Bushing Shift Shaft for Mercruiser Alpha One Gen. II 23-815921A21 [SIE18-2353] - $26.95 : ebasicpower.com, Marine Engine Parts | Fishing Tackle | Basic Power Industries
Genuine Mercury & Mercruiser parts. BELL HOUSING
Mercruiser Mercury Speedo Speedometer Coupling Kit 22-815956A1 Alpha one Gen 2 | eBay