Complete KU replacement pump assembly with single-groove flywheel. Usually for constant spinning applications. The Jenny KU pump has head unloaders but can be used for both start/stop and constant run applications. Made in the USA.  Note: If your...

Air compressor pump with flywheel and air filter assembly. This pump has head unloaders and is typically used for gas-powered constant-run applications. Single-groove, 10.375" diameter flywheel. Please note:  This new-style KU pump is for serial...

Pulley for 1.5 HP units with "B" serial numbers. 5" Diameter, 5/8" Shaft

Old Part Numbers: K36AWrist Pin Retainer (Bumper).

Old Part Numbers: L50Head for K pump (without unloaders).

Old Part Numbers: L53BRACKET,FILTER