Tappet & Bushing Service Kit, American Pneumatic Tool part number 1280585249, which replaced the older number 18637, listed at Crowder Supply as APT18637. Kits like this group the parts that get replaced together, which saves ordering them one at a time and cuts a second teardown out of the job.

Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the parts breakdown index. Complete tools are on the American Pneumatic catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.

• Part number: 1280585249
• Previous part number: 18637
• Manufacturer: American Pneumatic Tool
• Crowder SKU: APT18637