HomeBrake > Brake HydraulicsDorman W37238 Drum Brake Wheel Cylinder - Rear
Part #: W37238

Dorman W37238 Drum Brake Wheel Cylinder - Rear

Rear
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury, Capri
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Reliable Drum Brake Wheel Cylinder for Mercury Capri

The Dorman W37238 drum brake wheel cylinder is designed specifically for Mercury Capri models, providing precise fitment and dependable brake hydraulics performance. Crafted from durable cast iron, this wheel cylinder ensures consistent braking pressure and long-lasting service.

Key Features of Dorman W37238 Drum Brake Wheel Cylinder

  • Constructed from cast iron for strength and durability
  • Includes bleeder screw for easy brake system bleeding
  • Bore diameter of 18 mm for accurate hydraulic function
  • Brake component inlet thread size of 3/8-24 inches
  • Thread diameter measures 3/8 inch for secure connections
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37238 drum brake wheel cylinder is engineered to meet the specific hydraulic requirements of Mercury Capri vehicles. Its cast iron casting material offers resistance to wear and corrosion, maintaining brake system integrity over time. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, which is critical for optimal brake performance. With an 18 mm bore diameter, this wheel cylinder delivers consistent hydraulic pressure to the brake shoes, ensuring reliable stopping power. The 3/8-24 inch brake component inlet thread size and 3/8 inch thread diameter provide compatibility with standard brake line fittings, facilitating straightforward installation.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged drum brake wheel cylinders on Mercury Capri
  • Resolves brake fluid leaks that reduce braking efficiency
  • Addresses uneven brake shoe wear caused by faulty wheel cylinders
  • Eliminates spongy brake pedal feel due to air in brake lines
  • Restores proper hydraulic pressure for consistent braking response

Installation Notes and Tips

When installing the Dorman W37238 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove any trapped air. Verify that the thread sizes match the vehicle’s brake line fittings to avoid leaks. Inspect brake shoes and hardware for wear during installation to maintain overall brake system performance.

Quality Assurance and Warranty

Dorman manufactures the W37238 drum brake wheel cylinder to meet or exceed OEM specifications for Mercury Capri vehicles. The cast iron construction and precise machining contribute to reliable brake hydraulics operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.

BrandDorman
Part NumberW37238
Bleeder Screw IncludedYes
Bleeder Screw Cap IncludedNo
Casting MaterialCast iron
Bore Diameter18
Brake Component Inlet Thread Size3/8-24 in
Package Contents1 drum brake wheel cylinder
Thread Diameter3/8

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1974MercuryCapriRearClutch Master Cylinder fits 18 mm bore size.
1973MercuryCapriRearClutch Master Cylinder fits 18 mm bore size.
1972MercuryCapriRearClutch Master Cylinder fits 18 mm bore size.
1971MercuryCapriRearClutch Master Cylinder fits 18 mm 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:

134.610003374584-68000D0RY2261AF100680W-07000W906334WC13745WC37238

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