73-77 Chevy/GMC Blazer/Jimmy Full Size Proportion Valve

1 Year Warranty!

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    Product Description

    1973-1977 Chevy Blazer/GMC Jimmy Full Size Front Disc/Rear Drums Proportioning Valve
    Works on all 1973-1977 Chevy and GMC full size Blazers/Jimmys that have front disc brakes and drum rear brakes.
    Comes with correct failure circiut switch.
    Works on2 and 4 wheel drive
    Our Proportion Valve comes with a 1 year warranty.
     For use on Disc/Drum Setup Only

    Disc/Drum Proportion Valve

    Our brake proportioning valve has a 9/16"-18 connection for Rear Brakes & Dual 3/8"-24 ports for the front brakes.
    The connections from the Master Cylinder are 1/2"-20 and 7/16"-24.
    This valve comes with a 1 year warranty.
    We also offer a pigtail for the prop valve wire sensor and a prop valve bleeding tool in the related items section of this page.

    If you drive a Chevrolet or GMC full-size Blazer/Jimmy from model years 1973 - 1977 then this is the correct brake proportioning valve for your front disc and rear drum brakes. This part works on full-size Chevy and GM Blazers/Jimmys 2-wheel drive or a 4-wheel drive.

    ***Note: Some later model Blzers use our 89-94 Chevy/GMC C/K 1500/2500/33500 Brake Proportioning Valve.***

    Fits the following Blazer/Jimmy models:

    • 1973 Full-Size Chevrolet Blazer
    • 1974 Full-Size Chevrolet Blazer
    • 1975 Full-Size Chevrolet Blazer
    • 1976 Full-Size Chevrolet Blazer
    • 1977 Full Size Chevrolet Blazer
    • 1973 Full-Size GMC Jimmy
    • 1974 Full-Size GMC Jimmy
    • 1975 Full-Size GMC Jimmy
    • 1976 Full-Size GMC Jimmy
    • 1977 Full Size GMC Jimmy

    Vehicle Applications

    This part is designed to fit the following vehicles.

    Chevy Blazer 1973
    Chevy Blazer 1974
    Chevy Blazer 1975
    Chevy Blazer 1976
    Chevy Blazer 1977
    GMC Jimmy 1973
    GMC Jimmy 1974
    GMC Jimmy 1975
    GMC Jimmy 1976
    GMC Jimmy 1977

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