Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Brake System
  4. Hardware
  5. Power Brake Booster
  6. ACDelco 178-0731

ACDelco 178-0731 Power Brake Booster

ACDelco 178-0731 Power Brake Booster

ACDelco
Brand:ACDelco
Part Number: 178-0731
UPC: 00021625640174
Weight: 12.37 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

BOOSTER,P/B (B)

ACDelco GM Original Equipment Power Brake Boosters connect the brake pedal apply system to the master cylinder, and are GM-recommended replacements for your vehicle's original components. The brake booster is a force multiplier that causes additional force to be applied to the master cylinder for additional braking power. These brake boosters have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Get the GM quality you know and trust with ACDelco GM Original Equipment Brakes. Stay with the parts brand your GM vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Brakes are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle.

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Restores brake power and performance
  • The following inspections and maintenance procedures can help prevent potential brake problems.
  • – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • – Check the thickness of your brake pads.
  • – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • The following should be conducted by a qualified technician:
  • – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • – Inspection of the brake hoses for brittleness or cracking.
  • – Inspection of wheel bearings and grease seals.
  • – Parking brake adjustments (as needed).

Specifications:

Booster Type:
Hydraulic
Brake Pedal Rod Extension Included:
Yes
Brake Service Grade:
Regular
Master Cylinder Included:
No
Mounting Bracket Included:
Yes
Mounting Hardware Included:
Yes
New Or Remanufactured:
New
Programming Required:
NO

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 178-0731 Power Brake Booster fitment info!

Last Updated: 12/03/2021

Years Vehicle Per Vehicle Fit NotesFitment Notes

1995

 

1994

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1994

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1994

 

1993

 

1994

 

1993

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1993

 

1993

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



6.2L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1993

 

1993

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

Chevrolet P30



6.2L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1992

 

1991

 

1992

 

1991

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1992

 

1991

 

1992

 

1991

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1991

 

1991

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1991

 

1991

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1990

 

1990

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo,
4.3L V6 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo,
4.3L V6 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P30

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P30

4.8L L6 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

Chevrolet P30



4.8L L6 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Chevrolet P30

5.7L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: M
Fuel Sys: CARB
 

Chevrolet P30



5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: M
Fuel Sys: CARB

1 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB
 

Chevrolet P30



7.4L V8 Gas OHV GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Chevrolet P30

4.8L L6 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB
 

Chevrolet P30



4.8L L6 Gas OHV GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Chevrolet P30

5.7L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: L
Fuel Sys: CARB
 

Chevrolet P30



5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: S
Fuel Sys: CARB
 

Chevrolet P30



7.4L V8 Gas OHV GM Original Equipment
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

1979

 

1979

 
Chevrolet P30

4.1L L6 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: D
Fuel Sys: CARB
 

Chevrolet P30



4.1L L6 Gas OHV GM Original Equipment
8th VIN Digit: D
Fuel Sys: CARB

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



6.5L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1994

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



6.5L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1994

 

1993

 

1994

 

1993

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1993

 

1993

 
GMC P3500

6.2L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



6.2L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1993

 

1993

 
GMC P3500

6.2L V8 Diesel OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors
 

GMC P3500



6.2L V8 Diesel OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
Stripped Chassis
0 Doors

1 Per Vehicle

1992

 

1991

 

1992

 

1991

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1992

 

1991

 

1992

 

1991

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1991

 

1991

 
GMC P3500

3.9L L4 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



3.9L L4 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564918 BOOSTER, ALSO USE T/W 377395 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1991

 

1991

 
GMC P3500

3.9L L4 Diesel OHV Turbo
1
 
GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



3.9L L4 Diesel OHV Turbo GM Original Equipment
Hydraulic Power Brakes
WHEN USED IN PLACE OF 15564921 BOOSTER, ALSO USE T/W 379808 ROD
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1990

 

1990

 
GMC P3500

3.9L L4 Diesel OHV Turbo,
4.3L V6 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



3.9L L4 Diesel OHV Turbo,
4.3L V6 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC P3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC P3500

4.8L L6 Gas OHV
1
 
GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc
 

GMC P3500



4.8L L6 Gas OHV GM Original Equipment
Hydraulic Power Brakes
USED ON VEH W/PEDAL ROD LENGTH OF 65 MM, MEASURED FROM REACTION PISTON TO BOTTOM OF EYELET ON CUST VEH)(MAY ALSO REQUIRE NEW PUSH ROD
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

1981

 

1980

 

1981

 

1980

 
GMC P3500

5.7L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: M
Fuel Sys: CARB
 

GMC P3500



5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: M
Fuel Sys: CARB

1 Per Vehicle

1981

 

1980

 

1981

 

1980

 
GMC P3500

7.4L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB
 

GMC P3500



7.4L V8 Gas OHV GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
GMC P3500

4.8L L6 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB
 

GMC P3500



4.8L L6 Gas OHV GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC P3500

5.7L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: L
Fuel Sys: CARB
 

GMC P3500



5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

1979

 

1979

 
GMC P3500

7.4L V8 Gas OHV
1
 
GM Original Equipment
8th VIN Digit: S
Fuel Sys: CARB
 

GMC P3500



7.4L V8 Gas OHV GM Original Equipment
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle