HomeBrake > Brake HydraulicsDorman W37252 Drum Brake Wheel Cylinder - Front Left Upper or Front Right Upper
Part #: W37252

Dorman W37252 Drum Brake Wheel Cylinder - Front Left Upper or Front Right Upper

Front Left Upper and Front Right Upper
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Reliable Drum Brake Wheel Cylinder for Accurate Braking

The Dorman W37252 drum brake wheel cylinder is engineered to provide consistent hydraulic pressure for your vehicle's braking system. Designed with a durable cast iron construction and precise bore diameter, this component ensures dependable performance for various automotive applications.

  • Constructed from durable cast iron for long-lasting strength
  • 1.125-inch bore diameter for precise hydraulic function
  • Brake component inlet thread size of 3/8-24 inches
  • Thread diameter of 3/8 inch for secure fitting
  • Includes one drum brake wheel cylinder per package
  • Bleeder screw and bleeder screw cap not included

Detailed Product Description

The Dorman W37252 drum brake wheel cylinder is designed to restore proper hydraulic pressure within the drum brake system. Its cast iron casting material offers resistance to wear and corrosion, making it suitable for vehicles requiring reliable brake hydraulics. The 1.125-inch bore diameter ensures the correct piston movement to apply brake shoes effectively. With a brake component inlet thread size of 3/8-24 inches and a thread diameter of 3/8 inch, this wheel cylinder is compatible with specific vehicle brake lines and fittings. This part is ideal for automotive technicians and DIY mechanics looking to replace worn or leaking wheel cylinders in drum brake assemblies.

Common Applications and Issues Addressed

  • Restores braking pressure in drum brake systems
  • Eliminates brake fluid leaks from worn wheel cylinders
  • Prevents uneven brake shoe wear caused by cylinder failure
  • Improves brake pedal feel and responsiveness
  • Addresses brake drag or sticking caused by faulty cylinders

Installation Notes and Tips

When installing the Dorman W37252 wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since this part does not include a bleeder screw or cap, reuse the existing hardware or source compatible replacements. Verify thread sizes and bore diameter match your vehicle’s specifications before installation. Proper cleaning of the brake backing plate and shoe contact points is recommended to ensure smooth operation.

Quality Assurance and Warranty

Dorman manufactures the W37252 wheel cylinder to meet or exceed OEM standards for brake hydraulics. The cast iron construction provides durability under typical operating conditions. While specific warranty details are not provided, Dorman parts generally come with a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part NumberW37252
Bleeder Screw IncludedNo
Bleeder Screw Cap IncludedNo
Casting MaterialCast iron
Bore Diameter1.125
Brake Component Inlet Thread Size3/8-24 in
Package Contents1 drum brake wheel cylinder
Thread Diameter3/8

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

134.7900718E90262283033716382159173500D0TZ2062AF73500W-89007W906348WC253940WC37252

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.