Dorman W10028 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Dorman W10028 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 wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake system bleeding
• Cast iron casting material for strength and durability
• 0.813 inch bore diameter for accurate fit and function
• Brake line inlet thread diameter of 0.437 inches
• Brake component inlet thread size of 7/16-20
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W10028 wheel cylinder features a robust cast iron body designed to withstand the rigors of brake hydraulics. Its 0.813 inch bore diameter matches OEM specifications to maintain proper hydraulic pressure within the drum brake system. The included bleeder screw simplifies maintenance by allowing air to be purged from the brake lines, although a bleeder screw cap is not included. Thread sizes of 0.437 inch for the brake line inlet and 7/16-20 for the brake component inlet ensure compatibility with standard brake fittings.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various makes and models requiring a 0.813 inch bore diameter and matching thread sizes. It is commonly used in drum brake systems on trucks and passenger vehicles where Dorman parts are specified. The part number W10028 is referenced for fitment in brake hydraulics repair and replacement tasks.

• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks from worn or damaged cylinders
• Resolves spongy or unresponsive brake pedal feel
• Prevents uneven brake shoe wear caused by cylinder failure
• Supports safe and consistent braking performance

Installation Notes and Tips

When installing the Dorman W10028 drum brake wheel cylinder, ensure the brake system is fully depressurized and clean the mounting area thoroughly. Use the included bleeder screw to remove air from the brake lines after installation. Verify thread compatibility with existing brake lines and fittings to avoid leaks. Properly torque all fasteners to manufacturer specifications for secure fitment.

Quality Assurance and Warranty

Dorman manufactures the W10028 wheel cylinder to meet or exceed OEM standards for brake hydraulics components. The cast iron construction provides long-lasting durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.