Gear Set Kit Upper for Mercruiser 1.98 Ratio GM Inline 4 1974-1991 43-803101T1

Complete Driveshaft Housing Service kit for A Mercruiser R/MR/ And Alpha One, From 1974 to 1991. It Is A 20-24(1.98 Or 1.94)Ratio. Does not fit Gen 2 Drives. A Gen 2 drive can be identified by having a stainless steel pump housing or small plastic trim bushings. This kit Contains All Of the Necessary Gaskets, O-Rings, Seals, Bearings, Shims, Drive Gear, And Driven Gear. Do A Complete Service. This Item Replaces Mercruiser Quicksilver # 43-803101T1.