Disc Brake Proportioning Valve Components

1971-72 Chevy Truck, Blazer, Suburban
1971-72 GMC Truck, Jimmy, Suburban
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The Proportioning Valve helps prevent premature rear wheel slide by limiting the amount of increase in hydraulic pressure passed to the rear brakes. This prevents the rear brakes from locking up before the full effective braking effort is produced by the front disc brakes

Full Parts List
Part # Description Application Reqd Price Stock Status QTY.
1 34-3210
Bracket-Valve Chevy GMC 71-72 1
2 30-0356
Finish:
Zinc
Material:
Steel
Finish:
Zinc
Material:
Steel
Bolt-Bracket Chevy GMC 71-72 2 $0.95 In Stock
QTY Required
3 30-0937
Finish:
Zinc
Material:
Steel
Finish:
Zinc
Material:
Steel
Torque Lock Nut Chevy GMC 71-72 2 $0.95 In Stock
QTY Required
4 30-0628
Finish:
Zinc
Material:
Steel
Finish:
Zinc
Material:
Steel
Lock Washer Chevy GMC 71-72 1 $0.35 In Stock
QTY Required
5 30-0907
Finish:
Zinc
Material:
Steel
Finish:
Zinc
Material:
Steel
Hex Nut Chevy GMC 71-72 1 $0.65 In Stock
QTY Required
Close
Part # Description Application Reqd Price Stock Status QTY.

Vehicle Application

Includes Parts for the Following Models:

1971 Chevy C10 Pickup 1972 Chevy C10 Pickup 1971 Chevy K10 Pickup 1972 Chevy K10 Pickup 1971 Chevy C20 Pickup 1972 Chevy C20 Pickup 1971 Chevy K20 Pickup 1972 Chevy K20 Pickup 1971 Chevy Blazer 2WD 1972 Chevy Blazer 2WD 1971 Chevy Blazer 4WD 1972 Chevy Blazer 4WD 1971 Chevy Suburban 2WD 1972 Chevy Suburban 2WD 1971 Chevy Suburban 4WD 1972 Chevy Suburban 4WD 1971 GMC C15 Pickup 1972 GMC C15 Pickup 1971 GMC K15 Pickup 1972 GMC K15 Pickup 1971 GMC C25 Pickup 1972 GMC C25 Pickup 1971 GMC K25 Pickup 1972 GMC K25 Pickup 1971 GMC Jimmy 2WD 1972 GMC Jimmy 2WD 1971 GMC Jimmy 4WD 1972 GMC Jimmy 4WD 1971 GMC Suburban 2WD 1972 GMC Suburban 2WD 1971 GMC Suburban 4WD 1972 GMC Suburban 4WD

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