Dorman Wheel Cylinder W20933 — Drum Brake Wheel Cylinder

This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance.

• Ideal replacement - specifically engineered to be direct match for original drum brake wheel cylinder on particular vehicles
• Cost-effective fix - replacement of cylinder while servicing drum brakes is fastest, surest way to ensure brake performance
• Quality materials - made with high-quality EPDM rubber cups and boots for long-lasting performance
• Professionally tested - wheel cylinder bores are surface-tested to ensure an optimum sealing surface for the pressure cups

Specifications

• Material: Cast Iron
• Bleeder Screw Included: Yes
• Bleeder Screw Cap Included: No
• Brake Component Inlet Thread Size: 7/16-20 UNF
• Inside Diameter: 1.125 in
• Package Contents: 1 Drum Brake Wheel Cylinder
• Thread Diameter: 7/16
• Country of Origin (Primary): CN

Vehicle Fitment

Chevrolet 1965-59, 1957-55, GMC 1965-64

OE Cross-References

• ARI: 84-36057
• Aimco: W906120
• Alltech Automotive: 101-1504
• Autospecialty: W-82057
• CENTRIC: 134.62057
• Coni-Seal: WC250080
• DFC Wheel Cylinders - Archived: 375-47033
• DFC Wheel Cylinders - Archived: 375-47043
• General Motors: 5455477
• General Motors: 5455699
• General Motors: 5456945
• Wagner Brake: WC20933
• Wagner Brake: F20933