HomeBrake > Hardware, Fasteners and FittingsDorman W37860 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right
Part #: W37860

Dorman W37860 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right

Rear
5 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 and Civic
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Reliable Drum Brake Wheel Cylinder for Honda Accord and Civic

The Dorman W37860 drum brake wheel cylinder is engineered to restore proper braking function in select Honda vehicles. Designed specifically for Honda Accord and Civic models, this component ensures consistent hydraulic pressure for safe and effective braking performance.

Key Features of the Dorman W37860 Wheel Cylinder

  • Includes bleeder screw for easy brake system bleeding
  • Constructed from durable cast iron for long-lasting strength
  • Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
  • Bore diameter measures 0.75 inches for precise fitment
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37860 drum brake wheel cylinder is a critical component in the brake hydraulics system of Honda Accord and Civic vehicles. Made from cast iron, it offers reliable durability under high-pressure braking conditions. The included bleeder screw simplifies maintenance by allowing air to be purged from the brake lines, ensuring optimal hydraulic pressure. With a bore diameter of 0.75 inches and a brake line inlet thread diameter of 10 mm (M10 x 1.0 thread size), this wheel cylinder is designed to meet OEM specifications for a precise and secure fit.

Common Applications and Issues Addressed

  • Restores braking performance in Honda Accord and Civic drum brake systems
  • Replaces leaking or seized wheel cylinders causing brake fluid loss
  • Eliminates spongy brake pedal feel due to air in brake lines
  • Prevents uneven brake shoe wear caused by malfunctioning wheel cylinders
  • Addresses brake drag or sticking issues related to faulty hydraulics

Installation Notes and Tips

  • Ensure compatibility with your specific Honda Accord or Civic model year before installation
  • Use the included bleeder screw to properly bleed the brake system after installation
  • Inspect brake lines and hardware for wear or damage during replacement
  • Follow manufacturer torque specifications for brake line fittings and mounting bolts
  • Test brake pedal firmness and check for leaks before driving

Quality Assurance and Warranty Information

Dorman manufactures the W37860 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability and resistance to corrosion. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use. Refer to Dorman's warranty policy for specific terms and conditions.

BrandDorman
Part NumberW37860
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.75
Brake Component Inlet Thread SizeM10 X 1.0
Brake Line Inlet Thread Diameter10
Casting MaterialCast Iron
Package Contents1 Drum Brake Wheel Cylinder
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1991HondaAccordWagonRearFits vehicles with a 3/4 inch bore size.
1991HondaCivicWagonRear LeftFits vehicles with a 3/4 inch bore size.
1991HondaCivicWagonRear RightFits vehicles with a 3/4 inch bore size.
1990HondaCivicWagonRear LeftFits vehicles with a 3/4 inch bore size.
1990HondaCivicWagonRear RightFits 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:

072-8597134.4020218E32320378603407243300SH5013784-08202F123126W-54202W906656WC14072

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