8605556 1" NPT Engine Block Heater 120V 1500W Compatible with Caterpillar 3406 3406E C15, compatible with Detroit Diesel Series 60 11.1L 12.7L,compatible with International V800 Perkins 640
Fast Cold-Weather Starts – 120V 1500W engine block heater helps pre-warm engine coolant for easier cold starts, reduced cranking time, and less wear on pistons, bearings, and starter components in harsh winter conditions.
1" NPT Immersion Design – Features a 1" NPT thread to install directly into a coolant port on the engine block or water jacket. The immersion-style heating element sits in the coolant flow for efficient heat transfer on heavy-duty diesel engines and equipment.
Wide Engine Compatibility – Compatible with Caterpillar 3406 (except some 1998 engines), compatible with Caterpillar 3406E (except 1998 15.8L 600HP), compatible with Caterpillar 3408, C9, C15, C16; compatible with Detroit Diesel Series 50 (except low-mount turbo), compatible with Detroit Diesel Series 60 11.1L and 12.7L, 6V71, 8V71; compatible with Perkins 640 and compatible with International V800. Always confirm engine model, year, and port location before ordering.
Built for Heavy-Duty Use – Rugged heating element and sealed body are designed to handle vibration, temperature cycling, and long run times in trucks, buses, off-road machinery, generators, and industrial equipment. Ideal for fleets and owner-operators working in cold climates.
Aftermarket Replacement, Not OEM – This WizFluxMet engine block heater is an aftermarket replacement compatible with the engines listed above. It is not manufactured by or affiliated with Caterpillar, Detroit Diesel, International/Navistar, or Perkins; all brand names and model designations are used only to describe compatibility. Professional installation is recommended to ensure correct fit and safe operation.