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Walker 42423 Universal Exhaust Flex Pipe


Brand:	Walker
Part Number:	42423
UPC:	086387424233
Weight:	3 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

FLEX CONNECTOR-STAINLESS

Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.

Features and Benefits:

Available in a variety of popular lengths and materials
Designed for use with strap band clamps
Flex-lock construction provides optimal flexibility
Use flex pipe to dampen exhaust system vibrations and movement
Walker supplies all of the accessories you need to do the complete exhaust job

Specifications:

Finish:

Natural

Inlet Inside Diameter:

4 in.

Inlet Quantity:

Inlet Type:

Pipe Connection

Length:

18 in.

Material:

Stainless Steel

Outlet Inside Diameter:

4 in.

Outlet Quantity:

Outlet Type:

Pipe Connection

AP Exhaust #:

24677

Blue Bird #:

1522416

Donaldson #:

P206554

Donaldson #:

P224418

Grand Rock #:

SF-418

Country of Origin:

Select a vehicle to narrow Walker 42423 Universal Exhaust Flex Pipe fitment info!

Last Updated: 12/24/2023

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Blue Bird All American RE

6.6L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
Eng: 3116
Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

6.6L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
190 (in)
227.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
190 (in)
227.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

6.6L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 190 (in) Wheelbase
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 190 (in) Wheelbase
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

1 Front

After Chassis # 977611
Cut as Required
with 190 (in) Wheelbase
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 190 (in) Wheelbase
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Chevrolet C60 Kodiak

6.6L L6 Diesel Turbo

1 with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

Chevrolet C60 Kodiak

6.6L L6 Diesel Turbo with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Chevrolet C6500 Kodiak

6.6L L6 Diesel Turbo

1 with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

Chevrolet C6500 Kodiak

6.6L L6 Diesel Turbo with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Chevrolet C70

8.2L V8 Diesel,
8.2L V8 Diesel Turbo

1 with Code # C7D
Cut To Fit
Eng Mfr: Detroit Diesel

Chevrolet C70

8.2L V8 Diesel,
8.2L V8 Diesel Turbo with Code # C7D
Cut To Fit
Eng Mfr: Detroit Diesel

1 Per Vehicle

GMC C6500 Topkick

6.6L L6 Diesel Turbo

1 with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

GMC C6500 Topkick

6.6L L6 Diesel Turbo with Code # C6H
Cut To Fit
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

GMC C7000

8.2L V8 Diesel,
8.2L V8 Diesel Turbo

1 with Code # C7D
Cut To Fit
Eng Mfr: Detroit Diesel

GMC C7000

8.2L V8 Diesel,
8.2L V8 Diesel Turbo with Code # C7D
Cut To Fit
Eng Mfr: Detroit Diesel

1 Per Vehicle

International 8100

10.0L L6 Diesel Turbo

1 Frame Mounted
Cut To Fit
Eng: L10
Eng Mfr: Cummins

International 8100

10.0L L6 Diesel Turbo Frame Mounted
Cut To Fit
Eng: L10
Eng Mfr: Cummins

1 Per Vehicle

International 8100

10.0L L6 Diesel Turbo

1 with Single Exhaust
Vertical Exhaust
Cut To Fit
Eng: L10
Eng Mfr: Cummins

International 8100

10.0L L6 Diesel Turbo with Single Exhaust
Vertical Exhaust
Cut To Fit
Eng: L10
Eng Mfr: Cummins

1 Per Vehicle

International 8100

10.3L 6 Diesel

1 Frame Mounted
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

International 8100

10.3L 6 Diesel Frame Mounted
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

1 Per Vehicle

International 8100

10.3L 6 Diesel

1 with Single Exhaust
Vertical Exhaust
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

International 8100

10.3L 6 Diesel with Single Exhaust
Vertical Exhaust
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

1 Per Vehicle

International 8100

14.0L L6 Diesel Turbo

1 Frame Mounted
Cut To Fit
Eng: N14
Eng Mfr: Cummins

International 8100

14.0L L6 Diesel Turbo Frame Mounted
Cut To Fit
Eng: N14
Eng Mfr: Cummins

1 Per Vehicle

International 8200

10.0L L6 Diesel Turbo

1 Frame Mounted
Cut To Fit
Eng: L10
Eng Mfr: Cummins

International 8200

10.0L L6 Diesel Turbo Frame Mounted
Cut To Fit
Eng: L10
Eng Mfr: Cummins

1 Per Vehicle

International 8200

10.3L 6 Diesel

1 Frame Mounted
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

International 8200

10.3L 6 Diesel Frame Mounted
Cut To Fit
Eng: 3176
Eng Mfr: Caterpillar

1 Per Vehicle

International 8200

14.0L L6 Diesel Turbo

1 Frame Mounted
Cut To Fit
Eng: N14
Eng Mfr: Cummins

International 8200

14.0L L6 Diesel Turbo Frame Mounted
Cut To Fit
Eng: N14
Eng Mfr: Cummins

1 Per Vehicle

International 9300

11.1L L6 Diesel Turbo/Aftercooled,
12.7L L6 Diesel Turbo/Aftercooled

2 Center Rear

with Engine Code 6V
with Dual Exhaust
Vertical Exhaust
Cut To Fit
Cab Mounted Exhaust
Eng Mfr: Detroit Diesel

International 9300

11.1L L6 Diesel Turbo/Aftercooled,
12.7L L6 Diesel Turbo/Aftercooled

Center Rear with Engine Code 6V
with Dual Exhaust
Vertical Exhaust
Cut To Fit
Cab Mounted Exhaust
Eng Mfr: Detroit Diesel

2 Per Vehicle

1988

International 9300

12.1L V8 Diesel,
9.0L V6 Diesel

2 Center Rear

with Engine Code 6V
with Dual Exhaust
Vertical Exhaust
Cut To Fit
Cab Mounted Exhaust
Eng Mfr: Detroit Diesel

International 9300

12.1L V8 Diesel,
9.0L V6 Diesel

Center Rear with Engine Code 6V
with Dual Exhaust
Vertical Exhaust
Cut To Fit
Cab Mounted Exhaust
Eng Mfr: Detroit Diesel

2 Per Vehicle

Walker 42423 Universal Exhaust Flex Pipe

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow Walker 42423 Universal Exhaust Flex Pipe fitment info!

Blue Bird All American RE 6.6L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required with 175 (in) Wheelbase with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel TankEng: 3116Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required with 175 (in) Wheelbase with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel TankEng: 3116Eng Mfr: Caterpillar 1 Per Vehicle

Blue Bird All American RE 6.6L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel Tank 190 (in)227.5 (in) WheelbaseEng: 3116Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel Tank 190 (in)227.5 (in) WheelbaseEng: 3116Eng Mfr: Caterpillar 1 Per Vehicle

Blue Bird All American RE 6.6L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 3116Eng Mfr: Caterpillar

Blue Bird All American RE

6.6L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required with 5 (in) Tail Pipe Through Rear Bumper with Mid Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 3116Eng Mfr: Caterpillar 1 Per Vehicle

Blue Bird All American RE 8.3L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required Spring Front Suspension 5 (in) Tail Pipe with Side Mounted Fuel Tank 197.5 (in)227.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required Spring Front Suspension 5 (in) Tail Pipe with Side Mounted Fuel Tank 197.5 (in)227.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins 1 Per Vehicle

Blue Bird All American RE 8.3L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required Spring Front Suspension 5 (in) Tail Pipe with Side Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required Spring Front Suspension 5 (in) Tail Pipe with Side Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins 1 Per Vehicle

Blue Bird All American RE 8.3L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required Spring Front Suspension with 5 (in) Tail Pipe Through Rear Bumper with Side Mounted Fuel Tank 197.5 (in)227.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required Spring Front Suspension with 5 (in) Tail Pipe Through Rear Bumper with Side Mounted Fuel Tank 197.5 (in)227.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins 1 Per Vehicle

Blue Bird All American RE 8.3L L6 Diesel Turbo

1

Front

After Chassis # 977611 Cut as Required Spring Front Suspension with 5 (in) Tail Pipe Through Rear Bumper with Side Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins

Blue Bird All American RE

8.3L L6 Diesel Turbo Front After Chassis # 977611 Cut as Required Spring Front Suspension with 5 (in) Tail Pipe Through Rear Bumper with Side Mounted Fuel Tank 235 (in)242.5 (in) WheelbaseEng: 6CT8.3Eng Mfr: Cummins 1 Per Vehicle

Blue Bird All American RE

6.6L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
Eng: 3116
Eng Mfr: Caterpillar

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 175 (in) Wheelbase
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

6.6L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
190 (in)
227.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
190 (in)
227.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

6.6L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

6.6L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
with 5 (in) Tail Pipe Through Rear Bumper
with Mid Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 3116
Eng Mfr: Caterpillar

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
5 (in) Tail Pipe
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
197.5 (in)
227.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle

Blue Bird All American RE

8.3L L6 Diesel Turbo

After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

8.3L L6 Diesel Turbo

Front After Chassis # 977611
Cut as Required
Spring Front Suspension
with 5 (in) Tail Pipe Through Rear Bumper
with Side Mounted Fuel Tank
235 (in)
242.5 (in) Wheelbase
Eng: 6CT8.3
Eng Mfr: Cummins

1 Per Vehicle