Air conditioning kits attachments batteries belts cabs cylinder seals drive train electronics engine parts filters fluids ground engaging tools hand tools hardware and fasteners hydraulics lights accessories machine security system mss machine service tools planned maintenance kits radios accessories seals and o rings seats sensors shop supplies tires undercarriage work area vision. A common heater is the peragrine unit my spellings crap this is often installed on stand by generators and works very well. Caterpillar preventive maintenance expert nick rummel talks about proper block heater hose installation that will help ensure best possible block heater efficiency.