MerCruiser Alpha One 43-853640A2 Gen II 1998 & UP Upper Gear set 2.00:1 1.62:1
Part Numbers Included
-
43-853640A2 Gear Kit (MerCruiser Gen II Upper Unit Gearcase 1998 & Up [SN 0L000040 and above])
- 821823 & 853640 (stamped numbers)
- 66081A2 Bearing Carrier
Item Details
- Found in MerCruiser Gen II upper gearcases for GM 3.0L 4cyl Engines 1998 & Up
- The gear set here is 43-75325A3 (Sierra equivalent 18-2204)
- 24-24 (tooth count) (1.62:1 & 2.00:1 Ratio Sterndrives)
- If you have any questions on compatibility, or any other questions about this item, please don't hesitate to contact us.
- Freshwater Used Parts.
- These look great and were removed from a completely functional upper gearcase.
- The bearings are still on this and should be ok yet, but for piece of mind I would recommend you should replace them, but this is completely up to your discretion...
- Purchase with confidence!
