SEI Marine Lower Unit Gear Sets for Yamaha Outboards
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Replacement lower unit gear sets available for various HP and models
- 91-405-03AK - Yamaha Outboard Gear Set V4 6E5-45551-02-00 6E5-45560-01-00
- 91-416-03AK - Yamaha Outboard Gear Set 90 Degree V6 1.86:1 61H-45551-00-00 61H-45560-00-00
- 91-416-03BK - Yamaha Outboard Gear Set 90 Degree V6 2.0:1 6J9-45551-01-00 6J9-45560-03-00
- 91-418-03AK - Yamaha Outboard Gear Set 90 Degree V6 1.86:1 6G5-45551-10-00 6K1-45560-01-00
- 91-418-03BK - Yamaha Outboard Gear Set CR 4-Stroke 2.0:1 63P-45551-00-00 64P-45560-01-00
- 91-421-03AK - Yamaha Outboard Gear Set 76 Degree V6 1.81:1 61A-45551-03-00 61A-45560-03-00
- 91-421-03BK - Yamaha Outboard Gear Set v6 4-Stroke 2.0:1 69J-45551-00-00 69J-45560-00-00
- 91-428-03BK - Yamha Outboard Gear Set CR 76 Degree V6 2.0:1 69J-45551-00-00 69K-45560-00-00