ACDelco 18K21 - Rear Passenger (B)
$1599
In stock
limited availability at this price!
Pay over 3-12 months with 
. Learn more
. Learn more
ACDELCO part description
Rear Passenger (B)
Product Description
Rear Brake Shoe Adjuster
Product Attributes
| Weight (lb) | 0.4 lb |
| Height (in) | 1.8 in |
| Width (in) | 3.3 in |
| Length (In) | 7.3 IN |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | A low or sinking brake pedal. |
| Package Includes | Adjuster, Lever, Cable Guide, Washer, and Cap |
| FAQ - Question 1 | Are these brake parts durable? |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 5 | Brake pedal pulsation (not to be confused with normal ABS operation). |
| Features & Benefits - Bullet 2 | Premium aftermarket replacement part |
| Good Maintenance Practices - Section 1 - Bullet 2 | Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
| 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 4 | Check the thickness of your brake pads. |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Difficulty stopping the vehicle. |
| FAQ - Question 2 | Do I need to check my brake fluid when replacing other brake parts? |
| End 1 Type | Forked |
| End 2 Type | Forked |
| Signs of Wear & Troubleshooting - Section 1 - Header | Brake signs of wear include: |
| 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 2 - Bullet 2 | Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
| Good Maintenance Practices - Section 2 - Bullet 1 | Inspection of the brake hoses for brittleness or cracking. |
| Good Maintenance Practices - Section 2 - Bullet 3 | Inspection of wheel bearings and grease seals. |
| Colored Springs | No |
| Programming Required | No |
| Good Maintenance Practices - Section 2 - Bullet 4 | Parking brake adjustments (as needed). |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Brake warning light is on. |
| Universal Or Specific Fit | Specific |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Fluid spots beneath the car, indicating there may be a leak within the cylinder. |
| Product Description | ACDelco Gold (Professional) Drum Brake Self Adjuster Kit are a high quality alternative to Original Equipment (OE) parts. This 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. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Good Maintenance Practices - Section 1 - Header | The following inspections and maintenance procedures can help prevent potential brake problems: |
| Good Maintenance Practices - Section 2 - Header | The following should be conducted by a qualified technician: |
| Features & Benefits - Bullet 3 | Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 6 | Vehicle pulls to the left or right when brakes are applied. |
| Features & Benefits - Bullet 1 | Some ACDelco Gold parts may have formerly appeared as ACDelco Professional |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| FAQ - Answer 1 | Yes, ACDelco Professional Brake Kits and Hardware come with a 12 month/ unlimited mile warranty. |
| FAQ - Answer 3 | Yes, both part offerings are high quality replacement parts. |
| FAQ - Answer 2 | Yes, it is a good idea to inspect your brake fluid often. |
Additional Information
| Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|"24 Months/40,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details" |
| Harmonized Tariff Code (HTS) | 8708305090 |
| Country of Origin 2 | CN |
| Country of Origin (Primary) | US |
| Warranty Special UOM | TX |
| UPC | 00036666741070 |
Fits Vehicles
- International 1110 (1971-1973)
- International Scout II (1974-1980)
- International 1100D (1969-1970)
- International 1000D (1969-1970)
- International 1000C (1968)
- International 1000B (1967)
- International D1000 (1965)
- International 1000A (1966)
- International 1010 (1971-1973)
- Ford E-100 Econoline (1975-1983)
- Ford E-150 Econoline Club Wagon (1975-1996)
- Ford E-150 Econoline (1975-1996)
- Ford F-250 (2000-2009)
- Ford E-100 Econoline Club Wagon (1975-1983)
- Ford Grand Marquis (1991)
- Ford LTD Crown Victoria (1987-1991)
- Ford LTD II (1977-1979)
- Lincoln Mark VI (1980-1983)
- Ford Ranchero (1973-1979)
- Lincoln Mark VII (1984-1990)
- Mercury Grand Marquis (1975-1991)
- Ford Elite (1975-1976)
- Lincoln Mark III (1968-1971)
- Dodge 400 (1983)
- Ford Torino (1972-1976)
- Ford Bronco (1976-1996)
- Lincoln Town Car (1981-1997)
- Lincoln Mark IV (1972-1974)
- Ford Gran Torino (1972-1976)
- Mercury Cougar (1976-1979)
- Mercury Montego (1973-1976)
- Dodge W200 Series (1965-1967)
- Ford F-150 (1975-1997)
- Ford E-200 Econoline (1969-1974)
- Ford F-100 (1968-1983)
- Dodge D300 Pickup (1969-1971)
- Dodge W200 Pickup (1968-1971)
- Dodge D100 Series (1965-1967)
- Dodge D200 Series (1965-1967)
- Dodge D100 Pickup (1968-1971)
- Dodge W100 Series (1965-1967)
- Dodge W100 Pickup (1968)
- Dodge P300 (1969-1971)
- Dodge D200 Pickup (1968-1971)
- Plymouth Road Runner (1968)
- Dodge M300 (1969-1971)
- Dodge P300 Van (1969-1971)
- Dodge P200 Van (1967-1971)
- Dodge P200 (1965-1971)
- Dodge A100 Pickup (1967-1968)
- Mercury Brougham (1967)
- Chrysler 300 (1963-1968)
- Ford Custom 500 (1964-1977)
- Plymouth Fury (1962-1969)
- Plymouth Fury II (1965-1969)
- Plymouth Fury III (1965-1969)
- Plymouth Belvedere II (1965-1967)
- Dodge Charger (1966-1969)
- Dodge Coronet (1965-1969)
- Plymouth Fury I (1968-1969)
- Dodge A108 Van (1967-1968)
- Fargo D110 Pickup (1966)
- Fargo D100 Panel Delivery (1966-1967)
- Fargo A100 Van (1964-1968)
- Fargo D100 Pickup (1966-1971)
- Fargo A108 Van (1967-1968)
- Dodge A100 (1964-1968)
- Dodge A100 Truck (1964-1968)
- Plymouth Satellite (1965-1968)
- Ford 300 (1963)
- Plymouth VIP (1967)
- Chrysler New Yorker (1963-1969)
- Ford Ranch Wagon (1969-1974)
- Mercury Colony Park (1968-1974, 1987-1991)
- Ford Custom (1964-1972)
- Ford Thunderbird (1961-1979)
- Dodge Monaco (1965-1969)
- Plymouth Belvedere (1962-1968)
- Ford Country Squire (1961-1974, 1987-1991)
- Ford Galaxie 500 (1962-1974)
- Ford Country Sedan (1965-1974)
- Mercury Montclair (1958-1960, 1964-1968)
- Ford Galaxie (1961-1967)
- Chrysler Newport (1963-1969)
- Chrysler Imperial (1963-1969)
- Lincoln Continental (1959-1962, 1970-1980, 1982-1990)
- Mercury Commuter (1958-1961, 1964-1968)
- Mercury Marquis (1967-1986)
- Dodge Polara (1962-1969)
- Mercury Monterey (1958-1974)
- Ford LTD (1965-1986)
- Chrysler Town & Country (1963-1968)
- Dodge 880 (1962-1964)
A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.
California residents see Prop 65 Warning(s)
Don't know your part number?
Take a photo and we'll identify it!
