Oil Cooler Core for Caterpillar 3500 & 3600 engines

Oil Cooler Core part numbers 0R5544, 4W5405, 20R2109

Oil Cooler Unit for Models 3512, 3516, 3516B, 3516C, 3616, 789, 994, G3516, G3516B, G3520C, G3608, G3612, PM3516, PMG3516, PP3516

Oil coolers extend the life of the engine oil and the longevity of your engine

Oil coolers should always be replaced after a catastrophic engine failure or when rebuilding an engine

An oil cooler's primary function is to cool the engine lubricating oil