HomeBrake > Hardware, Fasteners and FittingsDorman W37638 Drum Brake Wheel Cylinder - Rear
Part #: W37638

Dorman W37638 Drum Brake Wheel Cylinder - Rear

Rear
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Accord
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Overview of Dorman Drum Brake Wheel Cylinder W37638

The Dorman W37638 drum brake wheel cylinder is designed specifically for Honda Accord models, providing reliable brake hydraulics performance. This component features a durable aluminum casting and includes a bleeder screw for efficient brake system maintenance.

  • Compatible with Honda Accord models
  • Aluminum casting material for corrosion resistance
  • Includes bleeder screw for easy brake bleeding
  • Brake line inlet thread diameter: 10 mm
  • Bore diameter: 0.75 inches
  • Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37638 drum brake wheel cylinder is engineered to meet the specifications required for Honda Accord brake systems. Constructed from aluminum, this wheel cylinder offers enhanced resistance to rust and wear, ensuring longevity in brake hydraulics. The bore diameter of 0.75 inches is designed to provide consistent hydraulic pressure to the brake shoes, improving braking response. The included bleeder screw simplifies the process of removing air from the brake lines, which is essential for maintaining optimal brake performance. The brake line inlet thread diameter of 10 mm and the M10 x 1.0 thread size with a 1.0 pitch ensure proper fitment and secure connection within the brake system.

Common Applications and Issues Addressed

  • Restores proper hydraulic pressure in Honda Accord drum brakes
  • Eliminates brake fluid leaks caused by worn or damaged wheel cylinders
  • Resolves spongy or unresponsive brake pedal feel
  • Prevents brake drag due to stuck pistons within the wheel cylinder
  • Addresses uneven brake shoe wear related to hydraulic failure

Installation Notes and Tips

  • Ensure compatibility with your specific Honda Accord model year before installation
  • Use the included bleeder screw to properly bleed the brake system after installation
  • Inspect brake lines and hoses for damage during replacement
  • Apply brake fluid to the cylinder bore and pistons to ease installation
  • Torque fittings to manufacturer specifications to avoid leaks

Quality Assurance and Warranty

Dorman manufactures the W37638 drum brake wheel cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum casting provides durability against corrosion and wear. While specific warranty details should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in the product.

BrandDorman
Part NumberW37638
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.75
Brake Component Inlet Thread SizeM10 X 1.0
Brake Line Inlet Thread Diameter10
Casting MaterialAluminum
Package Contents1 Drum Brake Wheel Cylinder
Thread Pitch1.0

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1981HondaAccordRearFits vehicles with a 3/4 inch bore size.
1980HondaAccordRearFits vehicles with a 3/4 inch bore size.

* 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:

134.4000118E23520376383384343300671602784-08001F103376W-54001W906554WC13843

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