MerCruiser Alpha One 43-75325A3 Gen II 1991-1997 Upper Gearcase Gear set 4.3L V6 Intermediate Housing Spacer: 23-20658

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inside looks very clean yet

Removed from a 1952 Evinrude Lightwin Outboard Model 3012-28728 2 cylinder 2 Stroke

Item Details & Compatibility All MerCruiser Alpha one & Pre-alpha one gearcases

(1998 & newer Gen II used 44-850308 Propeller Shaft)  (S/N 0L00040 & Up)

MerCruiser Alpha One 43-75325A3 Gen II 1991-1997 Upper Gearcase Gear set 4.3L V6 Intermediate Housing Spacer: 23-20658Item Details Found in MerCruiser Gen II upper gearcases for 4. 3L V6 205hp 175hp Engines 1991 1997 (Actually these were also used on Gen II drives 1991 1997) The gear set here is 43 75325A3 (Sierra equivalent 18 2204) 17 19 (tooth count) 1. 84 Ratio for 4 cylinder GM Chevy 4. 3L 262CID V6 175hp & 205hp sterndrive engines. If you have any questions on compatibility, or any other questions about this item, please don't hesitate to contact us. Freshwater