Description
HOTSTART in-block engine heater, part TF752-002. Installs directly into a core (freeze) plug, threaded plug or plate opening in the engine block to heat the coolant for faster cold starts, reduced engine wear and lower start-up emissions. Supplied complete with a 2-wire w/ground 6 ft (1.8 m) HPN cord and plug.
- Wattage: 750 W
- Voltage options: 240 V
- Engine makes: Cummins, Detroit Diesel, Ford, Hino, Navistar/International, Oliver
Engine applications: Cummins ISC/QSC 8.3 L; Cummins ISL/QSL 9.0 L; Cummins QSB 3.9 L / 5.9 L; Cummins ISB 5.9; Detroit Diesel Series 30; Detroit Diesel 8.2 L V-8 Diesel; Detroit Diesel 6V92 & 8V92 (alternate location – oil cooler); Ford 7.3 L V-8 diesels from 1994 on; Hino 3.8/5.8/6.0/6.4/6.7 L, H06C-T, H07C-B, W04C-T, W06E; Navistar/International 7.3L & T444 (1994 and later); Oliver ALL EXCEPT 1265, 1365 & 1900.
Installation / fitment: Replaces / threads into the 3/4″ (0.75″) NPT plug/opening in engine block (or oil cooler casting). Cummins QSB/ISB: Replaces 3/4″ NPT plug in the front of the oil cooler casting. Hino: heat shield required (YES).





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