MerCruiser Stern Drive Serial Range R/MR/ALPHA ONE (Transom Assembly) 1983-1990 6216687 THRU 0D469858 Parts Parts & Diagrams Propeller Guide AUTO TRIM COMPONENTS BELL HOUSING CONTINUITY KIT DRIVE UNIT CHART DRIVESHAFT HOUSING AND DRIVE GEARS DRIVESHAFT HOUSING AND DRIVESHAFT GEAR HOUSING (DRIVESHAFT) - (COUNTER ROTATION) GEAR HOUSING (DRIVESHAFT) - MR GEAR HOUSING (Driveshaft) - R GEAR HOUSING (PROPELLER SHAFT) - MR GEAR HOUSING (PROPELLER SHAFT) -(COUNTER ROTATION) GEAR HOUSING Propeller Shaft - R GIMBAL HOUSING SQUARE/SPLINED UPPER SWIVEL SHAFT GIMBAL HOUSING SQUARE/SQUARE UPPER SWIVEL SHAFT GIMBAL RING AND STEERING LEVER HYDRAULIC PUMP AND BRACKET OILDYNE PUMP/ PLASTIC RESERVOIR HYDRAULIC PUMP AND BRACKET OILDYNE PUMP/METAL RESERVOIR HYDRAULIC PUMP AND BRACKET PRETOLITE PUMP HYDRAULIC PUMP OILDYNE PUMP / METAL RESERVOIR HYDRAULIC PUMP OILDYNE PUMP/ PLASTIC RESERVOIR HYDRAULIC PUMP PRESTOLITE PUMP MERCATHODE KIT Maintenance Kits POWER STEERING COMPONENTS POWER TRIM CYLINDER REPAIR KITS SERVICE/SUPPORT MATERIAL TRANSOM PLATE AND SHIFT CABLE TRIM CYLINDERS AND HYDRAULIC HOSES Our verified social media accounts Beware of impersonators Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.