Upgrade your Yamaha outboard with this brand-new SEI Marine Complete Gear Set, designed for Yamaha V4 115 HP and 130 HP 2-Stroke engines from 1984 to current models. This 2:1 ratio, 13/26 tooth count, standard-rotation gear set offers durable, precision-engineered replacement parts built to OEM standards. Perfect for restoring performance and reliability to your lower unit.
Product Features
- Direct OEM Replacement: Replaces Yamaha OE# 6E5-45551-02-00 and 6E5-45560-01-00
- Fitment: Yamaha V4 2-Stroke 115 HP and 130 HP outboards (1984–Current)
- Gear Ratio: 2:1
- Tooth Count: 13/26
- Rotation: Standard (Right-Hand)
- Condition: 100% brand-new SEI Marine replacement gear set
- Manufacturer: SEI Marine / Sterndrive Engineering, USA
Specifications
- Application: Yamaha V4 115–130 HP 2-Stroke
- Model Years: 1984–Current
- Ratio: 2.00:1
- Tooth Count: 13/26
- Rotation: Standard
- Brand: SEI Marine
- OEM Cross Reference: 6E5-45551-02-00 / 6E5-45560-01-00
Additional Information
Note: All parts required for a complete lower unit rebuild are available upon request, even if not currently listed online.
 If you need additional components, please email or fill out the contact form, and we’ll help you gather everything for your rebuild project.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or International destinations will be calculated after checkout.
 You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping.)
Customer Support
For compatibility questions, please email us at  customerservice@marinepartswarehouse.com  .
 Please include your engine model number to confirm proper fit before purchasing.
 
 
             
 
             
                         
                     
                     
                     
                    