Old Part Numbers: SSF-3158-1This is the screw that holds down the piston cover, on the top of the piston.

Old Part Numbers: KK-4835, CAC-118, 889124, 889125, 891125, AC-0788, CAC-1118, D25009, D25837, CAC1118, CAC118, CAC-249, CAC-249-1, A02743, K-0651, KK-5081, 889124 889125 891125 AC-0788 CAC-1118 D25009 D25837 CAC1118 CAC118 CAC-249 CAC-249-1, D35076,...

Order this if ordering valve plate or a new head.

Screw to bolt the fan to the motor, .250-20 x .750 U.

Screw for the eccentric bearing assembly on crankshaft.

Must order quantity of 4 for complete set. 1/4"-20 x 1-1/4 length.

New style filter assembly with 3/8" threads. Includes new style air filter, head, and o-ring. Note: Do NOT order if your head has 2 holes on the SAME side of the head. This head has 3/8" FPT threaded ports on both sides. If your head has a 3/8" port...

Old Part Numbers: Z-AC-0032, AC-0032Valve plate comes with preinstalled valves and o-rings. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem.