Dorman - First Stop Drum Brake Wheel Cylinder for 1981-2009 Cadillac Chevrolet Oldsmobile Pontiac W370055

Drum brake wheel cylinder for 1981-2009 Cadillac Chevrolet Oldsmobile Pontiac by Dorman - First Stop 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 part.
• Manufactured and tested for quality assurance.
• Professionally tested surface‑tested bores ensure an optimum sealing surface for the pressure cups.

Benefits

• Restores original braking performance with a reliable fit.
• Provides confidence in long‑term durability and leak resistance.
• Simplifies installation by matching OEM specifications.
• Reduces risk of repeat repairs through proven quality.

Application

This part is ideal for owners of older Cadillac, Chevrolet, Oldsmobile, or Pontiac models who need a reliable drum brake replacement.

Fitment Notes

• Cadillac 1989; Chevrolet 2005-97; Oldsmobile 2004-03, 1999-97; Pontiac 2005-99; 1981-80.

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

• 3.8in x 2.5in x 2.3in, 1.2lbs