OEM Vertical Mount Engine Heaters

HOTSTART OEM vertical mount engine heaters are direct-fit replacements for Caterpillar tank-type block heaters. Built for vertical installation only, CL Series Caterpillar replacement heaters circulate warmed coolant to improve cold starts, reduce engine wear, and protect diesel generators operating in cold or demanding environments. Order your vertical mount OEM heater replacements today from Power System Plus in Oregon!