HomeBrake > Brake HydraulicsDorman W37729 Drum Brake Wheel Cylinder - Rear Right Upper
Part #: W37729

Dorman W37729 Drum Brake Wheel Cylinder - Rear Right Upper

Rear Right Upper
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Reliable Drum Brake Wheel Cylinder for Precise Brake Performance

The Dorman W37729 drum brake wheel cylinder is engineered to restore proper braking function in compatible vehicles. Designed with a durable cast iron construction and a 1.75-inch bore diameter, this wheel cylinder ensures consistent hydraulic pressure for safe and effective drum brake operation.

  • Durable cast iron casting material for long-lasting strength
  • 1.75-inch bore diameter for accurate hydraulic response
  • Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
  • Includes one drum brake wheel cylinder per package
  • Bleeder screw and bleeder screw cap not included

Technical Details and Specifications

The Dorman W37729 wheel cylinder features a 10 mm brake line inlet thread diameter with an M10 x 1.0 thread size and a 1.0 thread pitch, ensuring compatibility with specific brake hydraulic systems. Its cast iron construction provides resistance to wear and corrosion, maintaining reliable brake pressure over time. The 1.75-inch bore diameter is designed to deliver consistent piston movement within the drum brake assembly, contributing to balanced braking force and vehicle safety.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1.75-inch bore diameter and M10 x 1.0 brake line inlet thread size. It is commonly used in drum brake systems where precise hydraulic control is necessary to address braking issues.

  • Restores proper brake pressure in drum brake assemblies
  • Addresses brake pedal sponginess or sinking
  • Eliminates brake fluid leaks from the wheel cylinder
  • Corrects uneven brake shoe wear caused by cylinder failure
  • Improves overall braking responsiveness and safety

Installation Notes and Tips

When installing the Dorman W37729 drum brake wheel cylinder, ensure the brake system is properly bled to remove any air pockets, as this part does not include a bleeder screw or cap. Verify thread compatibility with the vehicle’s brake line fittings, specifically the M10 x 1.0 thread size. Inspect related brake components such as shoes and drums for wear or damage during replacement to maintain optimal brake performance.

Quality Assurance and Warranty Information

Dorman manufactures the W37729 wheel cylinder to meet or exceed OEM specifications, using cast iron for durability and consistent performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part NumberW37729
Bleeder Screw IncludedNo
Brake Line Inlet Thread Diameter10
Bleeder Screw Cap IncludedNo
Casting MaterialCast iron
Bore Diameter1.75
Brake Component Inlet Thread SizeM10 x 1.0
Package Contents1 drum brake wheel cylinder
Thread Pitch1.0

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:

134.7902018E27733899E4HZ2261AF118105W-89020W906598WC250140WC37729

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