Dorman - First Stop Drum Brake Wheel Cylinder Direct Replacement for 1950-51 Chevrolet 3600/3800 & GMC 150/280

Drum Brake Wheel Cylinder for 1950-51 Chevrolet 3600/3800 and GMC 150/280 that replaces the original wheel cylinder to restore braking performance.

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

Key Features

• Direct replacement of OEM drum brake wheel cylinders
• Professionally tested with surface-tested bores for optimal sealing
• Designed to match original fit, function and performance
• Compatible with Chevrolet 3600/3800 series (1950‑51) and GMC 150/280 series (1950‑47)
• Part number W4358

Benefits

• Restores full braking power
• Reduces risk of brake failure
• Easy to install with no modifications
• Extends life of existing drum brake system
• Provides reliable service in daily driving

Application

This part is ideal for owners of vintage Chevrolet and GMC trucks who need a dependable replacement to keep their brakes safe.

Fitment Notes

• Fits 1950‑51 Chevrolet 3600/3800
• Fits 1950‑47 GMC 150/280

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, 1.6lbs