Dorman - First Stop Drum Brake Wheel Cylinder for Buick 1998-85 Chevrolet 2002-92 1990-88 1986-85 Oldsmobile 1998-85 Pontiac 2002-88 1986-85 W37778

Drum Brake Wheel Cylinder for Buick 1998‑85 Chevrolet 2002‑92 1990‑88 1986‑85 Oldsmobile 1998‑85 Pontiac 2002‑88 1986‑85 that replaces the original wheel cylinder on these vehicles.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Direct replacement drum brake wheel cylinder engineered to match fit, function and performance of the original.
• Manufactured and tested for quality assurance.
• Wheel cylinder bores surface‑tested to ensure optimum sealing surface for pressure cups.

Benefits

• Restores original braking performance.
• Reduces risk of leaks and brake failure.
• Easy installation as a direct‑fit replacement.
• Ensures safety and longevity of the drum brake system.

Application

This part is ideal for owners of older Buick, Chevrolet, Oldsmobile, and Pontiac models who need a reliable drum brake wheel cylinder replacement.

Fitment Notes

• Buck 1998‑85 Chevrolet 2002‑92 1990‑88 1986‑85 Oldsmobile 1998‑85 Pontiac 2002‑88 1986‑85

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

• 2.9in x 2.5in x 4.1in, 0.8lbs