863832T01 Mercruiser Transmission Cooler 2X17 Note this part has the sensor port. We put a drain plug in it in case it is not used in your application. 2" diameter 1.25" Water 1/2" Inverted flare oil fittings 17 inches overall length 1/8" NPT Drain Part Equivalent: 8M2000178 and 863832T01 Note: Sister part 863832T has 3/8" Inverted Flare Fittings. Make sure you're ordering the right one.
