Dorman W37092 Drum Brake Wheel Cylinder - Front Right Lower or Front Right Upper

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Dorman W37092 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron construction and precise bore dimensions, this component ensures consistent hydraulic pressure for safe stopping performance.

• Cast iron casting material for strength and durability
• 1.25 inch bore diameter for accurate hydraulic operation
• Brake line inlet thread diameter of 0.437 inches (7/16-20 thread size)
• Includes one drum brake wheel cylinder per package
• No bleeder screw or bleeder screw cap included

Durable Construction and Precise Specifications

The Dorman W37092 wheel cylinder features a robust cast iron body designed to withstand the rigors of brake system pressure and heat. Its 1.25 inch bore diameter is engineered to provide consistent piston movement within the drum brake assembly. The brake line inlet thread size of 7/16-20 (0.437 inch diameter) ensures compatibility with standard brake lines, facilitating a secure hydraulic connection. This part is ideal for vehicles requiring a reliable replacement drum brake wheel cylinder that meets OEM specifications.

Compatible Applications and Common Uses

This drum brake wheel cylinder is compatible with various vehicle makes and models that utilize a 1.25 inch bore diameter and 7/16-20 brake line inlet thread. It is commonly used in rear drum brake systems where hydraulic pressure must be evenly applied to brake shoes.

• Resolves brake fluid leaks from worn or damaged wheel cylinders
• Eliminates spongy or unresponsive brake pedal feel
• Restores proper brake shoe movement and engagement
• Prevents uneven brake wear caused by cylinder malfunction
• Addresses brake drag or sticking issues in drum brakes

Installation Notes and Tips

When installing the Dorman W37092 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Properly thread the brake line into the 7/16-20 inlet to avoid cross-threading. Since this part does not include a bleeder screw or cap, use the existing hardware or source compatible components separately. After installation, bleed the brake system thoroughly to remove air and verify proper hydraulic function.

Quality Assurance and Warranty Information

Dorman manufactures the W37092 wheel cylinder to meet or exceed industry standards for brake hydraulics. The cast iron construction and precise machining contribute to long service life and reliable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.