Parts for M8 Drive MerCruiser Outdrive Units Gear Ratio Chart
Tap to zoom. Scroll down to order.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 8M0051360 | GEAR SET (21/23) 1.30 RATIO (AR required per assembly) |
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43-8M0051360 - Gear Set-1.153:1 [ More info ] Unavailable |
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| #- | 8M0079654 | GEAR SET (22/25) 1.62 RATIO (AR required per assembly) |
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438M0079654 - Gear Set [ More info ] Unavailable |
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| #- | 8M0079611 | GEAR SET (21/25) 1.69 RATIO (AR required per assembly) |
| #- | 843201A01 | GEAR SET (23/27) 1.40 RATIO (AR required per assembly) |
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43-843201A01 - Gear Set [ More info ] Unavailable |
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| #- | 849175A1 | GEAR SET (21/27) 1.53 RATIO (AR required per assembly) |
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43-849175A 1 - Gear Set [ More info ] Unavailable |
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| #- | 848787A1 | GEAR SET (19/27) 1.69 RATIO (AR required per assembly) |
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43-848787A 1 - Gear Set [ More info ] Unavailable |




