Old Part Numbers: F100Includes all gaskets for F series pumps: 104-1000-01, GASKET,CAP,BEARING,F&K&G PUMP,1/32THK,L3 104-1003, GASKET,CYLINDER,F PUMP,1/32THK,F31 104-1004, GASKET,PLATE,VALVE,F PUMP,1/32THK,F41 104-1005, GASKET,HEAD,F...

Old Part Numbers: K52-1

Includes intake, exhaust, and unloader valves. Also includes top and bottom valve plate gasket necessary for valve job.

Head (without unloaders).

Old Part Numbers: KU81