General Pump 44 Series - 750 Hour Maintenance Kit (18mm)

750-hour maintenance kit for General Pump/Interpump 44 Series high-pressure plunger pumps with 18mm plungers. Kit includes components for the recommended 750-hour service interval: valve set with O-rings, head caps with O-rings, complete seal set, piston O-rings, pump oil, and thread locker. Compatible with Interpump 44 Series and equivalent General Pump models with 18mm pistons.