This SEI Marine driveshaft is a direct replacement for Mercury & Mariner 3.0L V6 outboards with serial numbers 0G960500 through 1B504988.
Designed specifically for 20" (L) models, this shaft features dual upper driveshaft bearings, ensuring smoother engagement and extended durability under high-load operation.
Manufactured to OEM dimensions, this driveshaft restores proper fit and reliable drivetrain performance.
Product Features
- Fits Mercury / Mariner 3.0L V6 outboards
- For serial range 0G960500 – 1B504988
- 20" (L) driveshaft
- Equipped with two upper driveshaft bearings
- Direct OEM replacement for 45-881938
- High-strength construction for long service life
- Brand: SEI Marine
Additional Information
All rebuild parts—including gears, bearings, seals, and hardware—are available upon request.
If you need additional components for a full lower-unit rebuild, contact us and we will assist in completing your parts list.
Shipping Information
Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
A follow-up email and PayPal money request will be sent for any additional freight 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.
