Dorman - First Stop Drum Brake Wheel Cylinder with Surface-Tested Bores for 2004-1988 Chevrolet GMC Isuzu W37877

Drum Brake Wheel Cylinder for 2004-1988 Chevrolet GMC Isuzu with Surface-tested Bores to replace original wheel cylinders.

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

Key Features

• Direct replacement drum brake wheel cylinder matching original fit and function
• Surface-tested bores ensure optimal sealing surfaces for pressure cups
• Engineered to meet manufacturer design intent for reliable service
• Professionally tested for quality assurance

Benefits

• Restores braking performance to factory levels
• Reduces risk of brake failure or uneven wear
• Easy installation with OEM fitment
• Provides peace of mind knowing part meets original specifications
• Improves safety and vehicle reliability

Application

Ideal for mechanics, DIY enthusiasts, and fleet operators needing a reliable drum brake replacement on older Chevrolet GMC or Isuzu models.

Fitment Notes

• Fits 2004-1988 Chevrolet GMC Isuzu

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

• 4.3in x 3.1in x 6.1in, 2.2lbs