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90-422-B25F - Lower Unit Yamaha SE 422, Standard Rotation, 2:1, F225/250 Dual Water Pickup, 25 inch

SEI Marine 90-422-B25F - Lower Unit Yamaha SE 422, Standard Rotation, 2:1, F225/250 Dual Water Pickup, 25 inch

List Price

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$1,295.00

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
90-422-B25F

Manufacturer
SEI Marine

See Recommended Installation Components below.

90-422-B25F - Lower Unit Yamaha SE 422, Standard Rotation, 2:1, F225/250 Dual Water Pickup, 25 inch

90-422-B25F replaces F250 lowers with a 25" driveshaft.

The unit is black, You will need to paint it if you want to match your motor.

Has water cooled bearing carrier.

For standard rotation units.

YEAR    MODEL       D/S    GEAR RATIO
2018     F250XA         25     2:1 
2017     F250XA         25     2:1
2016     F250XA         25     2:1
2015     F250XA         25     2:1
2014     F250XA         25     2:1
2013     F250XA         25     2:1
2012     F250XA         25     2:1
2011     F250TXR       25     2:1
2010     F250TXR       25     2:1
2009     F250BTXR     25     2:1
2009     F250TXR       25     2:1
2008     F250BTXR     25     2:1
2008     F250TXR       25     2:1
2007     F250TXR       25     2:1
2006     F250TXR       25     2:1
2005     F250TXRD     25     2:1

Replaces the following OEM Yamaha part numbers:
6P2-45300-41-8D
6P2-45300-42-8D
6P2-45300-43-8D

Warranty (PDF)
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SEI Marine 90-422-b25f - Lower Unit Yamaha Se 422, Standard Rotation, 2:1, F225/250 Dual Water Pickup, 25 Inch is equivalent to parts:

  • 6P2-45300-43-8D Yamaha Marine
  • 6P2-45300-42-8D Yamaha Marine
  • 6P2-45300-41-8D Yamaha Marine
SEI is the largest manufacturer of aftermarket sterndrives and outboard lower units in the world. Every SEI complete gearcase and outdrive carries a 3-Year No-Fault Warranty.

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