Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 18G1243 Brake Master Cylinder Repair Kit

ACDelco 18G1243 Brake Master Cylinder Repair Kit Image 1
ACDelco 18G1243 Brake Master Cylinder Repair Kit Image 2
ACDelco 18G1243 Brake Master Cylinder Repair Kit Image 3
ACDelco 18G1243 Brake Master Cylinder Repair Kit

ACDelco
Brand:ACDelco
Part Number: 18G1243
UPC: 00707773109816
Weight: 0.31 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 18G1243 Brake Master Cylinder Repair Kit for your vehicle. Buy now and secure your purchase online!

The ACDelco Professional Brake Master Cylinder Repair 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 brake master cylinder. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • 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

Specifications:

Boot Included:
No
Cup Material:
Rubber
Height (in):
2.8 in
Length (in):
4.8 in
Master Cylinder Cap Included:
No
Measurements:
30 mm Cylinder Bore
Piston Included:
Yes
Programming Required:
No
Push Rod Included:
No
Seals Included:
Yes
Springs Included:
Yes
Weight (lb):
0.31 lb
Width (in):
2.8 in

Features and Benefits:

  • – 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).
  • – 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).
  • The following inspections and maintenance procedures can help prevent potential brake problems:
  • The following should be conducted by a qualified technician:

Specifications:

Country of Origin:
MX

Select a vehicle to narrow ACDelco 18G1243 Brake Master Cylinder Repair Kit fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Buick Electra

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
1
 
Professional
with Limited Edition
with Cast Iron Cylinder
30mm Bore Diameter
 

Buick Electra



5.0L V8 Gas OHV,
5.7L V8 Diesel OHV Professional
with Limited Edition
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Buick Electra

4.1L V6 Gas OHV,
5.0L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Buick Electra



4.1L V6 Gas OHV,
5.0L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Buick Electra

5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Buick Electra



5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Buick LeSabre

3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Buick LeSabre



3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Buick LeSabre

4.1L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Buick LeSabre



4.1L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Cadillac DeVille

4.1L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan
 

Cadillac DeVille



4.1L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan

1 Per Vehicle
Cadillac DeVille

5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan
 

Cadillac DeVille



5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan

1 Per Vehicle
Cadillac DeVille

4.1L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan
 

Cadillac DeVille



4.1L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan

1 Per Vehicle
Cadillac DeVille

6.0L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan
 

Cadillac DeVille



6.0L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter
Sedan

1 Per Vehicle
Cadillac Fleetwood

4.3L V6 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Cadillac Fleetwood



4.3L V6 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Cadillac Fleetwood

4.1L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Cadillac Fleetwood



4.1L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Cadillac Fleetwood

5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Cadillac Fleetwood



5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Cadillac Fleetwood

6.0L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Cadillac Fleetwood



6.0L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Cadillac Fleetwood

4.1L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Cadillac Fleetwood



4.1L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Chevrolet C10

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet C10



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet C10

5.7L V8 Diesel OHV
1
 
Professional
 

Chevrolet C10



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet C10 Suburban

6.2L V8 Diesel OHV
1
 
Professional
With Power Brakes
 

Chevrolet C10 Suburban



6.2L V8 Diesel OHV Professional
With Power Brakes

1 Per Vehicle
Chevrolet C10 Suburban

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet C10 Suburban



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet C20 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

Chevrolet C20 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Chevrolet Caprice

4.3L V6 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Chevrolet Caprice



4.3L V6 Gas OHV,
5.7L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Chevrolet Caprice

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Chevrolet Caprice



5.0L V8 Gas OHV,
5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Chevrolet Caprice

3.8L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Chevrolet Caprice



3.8L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Chevrolet Caprice

4.4L V8 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Chevrolet Caprice



4.4L V8 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Chevrolet Impala

5.7L V8 Diesel OHV
1
 
Professional
 

Chevrolet Impala



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet K10

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet K10



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet K10 Suburban

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet K10 Suburban



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet K20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
Standard Cab Pickup
 

Chevrolet K20



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Standard Cab Pickup

1 Per Vehicle
Chevrolet K20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV
1
 
Professional
Standard Cab Pickup
 

Chevrolet K20



4.3L V6 Gas OHV,
5.0L V8 Gas OHV Professional
Standard Cab Pickup

1 Per Vehicle
Chevrolet K20 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

Chevrolet K20 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Chevrolet K5 Blazer

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet K5 Blazer



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet R10

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet R10



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet R20

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

Chevrolet R20



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Chevrolet R20 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

Chevrolet R20 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Chevrolet R2500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

Chevrolet R2500 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Chevrolet V10

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet V10



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet V10 Suburban

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet V10 Suburban



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet V1500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
 

Chevrolet V1500 Suburban



6.2L V8 Diesel OHV Professional

1 Per Vehicle
Chevrolet V20

6.2L V8 Diesel OHV
1
 
Professional
w/ 11 Rear Brakes
 

Chevrolet V20



6.2L V8 Diesel OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle
Chevrolet V20 Suburban

6.2L V8 Diesel OHV
1
 
Professional
w/ 11 Rear Brakes
 

Chevrolet V20 Suburban



6.2L V8 Diesel OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle
Chevrolet V2500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
w/ 11 Rear Brakes
 

Chevrolet V2500 Suburban



6.2L V8 Diesel OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle
GMC C1500

6.2L V8 Diesel OHV
1
 
Professional
 

GMC C1500



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC C1500

5.7L V8 Diesel OHV
1
 
Professional
 

GMC C1500



5.7L V8 Diesel OHV Professional

1 Per Vehicle
GMC C1500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
With Power Brakes
 

GMC C1500 Suburban



6.2L V8 Diesel OHV Professional
With Power Brakes

1 Per Vehicle
GMC C2500

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC C2500



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC C2500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC C2500 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC G2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC G2500

6.2L V8 Diesel OHV
1
 
Professional
 

GMC G2500



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC G2500

4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
Export
 

GMC G2500



4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
Export

1 Per Vehicle
GMC K1500

6.2L V8 Diesel OHV
1
 
Professional
 

GMC K1500



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC K1500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
Except Export
 

GMC K1500 Suburban



6.2L V8 Diesel OHV Professional
Except Export

1 Per Vehicle
GMC K2500

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC K2500



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC K2500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC K2500 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC R1500

6.2L V8 Diesel OHV
1
 
Professional
 

GMC R1500



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC R2500

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC R2500



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC V1500

6.2L V8 Diesel OHV
1
 
Professional
 

GMC V1500



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC V1500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
 

GMC V1500 Suburban



6.2L V8 Diesel OHV Professional

1 Per Vehicle
GMC V2500

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC V2500



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
GMC V2500 Suburban

6.2L V8 Diesel OHV
1
 
Professional
with 11 IN Brakes
 

GMC V2500 Suburban



6.2L V8 Diesel OHV Professional
with 11 IN Brakes

1 Per Vehicle
Oldsmobile Custom Cruiser

5.7L V8 Diesel OHV
1
 
Professional
Except Power Master
 

Oldsmobile Custom Cruiser



5.7L V8 Diesel OHV Professional
Except Power Master

1 Per Vehicle
Oldsmobile Custom Cruiser

5.7L V8 Diesel OHV
1
 
Professional
 

Oldsmobile Custom Cruiser



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Oldsmobile Delta 88

5.7L V8 Diesel OHV
1
 
Professional
 

Oldsmobile Delta 88



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Pontiac Bonneville

5.7L V8 Diesel OHV
1
 
Professional
 

Pontiac Bonneville



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Pontiac Catalina

5.7L V8 Diesel OHV
1
 
Professional
 

Pontiac Catalina



5.7L V8 Diesel OHV Professional

1 Per Vehicle
Pontiac Parisienne

4.3L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Pontiac Parisienne



4.3L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Pontiac Parisienne

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Pontiac Parisienne



5.0L V8 Gas OHV,
5.7L V8 Diesel OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle
Pontiac Parisienne

3.8L V6 Gas OHV
1
 
Professional
with Cast Iron Cylinder
30mm Bore Diameter
 

Pontiac Parisienne



3.8L V6 Gas OHV Professional
with Cast Iron Cylinder
30mm Bore Diameter

1 Per Vehicle