Aluminum PTO pumps have a heat treated 3/8" hex to provide complete engagement. Hex drives may be trimmed to fit. This kit fits most dry sump pumps, when using SCP pump you must also use 325-30058, 325-30059, 325-30060.
Part. No Description
301-30055..........Alum PTO Pump w/Adapter Kit
325-30057..........Adapter Kit Only
325-30058..........SCP Adapter
325-30059..........Phenolic Spacer
325-30060..........3/8-24 Hex Drive (for pump shaft)
305-60234..........Aluminum Pump Only (no brackets)