3.7L Mercruiser Internal Engine Parts→Oil Pump

Part # & Price	Description
MELM138 $99.95	Oil Pump Engine Cast Iron for Mercruiser 4 Cylinder 3.7L 224 13838A1 Oil Pump for Mercruiser 224 cid 4 cylinder cast iron version. Will not replace factory aluminum pumps unless you purchase a new pickup screen MER13843A2
MER13843A2 $89.95	Oil Pickup Tube Assembly Mercruiser 3.7L 224 4 Cyl 13843A2 Oil Pump Screen fits all Mercruiser 3.7L Inline 4 Cylinder 224 cid using a cast iron oil pump. NOTE: If replacing aluminum oil pump (which is no longer available) with a cast iron oil pump, this part is required.