This SEI Marine 25" (XL) Driveshaft is a direct-fit replacement for Mercury & Mariner 135–200 HP V6 2.0L / 2.4L / 2.5L outboards from 1986–2015. Designed for models using an eight-spline upper shaft, this version is built for non–pre-load pin gearcase systems and is compatible with drives featuring a driveshaft retainer nut.
A durable replacement option for worn or damaged OEM shafts, ensuring smooth power transfer and long-term reliability.
Product Features
- Fits Mercury & Mariner V6 135-200 HP (2.0 / 2.4 / 2.5L)
- 25" XL model driveshaft
- Eight-spline upper design
- For non-preload pin gearcase models
- For drives with D/S retainer nut only
- Replaces OEM #: 45-44209 1
- Brand: SEI Marine
Additional Information
If you need additional components for a rebuild—such as gearsets, seals, bearings, or hardware—these items are available even if not listed online. Contact us and we can assemble everything you need.
Shipping Information
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 any additional charges.
(Some items may be excluded from international shipping.)
Customer Support
For questions or compatibility confirmation, email: customerservice@marinepartswarehouse.com
Please include your engine model number.
