Zerostart 3500069 Engine Block Immersion Heater for Ford, Lincoln, Mercury, International/Navistar, John Deere, 27mm Thread | CSA Approved | 120 Volts | 1000 Watts. Ford/Mercury/Lincoln Lt and Med Duty Trucks & Vans 8 cylinder 2003-2006 V8 - 6. 0L Diesel (VT365), 2007-2010-V8 6. 4L, Diesel, 2011-2014 V8 6. 7, 6. 8L Diesel, International/Navistar MaxxForce 5 & 7 (2007 & newer) VT365, VT275, John Deere Series 350 powerTech Plus iT4, 4045 PowerTech Plus iT4, 6068 PowerTech iT4.