HomeBrake > Hardware, Fasteners and FittingsDorman W37861 Drum Brake Wheel Cylinder - Rear
Part #: W37861

Dorman W37861 Drum Brake Wheel Cylinder - Rear

Rear
⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Eagle and Dodge, Premier and Monaco
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Reliable Drum Brake Wheel Cylinder for Dodge Monaco

The Dorman W37861 drum brake wheel cylinder is designed specifically for Dodge Monaco models, providing precise fitment and dependable brake hydraulics performance. Crafted from durable cast iron, this component ensures long-lasting service in your vehicle's braking system.

Key Features of Dorman W37861 Drum Brake Wheel Cylinder

  • Constructed from robust cast iron for strength and durability
  • Includes bleeder screw for easy brake fluid bleeding
  • Bore diameter of 0.938 inches for accurate hydraulic pressure
  • Brake component inlet thread size of 3/8-24 inches
  • Thread diameter of 3/8 inch for secure installation
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37861 drum brake wheel cylinder is engineered to meet the specific hydraulic requirements of Dodge Monaco vehicles. Its cast iron construction offers resistance to wear and corrosion, essential for maintaining brake system integrity. The included bleeder screw facilitates proper brake fluid evacuation during maintenance, although the bleeder screw cap is not included. With a bore diameter of 0.938 inches, this wheel cylinder delivers consistent hydraulic pressure to the brake shoes, ensuring effective braking response. The 3/8-24 inch inlet thread size and 3/8 inch thread diameter provide compatibility with standard brake lines and fittings used in the Dodge Monaco.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged drum brake wheel cylinders
  • Restores proper hydraulic pressure in the brake system
  • Eliminates brake fluid leaks that cause reduced braking efficiency
  • Resolves uneven brake shoe wear due to cylinder malfunction
  • Prevents brake drag caused by stuck or seized wheel cylinders

Installation Notes and Tips

  • Ensure compatibility with Dodge Monaco models before installation
  • Bleed the brake system thoroughly after installation to remove air
  • Inspect brake lines and fittings for wear or damage during replacement
  • Use proper torque specifications on inlet fittings and mounting bolts
  • Replace brake shoes if excessive wear is detected during service

Quality Assurance and Warranty

Dorman manufactures the W37861 drum brake wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction is tested for durability and corrosion resistance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.

BrandDorman
Part NumberW37861
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.938
Brake Component Inlet Thread Size3/8-24 in
Casting MaterialCast Iron
Package Contents1 Drum Brake Wheel Cylinder
Thread Diameter3/8

This part fits 1 vehicles. Search below:

YearMakeModelPositionNotes
1990DodgeMonacoRearFits 15/16" bore size drum brakes on multiple vehicle models.

* 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:

072-8742134.6302818E3242037861340808350452984-32028F116801W-83028W906657WC14080

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