Replace this seal when replacing the piston / cylinder kit, and if air is leaking from the head at the outlet.

Old Part Numbers: Z-A08548, Z-D29777Broken valve causing slow pump up or no compression at all? Replace this valve plate kit to restore compression (make sure piston and cylinder are not worn as well). NOTE: The D30139 Gasket Kit must be...

Part of piston/connecting rod kit.

Old Part Numbers: D24888, D30198, 5135135-00

Old Part Numbers: CAC-1213

Also available in Fastener Kit # KK-4929. Torque head bolts down to 52 in/lbs.

THD FORMING