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Disc Brake Proportioning Valve Components

1971-72 Chevy & GMC Truck • 1/2 Ton 3/4 Ton 1 Ton
1971-72 Chevy & GMC Blazer, Jimmy, Suburban

Product Details

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	Required quantity	Price	Stock status	Qty
1	34-3210	Bracket-Valve	Chevy GMC 71-72	Required Quantity: (1)	$21.55	Availability: In stock	Qty: Qty:
2	30-0356	Bolt-Bracket	Chevy GMC 71-72	Required Quantity: (2)	$0.95	Availability: In stock	Qty: Qty:
3	30-0937	Torque Lock Nut	Chevy GMC 71-72	Required Quantity: (2)	$1.25	Availability: In stock	Qty: Qty:
4	30-0628	Lock Washer	Chevy GMC 71-72	Required Quantity: (1)	$1.21	Availability: In stock	Qty: Qty:
5	30-0907	Hex Nut	Chevy GMC 71-72	Required Quantity: (1)	$1.42	Availability: In stock	Qty: Qty:

California Residents: Prop 65 Warning

Vehicle application

Includes Parts for the Following Models:

Chevy Models

C10 Pickup (1971, 1972)
C20 Pickup (1971, 1972)
Suburban 2WD (1971, 1972)
Suburban 4WD (1971, 1972)
K10 Pickup (1971, 1972)
K20 Pickup (1971, 1972)
Blazer 2WD (1971, 1972)
Blazer 4WD (1971, 1972)

GMC Models

Jimmy 2WD (1971, 1972)
Jimmy 4WD (1971, 1972)
C15 Pickup (1971, 1972)
C25 Pickup (1971, 1972)
Suburban 2WD (1971, 1972)
Suburban 4WD (1971, 1972)
K15 Pickup (1971, 1972)
K25 Pickup (1971, 1972)

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	Part	Description	Application	Required quantity	Price		Stock status	Qty

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