Complete K model replacement pump assembly with single-groove flywheel and air filter assembly. Usually for stop/start applications. Same as the KU pump except the Jenny K pump does not have head unloaders. Made in the USA.  IMPORTANT: This is an...

Old Part Numbers: 104-1008Head Gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, or Rebuild Kit. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in between the head, valve plate, cylinder or...

Old Part Numbers: K145

Old Part Numbers: K133This air compressor pump ring kit includes rings for two pistons. Order two sets for v-twin air compressor pumps. Stagger rings and hone cylinders.  Replace if the pump is losing compression or using too much oil.Technical...

Old Part Numbers: K132Piston Assy w/ piston, ring set, bumpers and wrist pin. Replace this if the rings do not rotate freely in their grooves.

Old Part Numbers: K101K Pump rebuild kit includes all gaskets, valves, rings, seals, and air filter element (L54E hollow-style). Everything you need to rebuild your air compressor pump (for start/stop pumps without head unloaders). Note: Does not include...

Old Part Numbers: K11EAir compressor oil seal. Oil leaking around the shaft? Remove flywheel and replace this seal. Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to...

Replacement bearing shells for connecting rod. (order 2 for each connecting rod) Works with old style (non-bearing) and new style.