Mechanical Fuel Pump Replaces 86234A4 985603 985602 for Mercruiser 2.5L 3.0L 3.7L 4.1L 4&6 Cylinder 120hp 140hp 160hp 165hp 470 485 488 OMC 100 110 120 140

["【OEM Replacement】 – Direct replacement for part numbers 86234A4, 86234A05, 60032, 985603, 985602, 18-7278. Made of high-quality metal materials, meeting or exceeding OEM standards for reliable fuel delivery.","【Extensive Compatibility】 – Compatible with Mercruiser 2.5L 120hp, 3.0L 140hp, 3.7L (470/485/488) models, 4.1L 250 cid (160/165hp) inline 6 engines, and OMC 2.5L 100/110/120hp, 3.0L 140hp applications.","【Carter Style Design】 – New, Carter style mechanical fuel pump. Includes a new mounting gasket for hassle-free installation. Designed for Mercruiser inline 4 cylinder and inline 6 cylinder engines from 1967–1989.","【Important Installation Note】 – Mercruiser used two different fuel pumps on 2.5L 120hp and 3.0L 140hp models (1983–1989). If your filter bowl faces UP, this is the correct pump. If your filter bowl faces DOWN, please check our other listings for the correct fit.","【Installation Confirmation Guide】 – To verify correct fit: Check the flange I.D. number stamped on the rocker arm flange, or check the clock positions of inlet/outlet fittings. With rocker arm facing away at 12 o‘clock, inlet at 8 o’clock, outlet at 4 o‘clock, separator at 3 o’clock."]