Shift Lever Kit Swap for MerCruiser R MR MC-I Alpha One Alpha One Gen 2 Replaces 45518T1 45518A3 23-45588 23-79373 Durable Marine Gear Shift Lever Upgrade for Smooth Throttle Control
✔️ Single kit with bushing set, seals, and shift lever for MerCruiser
Designed as a complete replacement kit for MerCruiser shift systems, this kit upgrades shift lever assemblies on inboard/outboard marine transmissions to restore smooth gear engagement and precise throttle control. Commonly used in boats with MerCruiser R, MR, MC-I, Alpha One, and Alpha One Gen 2 drives.
✅ Fits MerCruiser R, MR, MC-I, Alpha One, Alpha One Gen 2 transmissions
✅ Complete shift shaft liner kit with large bushing, small bushing, two oil seals, and shift lever assembly
✅ Thermal-conductive bearings reduce heat, friction, and vibration
✅ Replaces part numbers 0F094774, 45518T1, 45518A3, 23-45588, 23-79373, 23-79373A1, 23-805041A2, 87561, 18-2622, 9-72161
💡 What is a MerCruiser shift lever kit and how does it improve transmission control?
This handy upgrade replaces worn shift components and enhances gear engagement.
- Fits MerCruiser R, MR, MC-I, Alpha One, and Alpha One Gen 2
- Includes large and small bushings, two oil seals, and shift lever assembly
- Thermal-conductive design helps dissipate heat and reduce vibration
- Improves throttle response and shifting consistency
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