Throttle Valve Lever, American Pneumatic Tool part number 1280582632, previously 17853, listed at Crowder Supply as APT17853. It governs how air reaches the working end of the tool. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.

Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the full diagram library. Complete tools are on the American Pneumatic catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.

• Part number: 1280582632
• Previous part number: 17853
• Manufacturer: American Pneumatic Tool
• Crowder SKU: APT17853