Shopping Cart

Your cart is empty.

Your cart is empty.

Dorman W37644 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models

4.4 (2) Write Review
Free shipping on orders over $29.99

$7.38

$ 3 .99 $3.99

In Stock
  • Ideal replacement - specifically engineered to be direct match for original drum brake wheel cylinder on particular vehicles
  • Cost-effective fix - replacement of cylinder while servicing drum brakes is fastest, surest way to ensure brake performance
  • Quality materials - made with high-quality EPDM rubber cups and boots for long-lasting performance
  • Professionally tested - wheel cylinder bores are surface-tested to ensure an optimum sealing surface for the pressure cups
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool


This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet S10 Blazer: 1983, 1984, 1985, 1986, 1987, 1988] - [Chevrolet S10: 1982, 1983, 1984, 1985, 1986, 1987, 1988] - [GMC S15 Jimmy: 1983, 1984, 1985, 1986, 1987, 1988] - [GMC S15: 1982, 1983, 1984, 1985, 1986, 1987, 1988]


John R. Gras Sr.
Reviewed in the United States on September 25, 2020
Great item at a great price
Stephen Sorrell
Reviewed in the United States on May 19, 2014
Upgraded a 1984 El Camino over stock. Rear brakes lock before front, but that is probably related to back lines. Get the wheel cylinder bracket (GMB25851) and ditch the included clip.