Dorman W37876 Drum Brake Wheel Cylinder - Rear Left Rearward or Rear Right Rearward

Reliable Drum Brake Wheel Cylinder for Precise Brake Hydraulics

The Dorman W37876 drum brake wheel cylinder is engineered to provide consistent braking performance for vehicles requiring a 1.063-inch bore diameter component. Designed with cast iron construction, this wheel cylinder ensures durability and reliable operation in brake hydraulics systems.

• Cast iron casting material for strength and longevity
• 1.063-inch bore diameter for accurate fitment
• Brake line inlet thread diameter of 10 mm
• Brake component inlet thread size M10 x 1.0 with 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 W37876 wheel cylinder is designed to meet the precise specifications required for drum brake hydraulic systems. Its cast iron construction offers resistance to wear and corrosion, making it suitable for long-term use in demanding braking environments. The 1.063-inch bore diameter ensures proper piston movement and hydraulic pressure control. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch provide compatibility with specific brake line fittings, ensuring a secure and leak-free connection.

Compatible Vehicles and Fitment Information

This drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1.063-inch bore diameter and M10 x 1.0 brake line inlet threads. It is important to verify the exact specifications of your vehicle’s brake system before installation. The Dorman W37876 part number is commonly referenced in repair manuals and parts catalogs for vehicles with drum brake hydraulic systems matching these dimensions.

Common Applications and Problem Resolution

• Replaces leaking or damaged drum brake wheel cylinders
• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks at the wheel cylinder
• Addresses uneven brake shoe wear caused by faulty wheel cylinders
• Improves brake pedal feel and responsiveness

Installation Notes and Tips

When installing the Dorman W37876 drum brake wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since this part does not include a bleeder screw or cap, use the existing hardware or source compatible components separately. Verify thread sizes and bore diameter match your vehicle’s specifications to avoid installation issues. Follow manufacturer torque specifications for brake line fittings to prevent leaks.

Quality Assurance and Warranty Information

Dorman manufactures the W37876 wheel cylinder to meet industry standards for brake hydraulics components. The cast iron construction is tested for durability and performance under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.