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Dorman Wheel Cylinder

SKU. 1GJ9W    Part No. W45999  

Dorman - Manufacturer Brand Logo


Available to order
Usually ships in 1-2 days

All parts sold on this site are Competition Parts intended for Racing and Off-Road use only.
⚠ WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to
  • Overview

    Quick Info

    • Ideal Replacement

    • High-Quality EPDM Rubber Cups

    • Professionally Tested

    Product Details

    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

    Application Summary: General Motors 1981-75, General Motors 1969-64

    Product Specifications

    • Bleeder Screw Cap Included: No
    • Bleeder Screw Included: Yes
    • Bore Size: 0.938 In.
    • Brake Component Inlet Thread Size: 3/8-24
    • Material: Cast Iron
    • Package Quantity: 1
    • Packaging Type: Box
  • Specifications +
    Brand Dorman
    Part Number W45999
    Category Wheels & Tires ▸
    Item Code 1GJ9W
    Length 3.8 in.
    Width 2.5 in.
    Height 2.3 in.
    Weight 1.10 lb.
    Created Thursday, December 13, 2018
    Last Updated Friday, March 15, 2019
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