MerCruiser Alpha One R MR U-joint assembly Yoke 46020T Upper Unit Sterndrive
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Item 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 / 46020T - Yoke (short)