ACDelco 18K42 | Rear Right Drum Brake Self-Adjuster Repair Kit

Part Number

18K42

Drum Brake Self-Adjuster Repair Kit

Fits: Cadillac Brougham, Cadillac Commercial Chassis, Cadillac Escalade, Cadillac Fleetwood, Chevrolet Blazer, Chevrolet C10, Chevrolet C10 Suburban, Chevrolet C15, Chevrolet C1500, Chevrolet C1500 Suburban, Chevrolet C20, Chevrolet C20 Suburban, Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C35, Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet G10, Chevrolet G20, Chevrolet G30, Chevrolet K10, Chevrolet K10 Suburban, Chevrolet K1500, Chevrolet K1500 Suburban, Chevrolet K20, Chevrolet K20 Suburban, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K5 Blazer, Chevrolet P10, Chevrolet P20, Chevrolet R10, Chevrolet R10 Suburban, Chevrolet R1500 Suburban, Chevrolet R20, Chevrolet R20 Suburban, Chevrolet R2500, Chevrolet R2500 Suburban, Chevrolet Silverado, Chevrolet Suburban 1500, Chevrolet Tahoe, Chevrolet V10, Chevrolet V10 Suburban, Chevrolet V1500 Suburban, Chevrolet V20

Special Price $21.85 Regular Price $25.70

---------OR---------

In stock

Only 6 left

Estimated Ship Date: 1 Business Day or Less

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Details

The ACDelco Professional Drum Brake Self Adjuster Kit contains high quality replacement components for your vehicle's braking system. This kit includes the necessary bolts, fasteners, bushings, and other hardware needed to repair your vehicle's drum brake applications. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

BRAND: ACDelco

FEATURES:

Cadillac;Chevrolet;GMC
Includes necessary hardware for easy installation
Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
Thoroughly manufactured to meet your expectations for fit, form, and function

SPECIFICS:

Colored Springs	Yes
End 1 Type	Forked
End 2 Type	Forked
FAQ - Answer 1	Yes, ACDelco Professional Brake Kits and Hardware come with a 12 month/ unlimited mile warranty.
FAQ - Answer 2	Yes, it is a good idea to inspect your brake fluid often.
FAQ - Answer 3	Yes, both part offerings are high quality replacement parts.
FAQ - Question 1	Are these brake parts durable?
FAQ - Question 2	Do I need to check my brake fluid when replacing other brake parts?
FAQ - Question 3	Can I use ACDelco GM Original Equipment parts with my ACDelco Professional brake parts?
Good Maintenance Practices - Section 1 - Bullet 1	Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2	Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3	Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4	Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Header	The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1	Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2	Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3	Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4	Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - Header	The following should be conducted by a qualified technician:
Height (in)	1.8
Length (in)	7.3
Measurements	11 X 2 3/4 in
Meets or Exceeds Original Equipment Manufacture Specifications	Yes
Package Includes	Clip, Springs, Adjuster, Lever, Link, Washers, Cap, and Hardware
Programming Required	No
Signs of Wear & Troubleshooting - Section 1 - Bullet 1	Visible ridges on rotor surface.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2	Chirping, grinding, or squeaking noises when braking.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3	Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4	A low or sinking brake pedal.
Signs of Wear & Troubleshooting - Section 1 - Bullet 5	Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - Bullet 6	Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Header	Brake rotor signs of wear include:
Universal Or Specific Fit	Specific
Weight (lb)	0.6
Width (in)	3.3

DOWNLOADS:

APPLICATIONS:

1992-1997 GMC C1500 Suburban - Position: Rear Right
1992-1999 GMC K1500 Suburban - Position: Rear Right
1979-1986 GMC K1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1988-1988 Chevrolet R20 - Position: Rear Right

w/ 11.15" Brakes

1976-1978 GMC C25 Suburban - Position: Rear Right
1976-1978 GMC C25 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1999 Chevrolet C1500 Suburban - Position: Rear Right

w/ 11" Brakes

1988-1988 Chevrolet R20 Suburban - Position: Rear Right

w/ 11.15" Brakes

1987-1987 Chevrolet V20 - Position: Rear Right
1996-2002 GMC Savana 1500 - Position: Rear Right
1988-1991 GMC V2500 Suburban - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1976-1986 Chevrolet C20 Suburban - Position: Rear Right

w/ 11" Brakes

1987-1987 GMC R2500 Suburban - Position: Rear Right

w/ 11" Brakes

1976-1978 GMC K25 - Position: Rear Right
1979-1986 GMC C2500 Suburban - Position: Rear Right
1987-1987 GMC V2500 - Position: Rear Right
1979-1986 GMC C1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1986 Chevrolet C10 - Position: Rear Right
1998-1999 GMC K2500 Suburban - Position: Rear Right

w/ 2.75" Shoe w/ 11.15" X 2.75" Brakes

1988-1999 Chevrolet C2500 - Position: Rear Right
1987-1987 Chevrolet R20 Suburban - Position: Rear Right

w/ 11" Brakes

1991-1995 GMC G2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-2000 GMC Yukon - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1979-1990 GMC G2500 - Position: Rear Right

w/ 11" Brakes

1998-1999 GMC C1500 Suburban - Position: Rear Right

w/ 11.15" Brakes w/ 11.15" X 2.75" Brakes

1989-1991 Chevrolet R2500 Suburban - Position: Rear Right

w/ 11.15" Brakes

1987-1987 GMC V2500 - Position: Rear Right

w/ 11" Brakes

1998-2000 GMC K2500 - Position: Rear Right

w/ 2.75" Shoe w/ 11.15" X 2.75" Brakes

1996-2002 Chevrolet Express 2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1989 Chevrolet P20 - Position: Rear Right
1976-1978 GMC C15 - Position: Rear Right
1978-1995 Chevrolet G10 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1979-1995 GMC G2500 - Position: Rear Right
1993-1993 Cadillac Commercial Chassis - Position: Rear Right

11" x 2.75" Brakes

1988-1999 GMC C2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1988-1996 Chevrolet G30 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1979-1986 GMC K2500 - Position: Rear Right

w/ 11" Brakes

1996-2002 GMC Savana 2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1997 Chevrolet K2500 Suburban - Position: Rear Right
1987-1991 GMC R1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1987-1988 Chevrolet R10 Suburban - Position: Rear Right
1987-1988 Chevrolet V10 Suburban - Position: Rear Right
1979-1986 GMC C2500 - Position: Rear Right
1988-1996 GMC G3500 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1987-1987 GMC R2500 - Position: Rear Right

w/ 11" Brakes

1987-1987 Chevrolet V10 - Position: Rear Right
1978-1978 GMC C15 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

2000-2000 GMC Yukon - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1988-1999 Chevrolet K1500 - Position: Rear Right
1992-1999 Chevrolet C1500 - Position: Rear Right
1987-1987 GMC V2500 Suburban - Position: Rear Right
1976-1979 Chevrolet G30 - Position: Rear Right

w/ 11" Brakes

1976-1980 Chevrolet P10 - Position: Rear Right
1989-1991 Chevrolet V2500 Suburban - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1998-2000 Chevrolet K2500 - Position: Rear Right

w/ 11.15" Brakes

1976-1978 GMC K25 - Position: Rear Right

w/ 11" Brakes

1988-1991 GMC R2500 Suburban - Position: Rear Right

w/ 11.15" Brakes w/ 11.15" X 2.75" Brakes

1994-1996 Cadillac Commercial Chassis - Position: Rear Right
1976-1978 GMC K15 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1995-1999 Chevrolet Tahoe - Position: Rear Right
1991-1992 Cadillac Brougham - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1978-1978 GMC G15 - Position: Rear Right
1992-1999 GMC C1500 - Position: Rear Right
1976-1978 GMC G25 - Position: Rear Right
1979-1979 GMC G3500 - Position: Rear Right

w/ 11" Brakes

1995-1995 Chevrolet C35 - Position: Rear Right

w/ 2.75" Shoe

1987-1987 Chevrolet V20 - Position: Rear Right

w/ 11" Brakes

1988-1989 GMC R2500 - Position: Rear Right

w/ 11.15" Brakes w/ 11.15" X 2.75" Brakes

1996-2002 GMC Savana 2500 - Position: Rear Right
1979-1986 GMC K1500 - Position: Rear Right
1996-2002 Chevrolet Express 2500 - Position: Rear Right
1992-1999 GMC K1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1995-1999 Chevrolet Tahoe - Position: Rear Right

w/ 11" Brakes

1979-1986 GMC K1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1988-1999 GMC K1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1979-1986 GMC K2500 - Position: Rear Right
1987-1994 Chevrolet Blazer - Position: Rear Right
1978-1986 Chevrolet C10 Suburban - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1992-1999 Chevrolet K1500 Suburban - Position: Rear Right
1976-1986 Chevrolet C20 - Position: Rear Right

w/ 11" Brakes

1979-1980 GMC P1500 - Position: Rear Right
1976-1995 Chevrolet G20 - Position: Rear Right
1988-1998 Chevrolet C2500 - Position: Rear Right

w/ 11" Brakes

1992-1997 GMC C2500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1979 Chevrolet G30 - Position: Rear Right
1979-1995 GMC G1500 - Position: Rear Right
1976-1986 Chevrolet C10 Suburban - Position: Rear Right
1998-1999 GMC C2500 Suburban - Position: Rear Right

w/ 11.15" Brakes w/ 11.15" X 2.75" Brakes

1987-1987 GMC R1500 - Position: Rear Right
1994-1996 Cadillac Commercial Chassis - Position: Rear Right

w/ 2.75" Shoe

2000-2000 Chevrolet C2500 - Position: Rear Right

w/ 11" Brakes

1987-1987 Chevrolet R20 - Position: Rear Right
1992-1999 Chevrolet C1500 - Position: Rear Right

w/ 11" Brakes

1992-1997 GMC K2500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1990-1995 GMC C3500 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1987-1987 Chevrolet C20 - Position: Rear Right

w/ 11.15" Brakes

1976-1991 GMC Jimmy - Position: Rear Right
1988-1997 GMC K2500 - Position: Rear Right
1976-1978 GMC P25 - Position: Rear Right

w/ 11" Brakes

1992-1999 Chevrolet K2500 Suburban - Position: Rear Right

w/ 11.15" Brakes

1976-1986 Chevrolet K20 Suburban - Position: Rear Right

w/ 11" Brakes

1976-1978 GMC C15 Suburban - Position: Rear Right
1976-1978 GMC P25 - Position: Rear Right
1989-1991 Chevrolet R1500 Suburban - Position: Rear Right
1976-1978 GMC G35 - Position: Rear Right

w/ 11" Brakes

1987-1991 GMC R1500 Suburban - Position: Rear Right
1988-1997 GMC K2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1997 GMC C2500 Suburban - Position: Rear Right
1976-1986 Chevrolet C20 Suburban - Position: Rear Right
1989-1991 Chevrolet V1500 Suburban - Position: Rear Right
1979-1986 GMC C2500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1987-1988 Chevrolet R10 Suburban - Position: Rear Right

w/ 2.75" Shoe

1987-1987 Chevrolet R20 Suburban - Position: Rear Right
1988-1991 GMC K1500 - Position: Rear Right

w/ H.D. w/ 11.15" X 2.75" Brakes

1989-1989 Chevrolet R2500 - Position: Rear Right

w/ 11.15" Brakes

1987-1987 Chevrolet R10 - Position: Rear Right

w/ 2.75" Shoe

1976-1986 Chevrolet K10 - Position: Rear Right
2000-2000 Chevrolet Tahoe - Position: Rear Right

w/ 11.15" Brakes

1976-1978 GMC K15 Suburban - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1992-1999 Chevrolet C1500 Suburban - Position: Rear Right
1992-1999 Chevrolet C2500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1987-1987 GMC R2500 - Position: Rear Right
1976-1978 GMC K25 Suburban - Position: Rear Right

w/ 11" Brakes

1999-1999 Chevrolet C2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1989 Chevrolet P20 - Position: Rear Right

w/ 11" Brakes

1976-1986 Chevrolet C20 - Position: Rear Right
1987-1987 Chevrolet V20 Suburban - Position: Rear Right
1978-1978 GMC G15 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1997 GMC C1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1979-1986 GMC C2500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1986 Chevrolet K20 - Position: Rear Right

w/ 11" Brakes

1978-1986 Chevrolet C10 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1993-1996 Cadillac Fleetwood - Position: Rear Right
1979-1979 GMC G3500 - Position: Rear Right
1979-1989 GMC P2500 - Position: Rear Right

w/ 11" Brakes

1976-1986 Chevrolet K20 - Position: Rear Right
1996-2002 Chevrolet Express 1500 - Position: Rear Right
1999-2000 Cadillac Escalade - Position: Rear Right
1996-1999 Chevrolet Suburban 1500 - Position: Rear Right

w/ 11.15" Brakes

1978-1995 Chevrolet G10 - Position: Rear Right
1976-1986 Chevrolet K10 Suburban - Position: Rear Right
1992-1999 GMC Yukon - Position: Rear Right
1988-1999 Chevrolet K1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1978 GMC C25 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1994 Chevrolet Blazer - Position: Rear Right

with 11-5/32in Brakes

1978-1978 GMC C15 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1992-1999 GMC K1500 - Position: Rear Right
1976-1978 GMC G25 - Position: Rear Right

w/ 11" Brakes

1976-1978 GMC P15 - Position: Rear Right
1979-1995 GMC G1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1988-1997 Chevrolet K2500 - Position: Rear Right

w/ 11" Brakes

1976-1986 Chevrolet K5 Blazer - Position: Rear Right
1995-1999 Chevrolet Silverado - Position: Rear Right

w/ 11.15" Brakes w/ 11.15" X 2.75" Brakes

1992-1997 GMC K2500 Suburban - Position: Rear Right
1988-1997 Chevrolet K2500 - Position: Rear Right
1987-1987 GMC R1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1986 Chevrolet K20 Suburban - Position: Rear Right
1976-1978 GMC G35 - Position: Rear Right
1976-1978 GMC K25 Suburban - Position: Rear Right
1987-1987 GMC V1500 - Position: Rear Right
1989-1991 Chevrolet R1500 Suburban - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1979-1986 GMC C1500 Suburban - Position: Rear Right
1979-1986 GMC K1500 Suburban - Position: Rear Right
1992-1999 Chevrolet K1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1987-1987 GMC R2500 Suburban - Position: Rear Right
1988-1999 GMC C2500 - Position: Rear Right
1982-1986 Chevrolet C15 - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1979-1986 GMC C1500 Suburban - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1976-1978 GMC Jimmy - Position: Rear Right

w/ 11.15" X 2.75" Brakes

1993-1996 Cadillac Fleetwood - Position: Rear Right

w/ 2.75" Shoe

1979-1986 GMC K2500 Suburban - Position: Rear Right
1992-1999 GMC C1500 - Position: Rear Right

11 5/32" X 2 3/4" Brake Shoe

1987-1987 GMC V2500 Suburban - Position: Rear Right

w/ 11" Brakes

1987-1987 Chevrolet R20 - Position: Rear Right

w/ 11" Brakes

1987-1991 GMC V1500 Suburban - Position: Rear Right
1979-1986 GMC K2500 Suburban - Position: Rear Right

w/ 11" Brakes

1987-1987 Chevrolet R10 - Position: Rear Right
1979-1989 GMC P2500 - Position: Rear Right
1987-1987 Chevrolet V20 Suburban - Position: Rear Right

w/ 11" Brakes

1979-1986 GMC C1500 - Position: Rear Right
1976-1978 GMC C25 - Position: Rear Right
1988-1988 Chevrolet V20 Suburban - Position: Rear Right

w/ 11.15" Brakes

Product Questions (3)

Customer Questions

Does AC Delco make Ford parts?

No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.

Can I use AC Delco parts to replace OEM parts?

Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.

What AC Delco oil filter do I need?

AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.