Dorman Drum Brake Wheel Cylinder for 1990-1998 Buick Chevrolet Oldsmobile Pontiac W37780

Drum Brake Wheel Cylinder for 1990-1998 Buick Chevrolet Oldsmobile Pontiac by Dorman - First Stop used to replace worn or failing factory wheel cylinders.

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

Key Features

• Direct replacement for original wheel cylinder
• Surface-tested bores for optimum sealing surface
• Designed to match fit, function and performance of OEM part

Benefits

• Ensures reliable braking performance
• Reduces risk of brake failure
• Easy installation with direct-fit design

Application

This part is for owners of 1990-1998 Buick Chevrolet Oldsmobile and Pontiac models needing a replacement drum brake wheel cylinder.

Fitment Notes

• Compatible with 1990-1998 Buick Chevrolet Oldsmobile Pontiac

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

• Included items not specified by the manufacturer.

Item Dimensions

• 2.5in x 2.3in x 3.8in, 0.9lbs