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Sealco · Air System
200001
In stock · ships from Knoxville
This is a quick release valve used in heavy-duty truck and trailer air brake systems.
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All confirmed applications for this part number.
Universal fit
Generally universal for heavy-duty trailers and trucks with air brakes and air suspension. Commonly used in spring brake and service brake systems, and in the control lines of towing trailers. Actual fitment depends on correct port sizes and crack pressure.
Part data verified against 5 catalog sources
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It speeds up the release of air from the brake chambers, allowing the service or spring brakes to disengage faster when the driver releases the brake pedal. It’s also commonly installed in the control line of towing trailers to quickly exhaust air from suspension bags. These valves are typically replaced when they become stuck, clogged, or fail to vent properly, causing slow brake release or suspension issues.
Part Number: 200001
QR-1 VALVE
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside air system
