MerCruiser 43-55778A3 3.0L 140hp 1.94 Gen II 1991-1997 Upper Unit 20-24 Gear Set Thermostat Housing Parts 360 AMPS INTERMITTENT

360 AMPS INTERMITTENT

5" across for the crankshaft bolt holes (true for all 2-piece rear main seal GM 4cyl engines produced before 1989)

800 (80hp) (4 CYL

303871 / 0303871 Driveshaft Assembly (Standard Length) Measures 27

MerCruiser 43-55778A3 3.0L 140hp 1.94 Gen II 1991-1997 Upper Unit 20-24 Gear Set Thermostat Housing Parts 360 AMPS INTERMITTENTItem Details Found in MerCruiser Gen II upper gearcases for 3. 0L 3. 0LX 140hp 4cyl GM Engines 1991 1997 The gear set here is 43 55778A3 (Sierra equivalent 18 2205) 20 24 (tooth count) 1. 94 Ratio for 4 cylinder GM Chevy 3. 0L 140hp sterndrive engines. The bearings on this are not correct for 1998 & up applications If you have any questions on compatibility, or any other questions about this item, please don't hesitate to contact me. Freshwater Used