Old Part Numbers: KK-4930, KK-4949Order this kit if replacing the N017592SV Valve Plate Assembly. Used on many Craftsman, DeVilbiss, DeWalt, and other units. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in...

Old Part Numbers: Z-A08548, Z-D29777Valve Plate Assembly, includes Valves and Cylinder Gasket (Head Gasket sold separately). Genuine Porter Cable replacement part. Broken valve causing slow pump up or no compression at all? Replace this valve plate kit...

Old Part Numbers: Z-A04615, A16342, Z-D23584, N036515SV, N039790Pump and motor assembly for air compressors (does not include plastic cover or pump head). This is a horizontally-mounted pump (it sits horizontally in the plastic clamshell shroud)...

Old Part Numbers: KK-4964Includes piston / rod assembly with piston ring, cylinder, and rod bearing.  If you have a sudden loss of performance, replacing the cylinder sleeve and piston ring usually restores compression in oil-free units. Inspect the...

Kit includes Piston (Compression) Ring and Cylinder Cup to restore compression. Note: This kit is a piston replacement for piston head with screw-in top only. If you have a sudden loss of performance, replacing the cylinder sleeve and piston ring usually...

Hose Clamp for the Discharge (Outlet) Tube/Hose.

Old Part Numbers: CAC-1199Replace this when replacing the piston/cylinder. Since the gasket is graphite, it cannot be reused if the head is removed. NOTE: Used with NEW-style valve plate.

Dayco Timing Belt. Replace if slipping or frayed.