MerCruiser Alpha One 43-853640A2 Gen II 1998 & UP Upper Gear set 2.00:1 1.62:1
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MerCruiser Alpha One 43-853640A2 Gen II 1998 & UP Upper Gear set 2.00:1 1.62:1

$300.00
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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!

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