Dorman W104390 Direct-Fit Drum Brake Wheel Cylinder Replacement

The Dorman W104390 is a direct-fit replacement drum brake wheel cylinder engineered to restore proper braking function to vehicles equipped with drum brake systems. Designed as a drop-in replacement for the original equipment wheel cylinder, this part matches OE fit, form, and function for a straightforward, no-modification installation.

Key Features:

• Direct OE Replacement: Specifically engineered to match the original wheel cylinder's dimensions and hydraulic specifications for a precise fit
• EPDM Rubber Cups and Boots: High-quality EPDM rubber sealing components resist brake fluid degradation and deliver long-lasting, leak-free performance
• Surface-Tested Cylinder Bore: The wheel cylinder bore is surface-tested to ensure an optimum sealing surface for the hydraulic pressure cups
• Rigorous Quality Testing: Each unit is manufactured and tested to verify functionality and durability before leaving the facility
• Cost-Effective Brake Service Solution: Replacing the wheel cylinder during drum brake servicing is the fastest and most reliable way to ensure restored braking performance

Dorman has been a trusted name in the automotive aftermarket for over 100 years, delivering replacement parts engineered to save time and money for both professional technicians and DIY installers. The W104390 wheel cylinder is backed by that same legacy of quality and fitment accuracy.