MerCruiser Alpha One R MR U-joint assembly Yoke 46020T Upper Unit Sterndrive 3hp Lower Shift Shaft 824145

Lower Shift Shaft 824145

but otherwise it's ready for your internals

Bearings: 540-3940

There were lots of variations for this

MerCruiser Alpha One R MR U-joint assembly Yoke 46020T Upper Unit Sterndrive 3hp Lower Shift Shaft 824145Item Details & Compatibility This is a Gear side yoke assembly for alpha one R MR Alpha One Gen I Sterndrives (1969 1990) The same yoke U Joint assembly was used in the years described above regardless of engine gear ratio of outdrive. I. E. 120hp 2. 5L 140hp 3. 0L 165hp 4. 1L, 470 165hp 3. 7L 4cyl 4. 3L V6 305 5. 0L V8 898 350 5. 0L V8 etc. etc. also the very rare instances of alpha ones paired with 454's Notable & Relevant Part Number(s) 46020