Upgrade your Yamaha outboard engine with the New OBR Yamaha F150/F175/F200 HP 4-Cylinder 4-Stroke Gearcase. The part is designed for standard rotation and available for 20” and 25” shaft lengths. The 4-Stroke Gearcase is a reliable, cost-effective solution for replacing damaged or worn-out lower units.
The Yamaha Gearcase is compatible with:
- F150, F150A, F150B, 20" Shaft, Standard Rotation models from 2004-2023
- F150, F150A, F150B, 25" Shaft, Standard Rotation models from 2004-2023
- F150C, 20" Shaft, Standard Rotation models from 2017-2023
- F150C, 25" Shaft, Standard Rotation models from 2017-2023
- F175A, F175C, F200B, F200C, 20" Shaft, Standard Rotation models from 2012-2023
- F175A, F175C, F200B, F200C, 25" Shaft, Standard Rotation models from 2012-2023
Please select the correct model and shaft length before placing your order.
Premium Construction
New OBR / Yamaha 4-Stroke Gearcase is assembled with a combination of all new OEM and new aftermarket parts using only high-grade American steel ensuring durability and longevity. Moreover, remember that the water pump is not included but can be purchased separately.
Warranty Options
- Standard Warranty: The gearcase comes with a limited one-year warranty
- Extended Warranty: You can get an additional 12-month warranty for $440
For more details, read our warranty terms and policy.
There is no additional core charge. A core return label will be sent with the replacement gearcase, at which point the original gearcase can be returned for inspection. If the core passes inspection, a refund check of up to $50 will be issued to the buyer; otherwise, the core will be scrapped and not returned.
SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping 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)
If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.