SEI New SEI / Mercruiser 1972-1990 Alpha 1 Short Input Yoke Shaft 8 1/8" MSRP: Was: Now: $94.93 Choose Options
SEI New SEI / Mercury 1994-2018 V6 200/225/250 HP 3.0L Gearcase MSRP: Was: Now: $1,095.00 Choose Options
SEI New SEI / Mercruiser 1972-1990 Alpha 1 Short Input Yoke Shaft 8 1/8" New SEI Mercruiser 1972-1990 Alpha 1 Short Input Yoke Shaft 8 1/8". Replaces OEM Number 39385A1. Fits Old Style inline 4 and inline 6 cylinder engines. Yoke measures 8-1/8 Inches. Three year fault... MSRP: Was: Now: $94.93 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: $1,095.00 Choose Options
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