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Replacement proportioning (combination) valve for 2 wheel disc brake 1967-1970 Chevelle models.
Part Number: QR42
Due to current supply issues normal delivery times are currently being delayed. We will fulfill your order as quickly as we can and appreciate your patience.
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(on orders over $189.99) - not valid with any other sales offer
(on orders over $189.99) - not valid with any other sales offer
Replacement proportioning (combination) valve for 2 wheel disc brake 1967-1970 Chevelle models.
This is an aftermarket service replacement part. Originals were made of cast iron, this part is machined from brass. The combination valve serves the purpose of distribution block, proportioning valve, metering valve, and brake warning light sender.
This valve is for 2-wheel disc brake vehicles only.
Note: This valve uses a 78 and newer brake warning light switch which may require slight modification to existing connector.
Note: This valve uses a 78 and newer brake warning light switch which may require slight modification to existing connector.