SEI New SEI / MerCruiser Alpha One Short Input Yoke Shaft (1972–1990) – 8-1/8" – Fits Inline 4 & Inline 6 Engines – Replaces OEM 39385A1 MSRP: Was: Now: $108.60 Choose Options
SEI New SEI / Mercury 1994-2018 V6 200/225/250 HP 3.0L Gearcase MSRP: Was: Now: $1,195.00 Choose Options
SEI New SEI / MerCruiser Alpha One Short Input Yoke Shaft (1972–1990) – 8-1/8" – Fits Inline 4 & Inline 6 Engines – Replaces OEM 39385A1 This SEI Marine Short Input Yoke Shaft is a direct replacement for MerCruiser Alpha One sterndrives (1972–1990) and is designed to fit old-style inline 4-cylinder and inline 6-cylinder engines... MSRP: Was: Now: $108.60 Choose Options
SEI New SEI / Mercury 1994-2018 V6 200/225/250 HP 3.0L Gearcase Upgrade the Mercury outboard with the brand-new SEI/Mercury gearcase. It is designed for 1994-2018 V6 200, 225, and 250 HP 3.0L engines. The model is for 8- and 13-spline driveshafts, providing... MSRP: Was: Now: $1,195.00 Choose Options
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