From Main Center Shaft to each Mount Bolt is 4" (Center to Center)
Spacing Between Mounting Bolts is (7 11/16" - 6 3/16" - 6 7/16")
Note: For some models spacers may be required for mounting the pump
This pump will fit many makes and model pressure washers including Karcher,Husky, Generac, Blackmax,Craftsman, Briggs & Stratton, Honda, Powerstroke and many more.
Mounting bolts & Key way are not included.