My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ACDelco 23139889 Brake Master Cylinder Mounting Bolt

Manufacturer

Picture for manufacturer ACDelco

Part Number

23139889
9 reviews
Sale Price

$3.83

4 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 23139889 is a genuine GM Original Equipment brake master cylinder mounting bolt designed to securely fasten the master cylinder assembly to the brake booster. This critical fastener is engineered to meet GM's strict OE specifications for proper torque retention and reliable braking system performance.

Key Features:

  • Genuine GM OE part for assured quality and exact fit
  • Precision-engineered threads and head design for proper installation
  • Manufactured to stringent GM tolerances for safety-critical brake system applications
  • Heat-treated steel construction for durability and corrosion resistance
  • Direct replacement for worn or damaged original mounting hardware

This OE brake master cylinder bolt ensures proper mounting and alignment of the master cylinder, which is essential for maintaining hydraulic brake system integrity and safe vehicle operation. ACDelco parts are backed by General Motors quality and engineering expertise.

GREAT

Been an excellent experience so far. Cant wait for my order to arrive!

Good quality product at reasonable price. Prompt delivery.

Fast and easy...

good prices

I am actually looking for a 3.55 gear set for the '89 Toyota Land Cruiser, but I have had no luck in finding that ratio. If the 3.55 is available, please change to the 3.55 ratio.

Easy to locate products. Quick check out

quick and easy

Quick

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy