Dorman - First Stop Brake Master Cylinder for Buick 1990-85 Cadillac 1990-86 Oldsmobile 1990-85 Pontiac 1990-87 M39580

Brake Master Cylinder for 1990-85 Buick 1990-86 Cadillac 1990-85 Oldsmobile 1990-87 Pontiac Dorman - First Stop M39580

Built with precision engineering to match the design and performance of the original master cylinder on specific vehicle years, makes and models. Made from high‑quality materials for a safe, durable replacement.

Key Features

• Precision‑engineered to match the design and performance of the original master cylinder
• Made from high‑quality materials for a safe, durable replacement
• Strict specifications meet rigorous SAE International standards
• Compatible with Buick 1990-85, Cadillac 1990-86, Oldsmobile 1990-85, Pontiac 1990-87

Benefits

• Ensures reliable braking performance by matching OEM design
• Provides long‑lasting durability with high‑quality construction
• Meets rigorous SAE standards for safety and reliability
• Saves time searching for compatible parts across Buick, Cadillac, Oldsmobile, Pontiac models

Application

This master cylinder is ideal for owners of 1990‑85 Buick, 1990‑86 Cadillac, 1990‑85 Oldsmobile, or 1990‑87 Pontiac who need a reliable replacement to restore braking performance after wear or failure.

Fitment Notes

• Fits Buick 1990‑85, Cadillac 1990‑86, Oldsmobile 1990‑85, Pontiac 1990‑87

Why Choose Dorman - First Stop?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long‑lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 9.5in x 6.9in x 4.3in, 3.2lbs