Freeze Plug Engine Heaters are used to heat the engine fluids of gas and diesel vehicles to ensure quicker winter starts and reduce engine wear in cold weather. Keeps oil warm and free flowing for instant lubrication. Can be used in oil pans, transmission, hydraulic systems, etc.

• Highest rated, most efficient type of heater on the market today.
• The V-Loc™ locking system provides quick, trouble-free installation
• Plated stamped steel & forged brass adapters with copper heating elements for maximum life and efficiency.

Agricultural, Industrial & Heavy Duty Applications:

• Ford DSD & ESD442 (254 C.I.D. 4 Cylinder). Install in Left Center (LC). Point element UP.
• DSD & ESD659 (362 C.I.D. 6 Cylinder), 660 (363 C.I.D. 6 Cylinder), 680 (380 C.I.D. 6 Cylinder). Install second and third Left side. Point element UP or DOWN. Two heaters are recommended.
• International/Navistar 450, 560, 660, 706, TD62, TD92 (All Models). Install in third Right Side (RS). Point element DOWN, if no interference with throttle rod. Use 12 o'clock for other installations. Circulation heater or LRHH are acceptable alternatives.
• 806, 1206, 1256 (1963-1967), 856, C152, C175, C200, C221, C263, C282, C291, C301, D166, D188, D236, D282, D301, D361, D407, DT407 (Can be used on gas or diesel engines). Install in first, second, or fifth freeze plug on Right side. Point element DOWN. Circulation heater or LRHH are acceptable alternatives.

The heater is operated using standard household AC power and the heat generated is distributed throughout the engine by the convective flow of the warmed coolant.

Replacement cord part 3600036.