1985 GMC P3500 Exhaust Muffler

Displaying 1 to 18 (of 18 products)

Walker 17222 Exhaust Muffler
for 1985 GMC P3500

DYNOMAX ULTRA-FLO WELDED

Brand:	Walker
Part #:	17222
UPC:	00086387172226
Weight:	13 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2		Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 137.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2		Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 178.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2		Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler Regular Duty Muffler. Optional Ultra Flo for 22329 Wheel Base 158.5 In. 2 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1		Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 133.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 133.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1		Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 178.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1		Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 157.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Ultra Flo for 21910 Wheel Base 157.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Ultra Flo for 21151 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Ultra Flo for 21151 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 158.5 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	2		Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151 Wheel Base 178.0 In. 2 Per Vehicle

Walker 17234 Exhaust Muffler
for 1985 GMC P3500

DYNOMAX ULTRA-FLO WELDED

Brand:	Walker
Part #:	17234
UPC:	00086387172349
Weight:	18.18 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 158.5 In. 1 Per Vehicle
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171 Wheel Base 178.0 In. 1 Per Vehicle

Walker 17749 Exhaust Muffler
for 1985 GMC P3500

DYNOMAX SUPER TURBO MUFFL

Brand:	Walker
Part #:	17749
UPC:	00086387177498
Weight:	14.38 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 137.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 178.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler Regular Duty Muffler. Optional Super Turbo for 22329 Wheel Base 158.5 In. 2 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 133.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 133.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 178.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Dynomax Super Turbo Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 157.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Super Turbo for 21910 Wheel Base 157.0 In. 1 Per Vehicle

Walker 17845 Exhaust Muffler
for 1985 GMC P3500

PREMIUM PRO-FIT MUFFLER

Brand:	Walker
Part #:	17845
UPC:	086387178457
Weight:	11 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 137.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 137.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 178.0 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 178.0 In. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 158.5 In.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Walker SoundFX Universal Muffler Regular Duty Muffler. Optional SoundFX Universal for 22329 Modifications and/or Additional Parts Required. Wheel Base 158.5 In. 2 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Walker SoundFX Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 133.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Walker SoundFX Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 133.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Walker SoundFX Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Walker SoundFX Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 178.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Walker SoundFX Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 157.0 In.	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Walker SoundFX Universal Muffler Do Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional SoundFX Universal for 21910 Wheel Base 157.0 In. 1 Per Vehicle

Walker 18124 Exhaust Muffler
for 1985 GMC P3500

UNIVERSAL TRU-FIT MUFFLER

Brand:	Walker
Part #:	18124
UPC:	086387181242
Weight:	13.13 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	SoundFX Universal Before 01/01/1988 Bracket May Be Required Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV SoundFX Universal Before 01/01/1988 Bracket May Be Required Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation 2 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation	1985 GMC P3500 equipped with 4.8L L6 Gas OHV SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation 1 Per Vehicle

Walker 21151 Exhaust Muffler
for 1985 GMC P3500

MEDIUM DUTY MUFFLER

Brand:	Walker
Part #:	21151
UPC:	086387211512
Weight:	13 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Quiet-Flow Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler Premium Limited Lifetime Warranty	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Quiet-Flow Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler Premium Limited Lifetime Warranty 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Quiet-Flow Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Limited Lifetime Warranty	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Quiet-Flow Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Limited Lifetime Warranty 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Quiet-Flow Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler Premium Limited Lifetime Warranty	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Quiet-Flow Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler Premium Limited Lifetime Warranty 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Quiet-Flow Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Limited Lifetime Warranty	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Quiet-Flow Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Limited Lifetime Warranty 1 Per Vehicle

Walker 21910 Exhaust Muffler
for 1985 GMC P3500

QUIET-FLOW3 MUFFLER

Brand:	Walker
Part #:	21910
UPC:	086387219105
Weight:	14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	Quiet-Flow SS Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Regular Duty Muffler Limited Lifetime Warranty	1985 GMC P3500 equipped with 4.8L L6 Gas OHV Quiet-Flow SS Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Premium Regular Duty Muffler Limited Lifetime Warranty 1 Per Vehicle

Walker 17734 Exhaust Muffler
for 1985 GMC P3500

DYNOMAX SUPER TURBO MUFFL

Brand:	Walker
Part #:	17734
UPC:	00086387177344
Weight:	10.38 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1		Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 178.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Super Turbo for 18132 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Super Turbo for 18132 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Super Turbo for 21151 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Super Turbo for 21151 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 158.5 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 158.5 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 158.5 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 137.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 18132 Wheel Base 137.0 In. 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	2		Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 178.0 In.	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Dynomax Super Turbo Universal Muffler Before 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Super Turbo for 21151 Wheel Base 178.0 In. 2 Per Vehicle

Walker 17896 Exhaust Muffler
for 1985 GMC P3500

ECONOMY PRO-FIT MUFFLER

Brand:	Walker
Part #:	17896
UPC:	086387178969
Weight:	10 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Quiet-Flow SS Muffler Automatic Trans, 178.0 WB Premium Limited Lifetime Warranty Reg Duty Muffler.	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Quiet-Flow SS Muffler Automatic Trans, 178.0 WB Premium Limited Lifetime Warranty Reg Duty Muffler. 2 Per Vehicle
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Quiet-Flow SS Muffler Premium Limited Lifetime Warranty Reg Duty Muffler. Standard Trans, 158.5 WB	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Quiet-Flow SS Muffler Premium Limited Lifetime Warranty Reg Duty Muffler. Standard Trans, 158.5 WB 2 Per Vehicle

Walker 17905 Exhaust Muffler
for 1985 GMC P3500

ECONOMY PRO-FIT MUFFLER

Brand:	Walker
Part #:	17905
UPC:	086387179058
Weight:	10.63 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	Quiet-Flow SS Muffler Do Not Use w/Fed Emiss. Control or H5D Emiss Premium Limited Lifetime Warranty Reg Duty Muffler. Standard Trans, 158.5 WB w/Dual Outlet Muffler	1985 GMC P3500 equipped with 5.7L V8 Gas OHV Quiet-Flow SS Muffler Do Not Use w/Fed Emiss. Control or H5D Emiss Premium Limited Lifetime Warranty Reg Duty Muffler. Standard Trans, 158.5 WB w/Dual Outlet Muffler 1 Per Vehicle

Walker 18132 Exhaust Muffler
for 1985 GMC P3500

UNIVERSAL TRU-FIT MUFFLER

Brand:	Walker
Part #:	18132
UPC:	086387181327
Weight:	13.25 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Left (Driver)	SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation 1 Per Vehicle
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	Right (Passenger)	SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation	1985 GMC P3500 equipped with 7.4L V8 Gas OHV Right (Passenger) SoundFX Universal Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation 1 Per Vehicle

Walker 18177 Exhaust Muffler
for 1985 GMC P3500

UNIVERSAL TRU-FIT MUFFLER

Brand:	Walker
Part #:	18177
UPC:	086387181778
Weight:	10.64 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	SoundFX Universal Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet Modifications and/or Additional Parts May Be Required for Installation	1985 GMC P3500 equipped with 5.7L V8 Gas OHV SoundFX Universal Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet Modifications and/or Additional Parts May Be Required for Installation 1 Per Vehicle

Walker 18274 Exhaust Muffler
for 1985 GMC P3500

Brand:	Walker
Part #:	18274
UPC:	086387182744
Weight:	11 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	SoundFX Direct Fit Before 01/01/1988 Regular Duty Muffler Requires 35103	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV SoundFX Direct Fit Before 01/01/1988 Regular Duty Muffler Requires 35103 2 Per Vehicle
1985 GMC P3500 equipped with 4.8L L6 Gas OHV	1	SoundFX Direct Fit Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler	1985 GMC P3500 equipped with 4.8L L6 Gas OHV SoundFX Direct Fit Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler 1 Per Vehicle

Walker 18337 Exhaust Muffler
for 1985 GMC P3500

Brand:	Walker
Part #:	18337
UPC:	086387183376
Weight:	12.5 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	SoundFX Direct Fit Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Dual Outlets	1985 GMC P3500 equipped with 5.7L V8 Gas OHV SoundFX Direct Fit Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Dual Outlets 1 Per Vehicle

Walker 22171 Exhaust Muffler
for 1985 GMC P3500

QUIET-FLOW3 MUFFLER

Brand:	Walker
Part #:	22171
UPC:	086387221719
Weight:	14.25 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 5.7L V8 Gas OHV	1	Quiet-Flow SS Do Not Use with Federal or H5D Emissions System Premium Regular Duty Muffler with Dual Outlets Limited Lifetime Warranty	1985 GMC P3500 equipped with 5.7L V8 Gas OHV Quiet-Flow SS Do Not Use with Federal or H5D Emissions System Premium Regular Duty Muffler with Dual Outlets Limited Lifetime Warranty 1 Per Vehicle

Walker 22329 Exhaust Muffler
for 1985 GMC P3500

QUIET-FLOW3 MUFFLER

Brand:	Walker
Part #:	22329
UPC:	086387223294
Weight:	12 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV	2	Quiet-Flow SS Before 01/01/1988 Premium Regular Duty Muffler Limited Lifetime Warranty	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Quiet-Flow SS Before 01/01/1988 Premium Regular Duty Muffler Limited Lifetime Warranty 2 Per Vehicle

Bosal 101-1170 Exhaust Muffler
for 1985 GMC P3500

Brand:	Bosal
Part #:	101-1170
UPC:	888563027869
Weight:	5.8 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 6.2L V8 Diesel OHV, 4.8L L6 Gas OHV	1	If welded assembly, replace all required parts	1985 GMC P3500 equipped with 6.2L V8 Diesel OHV, 4.8L L6 Gas OHV If welded assembly, replace all required parts 1 Per Vehicle

Bosal 101-1175 Exhaust Muffler
for 1985 GMC P3500

Brand:	Bosal
Part #:	101-1175
UPC:	888563027913
Weight:	5.7 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
1985 GMC P3500 equipped with 7.4L V8 Gas OHV	1	If welded assembly, replace all required parts	1985 GMC P3500 equipped with 7.4L V8 Gas OHV If welded assembly, replace all required parts 1 Per Vehicle

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1985 GMC P3500

1985 GMC P3500: Exhaust Muffler

Walker 17222 Exhaust Mufflerfor 1985 GMC P3500

$94.83

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 137.0 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 137.0 In. 2 Per Vehicle

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 178.0 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 178.0 In. 2 Per Vehicle

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 158.5 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal MufflerRegular Duty Muffler. Optional Ultra Flo for 22329Wheel Base 158.5 In. 2 Per Vehicle

1985 GMC P3500 equipped with 4.8L L6 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 133.0 In.

1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 133.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 4.8L L6 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 178.0 In.

1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 178.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 4.8L L6 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 157.0 In.

1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. Before 1-1-85 Regular Duty Muffler. Optional Ultra Flo for 21910Wheel Base 157.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 7.4L V8 Gas OHV

1

Left (Driver)

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Ultra Flo for 21151Wheel Base 137.0 In.

1985 GMC P3500 equipped with 7.4L V8 Gas OHV Left (Driver) Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Optional Ultra Flo for 21151Wheel Base 137.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 7.4L V8 Gas OHV

1

Right (Passenger)

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151Wheel Base 137.0 In.

1985 GMC P3500 equipped with 7.4L V8 Gas OHV

1

Right (Passenger)

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151Wheel Base 158.5 In.

1985 GMC P3500 equipped with 7.4L V8 Gas OHV

2

Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151Wheel Base 178.0 In.

1985 GMC P3500 equipped with 7.4L V8 Gas OHV Dynomax Ultra Flo Welded Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. LH, RH H.D. Arc-welded construction, recommended for commercial use. Heavy Duty Muffler. Optional Ultra Flo for 21151Wheel Base 178.0 In. 2 Per Vehicle

Walker 17234 Exhaust Mufflerfor 1985 GMC P3500

$297.21

1985 GMC P3500 equipped with 5.7L V8 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 137.0 In.

1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 137.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 5.7L V8 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 158.5 In.

1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 158.5 In. 1 Per Vehicle

1985 GMC P3500 equipped with 5.7L V8 Gas OHV

1

Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 178.0 In.

1985 GMC P3500 equipped with 5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal MufflerDo Not Use w/Fed. Emiss. Control or H5D Emiss. w/Dual Outlet Muffler Regular Duty Muffler. Optional Ultra Flo for 22171Wheel Base 178.0 In. 1 Per Vehicle

Walker 17749 Exhaust Mufflerfor 1985 GMC P3500

$69.35

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 137.0 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 137.0 In. 2 Per Vehicle

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 178.0 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 178.0 In. 2 Per Vehicle

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV

2

Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 158.5 In.

1985 GMC P3500 equipped with 6.2L V8 Diesel OHV Dynomax Super Turbo Universal MufflerRegular Duty Muffler. Optional Super Turbo for 22329Wheel Base 158.5 In. 2 Per Vehicle

1985 GMC P3500 equipped with 4.8L L6 Gas OHV

1

Dynomax Super Turbo Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910Wheel Base 133.0 In.

1985 GMC P3500 equipped with 4.8L L6 Gas OHV Dynomax Super Turbo Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910Wheel Base 133.0 In. 1 Per Vehicle

1985 GMC P3500 equipped with 4.8L L6 Gas OHV

1

Dynomax Super Turbo Universal MufflerBefore 1-1-85 Do Not Use w/Fed. Emiss. Control or H5D Emiss. Regular Duty Muffler. Optional Super Turbo for 21910Wheel Base 178.0 In.

Walker 17222 Exhaust Muffler
for 1985 GMC P3500

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 137.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 178.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 158.5 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Ultra Flo Welded Universal Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22329
Wheel Base 158.5 In.

2 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 133.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 133.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 178.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 157.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
Ultra Flo for 21910
Wheel Base 157.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
7.4L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Optional
Ultra Flo for 21151
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
7.4L V8 Gas OHV
Left (Driver) Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Optional
Ultra Flo for 21151
Wheel Base 137.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
7.4L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
H.D. Arc-welded construction, recommended for commercial use.
Heavy Duty Muffler.
Optional
Ultra Flo for 21151
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
7.4L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
H.D. Arc-welded construction, recommended for commercial use.
Heavy Duty Muffler.
Optional
Ultra Flo for 21151
Wheel Base 158.5 In.

1985 GMC P3500 equipped with
7.4L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
LH, RH
H.D. Arc-welded construction, recommended for commercial use.
Heavy Duty Muffler.
Optional
Ultra Flo for 21151
Wheel Base 178.0 In.

Walker 17234 Exhaust Muffler
for 1985 GMC P3500

1985 GMC P3500 equipped with
5.7L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 137.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
5.7L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 158.5 In.

1985 GMC P3500 equipped with
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 158.5 In.

1 Per Vehicle

1985 GMC P3500 equipped with
5.7L V8 Gas OHV

Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
w/Dual Outlet Muffler
Regular Duty Muffler.
Optional
Ultra Flo for 22171
Wheel Base 178.0 In.

1 Per Vehicle

Walker 17749 Exhaust Muffler
for 1985 GMC P3500

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 137.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 178.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 158.5 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Dynomax Super Turbo Universal Muffler
Regular Duty Muffler.
Optional
Super Turbo for 22329
Wheel Base 158.5 In.

2 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Super Turbo Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 133.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 133.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Super Turbo Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 178.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Dynomax Super Turbo Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 157.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Dynomax Super Turbo Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
Super Turbo for 21910
Wheel Base 157.0 In.

1 Per Vehicle

Walker 17845 Exhaust Muffler
for 1985 GMC P3500

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 137.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 137.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 178.0 In.

2 Per Vehicle

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 158.5 In.

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
Regular Duty Muffler.
Optional
SoundFX Universal for 22329
Modifications and/or Additional Parts Required.
Wheel Base 158.5 In.

2 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Walker SoundFX Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 133.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Walker SoundFX Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 133.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Walker SoundFX Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 178.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Walker SoundFX Universal Muffler
Before 1-1-85
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 178.0 In.

1 Per Vehicle

1985 GMC P3500 equipped with
4.8L L6 Gas OHV

Walker SoundFX Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 157.0 In.

1985 GMC P3500 equipped with
4.8L L6 Gas OHV Walker SoundFX Universal Muffler
Do Not Use w/Fed. Emiss. Control or H5D Emiss.
Before 1-1-85
Regular Duty Muffler.
Optional
SoundFX Universal for 21910
Wheel Base 157.0 In.

1 Per Vehicle

Walker 18124 Exhaust Muffler
for 1985 GMC P3500

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV

SoundFX Universal
Before 01/01/1988
Bracket May Be Required
Regular Duty Muffler
Modifications and/or Additional Parts May Be Required for Installation

1985 GMC P3500 equipped with
6.2L V8 Diesel OHV SoundFX Universal
Before 01/01/1988
Bracket May Be Required
Regular Duty Muffler
Modifications and/or Additional Parts May Be Required for Installation

2 Per Vehicle