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ACDelco 18H21 Disc Brake Caliper Seal Kit


Brand:	ACDelco
Part Number:	18H21
UPC:	00036666705935
Weight:	0.09 lbs
Condition:	New

On Sale:

$7.03

Availability:

12 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 18H21 Disc Brake Caliper Seal Kit for your vehicle. Buy now and secure your purchase online!

ACDelco Gold (Professional) Disc Brake Caliper Seal Kits are a high quality alternative to Original Equipment (OE) parts. 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. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Premium aftermarket replacement part
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Height (in):

4.8 in

Length (in):

4.8 in

O-Ring Material:

Rubber

Programming Required:

Seal Color:

Black

Universal Or Specific Fit:

Specific

Weight (lb):

0.09 lb

Width (in):

1.1 in

Country of Origin:

Select a vehicle to narrow ACDelco 18H21 Disc Brake Caliper Seal Kit fitment info!

Last Updated: 03/09/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick Century

3.1L V6 Gas OHV

2 Front

Gold

Buick Century

Buick Century

2.2L L4 Gas OHV

2 Front

Gold

Buick Century

Buick Century

3.3L V6 Gas OHV

2 Front

Gold

Buick Century

Buick Century

2.5L L4 Gas OHV

2 Front

Gold

Buick Century

2.5L L4 Gas OHV

Front Gold

2 Per Vehicle

1989

Buick Century

3.3L V6 Gas OHV

2 Front

Gold
Rotor Diameter 260 MM

Buick Century

3.3L V6 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

1989

Buick Century

3.3L V6 Gas OHV

2 Front

Gold
Wagon

Buick Century

Buick Century

2.8L V6 Gas OHV

2 Front

Gold
Rotor Diameter 260 MM

Buick Century

2.8L V6 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

Buick Century

2.8L V6 Gas OHV

2 Front

Gold
Wagon

Buick Century

Buick Century

2.5L L4 Gas OHV

2 Front

Gold
Wagon

Buick Century

Buick Century

2.5L L4 Gas OHV

2 Front

Gold
Rotor Diameter 260 MM

Buick Century

2.5L L4 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

Buick Century

3.8L V6 Gas OHV

2 Front

Gold
Rotor Diameter 260 MM

Buick Century

3.8L V6 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

Buick Century

3.8L V6 Gas OHV

2 Front

Gold
Wagon

Buick Century

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

2 Front

Gold
Wagon

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

Front Gold
Wagon

2 Per Vehicle

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

2 Front

Gold
Rotor Diameter 260 MM

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

1981

Buick Century

5.7L V8 Diesel OHV

2 Front

Gold

Buick Century

Buick Century

4.3L V8 Gas OHV

2 Front

Gold

Buick Century

Buick Century

3.8L V6 Gas OHV

2 Front

Gold

Buick Century

Buick Century

3.8L V6 Gas OHV Turbo,
4.9L V8 Gas OHV

2 Front

Gold

Buick Century

3.8L V6 Gas OHV Turbo,
4.9L V8 Gas OHV

Front Gold

2 Per Vehicle

Buick Century

5.0L V8 Gas OHV

2 Front

Gold

Buick Century

Buick Century

3.2L V6 Gas OHV,
5.7L V8 Gas OHV

2 Front

Gold

Buick Century

3.2L V6 Gas OHV,
5.7L V8 Gas OHV

Front Gold

2 Per Vehicle

1990

Buick Electra

3.8L V6 Gas OHV

2 Front

Gold

Buick Electra

Buick Electra

3.8L V6 Gas OHV

2 Front

Gold
Sedan

Buick Electra

Buick Electra

3.8L V6 Gas OHV

2 Front

Gold
FWD

Buick Electra

3.8L V6 Gas OHV

Front Gold
FWD

2 Per Vehicle

1985

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

2 Front

Gold
FWD

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

Front Gold
FWD

2 Per Vehicle

Buick LaCrosse

3.8L V6 Gas OHV

2 Front

Gold

Buick LaCrosse

Buick LaCrosse

3.6L V6 Gas DOHC

2 Front

Gold

Buick LaCrosse

3.6L V6 Gas DOHC

Front Gold

2 Per Vehicle

2005

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold
with 16 IN Wheels

Buick LeSabre

3.8L V6 Gas OHV

Front Gold
with 16 IN Wheels

2 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold

Buick LeSabre

3.8L V6 Gas OHV

Front Gold

2 Per Vehicle

1990

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold
Coupe

Buick LeSabre

3.8L V6 Gas OHV

Front Gold
Coupe

2 Per Vehicle

1990

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold
Sedan

Buick LeSabre

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold
FWD

Buick LeSabre

3.8L V6 Gas OHV

Front Gold
FWD

2 Per Vehicle

1986

Buick LeSabre

3.0L V6 Gas OHV

2 Front

Gold
FWD

Buick LeSabre

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

2 Front

Gold

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold

2 Per Vehicle

Buick Reatta

3.8L V6 Gas OHV

2 Front

Gold

Buick Reatta

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

2 Front

Gold

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold

2 Per Vehicle

Buick Regal

5.0L V8 Gas OHV

2 Front

Gold

Buick Regal

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo

2 Front

Gold

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo

Front Gold

2 Per Vehicle

1985

Buick Regal

5.7L V8 Diesel OHV

2 Front

Gold

Buick Regal

Buick Regal

4.3L V6 Diesel OHV

2 Front

Gold

Buick Regal

Buick Regal

4.1L V6 Gas OHV

2 Front

Gold

Buick Regal

Buick Regal

5.7L V8 Diesel OHV

2 Front

Gold

Buick Regal

Buick Regal

4.3L V8 Gas OHV

2 Front

Gold

Buick Regal

Buick Regal

4.9L V8 Gas OHV

2 Front

Gold

Buick Regal

Buick Regal

5.0L V8 Gas OHV

2 Front

Gold

Buick Regal

Buick Regal

3.2L V6 Gas OHV

2 Front

Gold

Buick Regal

Buick Riviera

3.8L V6 Gas OHV Supercharged

2 Front

Gold

Buick Riviera

3.8L V6 Gas OHV Supercharged

Front Gold

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

2 Front

Gold

Buick Riviera

Buick Riviera

3.8L V6 Gas OHV

2 Front

Gold

Buick Riviera

Buick Riviera

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

2 Front

Gold

Buick Riviera

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

Front Gold

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV Turbo

2 Front

Gold

Buick Riviera

Buick Riviera

4.1L V6 Gas OHV

2 Front

Gold

Buick Riviera

Buick Riviera

5.7L V8 Gas OHV

2 Front

Gold

Buick Riviera

Buick Skyhawk

3.8L V6 Gas OHV

2 Front

Gold

Buick Skyhawk

3.8L V6 Gas OHV

Front Gold

2 Per Vehicle

2007

Buick Terraza

3.9L V6 Flex OHV

2 Front

Gold

Buick Terraza

Buick Terraza

3.9L V6 Gas OHV

2 Front

Gold

Buick Terraza

Buick Terraza

3.5L V6 Gas OHV

2 Front

Gold

Buick Terraza

3.5L V6 Gas OHV

Front Gold

2 Per Vehicle

1993

Cadillac 60 Special

4.9L V8 Gas OHV

2 Front

Gold
Except Heavy Duty Brakes

Cadillac 60 Special

4.9L V8 Gas OHV

Front Gold
Except Heavy Duty Brakes

2 Per Vehicle

1993

Cadillac 60 Special

4.9L V8 Gas OHV

2 Front

Gold
GM Brake Code J41,JM4
FWD

Cadillac 60 Special

4.9L V8 Gas OHV

Front Gold
GM Brake Code J41,JM4
FWD

2 Per Vehicle

1993

Cadillac Allante

4.6L V8 Gas DOHC

2 Front

Gold

Cadillac Allante

Cadillac Allante

4.5L V8 Gas OHV

2 Front

Gold

Cadillac Allante

Cadillac Allante

4.1L V8 Gas OHV

2 Front

Gold

Cadillac Allante

Cadillac Commercial Chassis

4.9L V8 Gas OHV

2 Front

Gold
GM Brake Code J41,JM4
Except Heavy Duty Brakes

Cadillac Commercial Chassis

4.9L V8 Gas OHV

Front Gold
GM Brake Code J41,JM4
Except Heavy Duty Brakes

2 Per Vehicle

Cadillac DeVille

4.6L V8 Gas DOHC

2 Front

Gold
5 Lug Wheels
Sedan

Cadillac DeVille

4.6L V8 Gas DOHC

Front Gold
5 Lug Wheels
Sedan

2 Per Vehicle

Cadillac DeVille

4.6L V8 Gas DOHC

2 Front

Gold

Cadillac DeVille

Cadillac DeVille

4.9L V8 Gas OHV

2 Front

Gold

Cadillac DeVille

Cadillac DeVille

4.9L V8 Gas OHV

2 Front

Gold
GM Brake Code J41 Or JM4
Base Brakes

Cadillac DeVille

4.9L V8 Gas OHV

Front Gold
GM Brake Code J41 Or JM4
Base Brakes

2 Per Vehicle

1990

Cadillac DeVille

4.5L V8 Gas OHV

2 Front

Gold
GM Brake Code J41 Or JM4
Base Brakes

Cadillac DeVille

4.5L V8 Gas OHV

Front Gold
GM Brake Code J41 Or JM4
Base Brakes

2 Per Vehicle

Cadillac DeVille

4.5L V8 Gas OHV

2 Front

Gold

Cadillac DeVille

Cadillac DeVille

4.1L V8 Gas OHV

2 Front

Gold

Cadillac DeVille

4.1L V8 Gas OHV

Front Gold

2 Per Vehicle

1985

Cadillac DeVille

4.3L V6 Diesel OHV

2 Front

Gold

Cadillac DeVille

Cadillac Eldorado

4.6L V8 Gas DOHC

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

4.9L V8 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

4.5L V8 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

4.1L V8 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

5.7L V8 Diesel OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

4.1L V6 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

6.0L V8 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Eldorado

5.7L V8 Gas OHV

2 Front

Gold

Cadillac Eldorado

Cadillac Fleetwood

4.9L V8 Gas OHV

2 Front

Gold
GM Brake Code J41,JM4
FWD

Cadillac Fleetwood

4.9L V8 Gas OHV

Front Gold
GM Brake Code J41,JM4
FWD

2 Per Vehicle

Cadillac Fleetwood

4.9L V8 Gas OHV

2 Front

Gold
Standard Duty Brakes

Cadillac Fleetwood

4.9L V8 Gas OHV

Front Gold
Standard Duty Brakes

2 Per Vehicle

Cadillac Fleetwood

4.5L V8 Gas OHV

2 Front

Gold
GM Brake Code J41,JM4
FWD

Cadillac Fleetwood

4.5L V8 Gas OHV

Front Gold
GM Brake Code J41,JM4
FWD

2 Per Vehicle

Cadillac Fleetwood

4.5L V8 Gas OHV

2 Front

Gold

Cadillac Fleetwood

4.5L V8 Gas OHV

Front Gold

2 Per Vehicle

1987

Cadillac Fleetwood

4.1L V8 Gas OHV

2 Front

Gold

Cadillac Fleetwood

Cadillac Fleetwood

4.1L V8 Gas OHV

2 Front

Gold
FWD

Cadillac Fleetwood

4.1L V8 Gas OHV

Front Gold
FWD

2 Per Vehicle

1985

Cadillac Fleetwood

4.3L V6 Diesel OHV

2 Front

Gold
FWD

Cadillac Fleetwood

Cadillac Seville

4.6L V8 Gas DOHC

2 Front

Gold

Cadillac Seville

Cadillac Seville

4.9L V8 Gas OHV

2 Front

Gold

Cadillac Seville

Cadillac Seville

4.5L V8 Gas OHV

2 Front

Gold

Cadillac Seville

Cadillac Seville

4.1L V8 Gas OHV

2 Front

Gold

Cadillac Seville

Cadillac Seville

5.7L V8 Diesel OHV

2 Front

Gold

Cadillac Seville

Cadillac Seville

4.1L V6 Gas OHV

2 Front

Gold

Cadillac Seville

Cadillac Seville

6.0L V8 Gas OHV

2 Front

Gold

Cadillac Seville

6.0L V8 Gas OHV

Front Gold

2 Per Vehicle

1980

Cadillac Seville

5.7L V8 Gas OHV

2 Front

Gold

Cadillac Seville

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

2 Front

Gold
Manual Brakes

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

Front Gold
Manual Brakes

2 Per Vehicle

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

2 Front

Gold
Manual Brakes

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

Front Gold
Manual Brakes

2 Per Vehicle

2003

Chevrolet Blazer

4.3L V6 Gas OHV

2 Front

Gold
w/ Rear Drum Brakes

Chevrolet Blazer

4.3L V6 Gas OHV

Front Gold
w/ Rear Drum Brakes

2 Per Vehicle

Chevrolet Blazer

4.3L V6 Gas OHV

2 Front

Gold
Rear Drum Brakes

Chevrolet Blazer

4.3L V6 Gas OHV

Front Gold
Rear Drum Brakes

2 Per Vehicle

2000

Chevrolet Blazer

4.3L V6 Gas OHV

2 Front

Gold
w/ Rear Drum Brakes

Chevrolet Blazer

4.3L V6 Gas OHV

Front Gold
w/ Rear Drum Brakes

2 Per Vehicle

1999

Chevrolet Blazer

4.3L V6 Gas OHV

2 Front

Gold
Rear Drum Brakes

Chevrolet Blazer

4.3L V6 Gas OHV

Front Gold
Rear Drum Brakes

2 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

ACDelco 18H21 Disc Brake Caliper Seal Kit

$7.03

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18H21 Disc Brake Caliper Seal Kit fitment info!

Buick Century 3.1L V6 Gas OHV

2

Front

Gold

Buick Century

3.1L V6 Gas OHV Front Gold 2 Per Vehicle

Buick Century 2.2L L4 Gas OHV

2

Front

Gold

Buick Century

2.2L L4 Gas OHV Front Gold 2 Per Vehicle

Buick Century 3.3L V6 Gas OHV

2

Front

Gold

Buick Century

3.3L V6 Gas OHV Front Gold 2 Per Vehicle

Buick Century 2.5L L4 Gas OHV

2

Front

Gold

Buick Century

2.5L L4 Gas OHV Front Gold 2 Per Vehicle

Buick Century 3.3L V6 Gas OHV

2

Front

GoldRotor Diameter 260 MM

Buick Century

3.3L V6 Gas OHV Front GoldRotor Diameter 260 MM 2 Per Vehicle

Buick Century 3.3L V6 Gas OHV

2

Front

GoldWagon

Buick Century

3.3L V6 Gas OHV Front GoldWagon 2 Per Vehicle

Buick Century 2.8L V6 Gas OHV

2

Front

GoldRotor Diameter 260 MM

Buick Century

2.8L V6 Gas OHV Front GoldRotor Diameter 260 MM 2 Per Vehicle

Buick Century 2.8L V6 Gas OHV

2

Front

GoldWagon

Buick Century

2.8L V6 Gas OHV Front GoldWagon 2 Per Vehicle

Buick Century 2.5L L4 Gas OHV

2

Front

GoldWagon

Buick Century

2.5L L4 Gas OHV Front GoldWagon 2 Per Vehicle

Buick Century

3.1L V6 Gas OHV

3.1L V6 Gas OHV

Front Gold

2 Per Vehicle

Buick Century

2.2L L4 Gas OHV

2.2L L4 Gas OHV

Front Gold

2 Per Vehicle

Buick Century

3.3L V6 Gas OHV

3.3L V6 Gas OHV

Front Gold

2 Per Vehicle

Buick Century

2.5L L4 Gas OHV

2.5L L4 Gas OHV

Front Gold

2 Per Vehicle

Buick Century

3.3L V6 Gas OHV

Gold
Rotor Diameter 260 MM

3.3L V6 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

Buick Century

3.3L V6 Gas OHV

Gold
Wagon

3.3L V6 Gas OHV

Front Gold
Wagon

2 Per Vehicle

Buick Century

2.8L V6 Gas OHV

Gold
Rotor Diameter 260 MM

2.8L V6 Gas OHV

Front Gold
Rotor Diameter 260 MM

2 Per Vehicle

Buick Century

2.8L V6 Gas OHV

Gold
Wagon

2.8L V6 Gas OHV

Front Gold
Wagon

2 Per Vehicle

Buick Century

2.5L L4 Gas OHV

Gold
Wagon

2.5L L4 Gas OHV

Front Gold
Wagon

2 Per Vehicle