Dorman - First Stop Drum Brake Wheel Cylinder with Replacement for 1985-79 Buick Riviera, 1993-87 Chevrolet LUV, 1985-79 Oldsmobile Toronado W37423

Drum Brake Wheel Cylinder for 1985-79 Buick Riviera, 1993-87 Chevrolet LUV, 1985-79 Oldsmobile Toronado 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 of original wheel cylinder
• Professionally tested for quality assurance
• Surface-tested bores for optimum sealing surface
• Matches OEM fit, function and performance
• Part number W37423

Benefits

• Restores braking reliability
• Reduces risk of brake failure
• Easy to install with no modifications
• Extends vehicle lifespan
• Provides peace of mind while driving

Application

This part is for owners of 1985-79 Buick Riviera, 1993-87 Chevrolet LUV, and 1985-79 Oldsmobile Toronado who need a reliable drum brake wheel cylinder replacement.

Fitment Notes

• Fitment years/make/model: 1985-79 Buick Riviera, 1993-87 Chevrolet LUV, 1985-79 Oldsmobile Toronado

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, 1.0lbs