Dorman First Stop Drum Brake Wheel Cylinder for 1992-88 Buick, 1991-88 Chevrolet, Oldsmobile, Pontiac W37779

Drum Brake Wheel Cylinder for 1992-88 Buick, 1991-88 Chevrolet, Oldsmobile, Pontiac replaces original wheel cylinder on these vehicles.

Manufactured and professionally tested to match original fit, function, and performance of the original wheel cylinder. Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Direct replacement for 1992-88 Buick, 1991-88 Chevrolet, Oldsmobile, Pontiac
• Engineered to match fit, function and performance of original wheel cylinder
• Professionally tested with surface-tested bores for optimum sealing
• Part number W37779

Benefits

• Ensures reliable braking performance
• Reduces risk of repeat repairs
• Easy installation as direct fit
• Long-lasting fix with confidence

Application

This wheel cylinder is ideal for owners of 1992-88 Buick, 1991-88 Chevrolet, Oldsmobile, Pontiac who need to replace worn or failing drum brake cylinders.

Fitment Notes

• Fits 1992-88 Buick, 1991-88 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

• 1 PC

Item Dimensions

• 2.5in x 2.3in x 3.8in, 0.8lbs