90-423-B25F - SE423 Lower Unit Yamaha V-6, 4.2L 4-Stroke, 1.75 to 1, 25 inch Standard Rotation
90-423-B25F - SE423 Lower Unit Yamaha V-6, 4.2L 4-Stroke, 1.75 to 1, 25 inch Standard Rotation
Your Price $1865.00
Part Number 90-423-B25F
Manufacturer
SEI Marine
Available to Order
SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY
Replaces some 2010 to current 25 inch F200 through F300 models
4.2L V-6, 1.75 to 1 ratio Does not fit engines that were built with two-piece driveshafts.
Does not fit engines that have the TERE (Thrust Enhancing Reverse Exhaust) feature.
Replaces OEM part numbers: 6CE-45300-00-8D 6CE-45300-01-8D 6CE-45300-02-8D 6CE-45300-03-8D 6CE-45300-04-8D
6CE-45300-05-8D
Year
Model Number
Shaft
Gear Ratio
2024
F300XA2
25
1.75:1
2024
F300XA
25
1.75:1
2024
VF250XB
25
1.75:1
2023
F225XB2
25
1.75:1
2023
F225XB
25
1.75:1
2023
F250XB2
25
1.75:1
2023
F250XB
25
1.75:1
2023
F300XA2
25
1.75:1
2023
F300XA
25
1.75:1
2023
VF250XB
25
1.75:1
2022
F225XB2
25
1.75:1
2022
F225XB
25
1.75:1
2022
F250XB
25
1.75:1
2022
F250XB2
25
1.75:1
2022
F300XA
25
1.75:1
2022
F300XA2
25
1.75:1
2022
VF200XB
25
1.75:1
2022
VF250XB
25
1.75:1
2021
F225XCA
25
1.75:1
2021
F225XB2
25
1.75:1
2021
F225XB
25
1.75:1
2021
F250XCA
25
1.75:1
2021
F250XB2
25
1.75:1
2021
F250XB
25
1.75:1
2021
F300XCA
25
1.75:1
2021
F300XA
25
1.75:1
2021
F300XA2
25
1.75:1
2021
VF200XB
25
1.75:1
2021
VF200XA
25
1.75:1
2021
VF250XB
25
1.75:1
2021
VF250XA
25
1.75:1
2020
F225XCA
25
1.75:1
2020
F225XB
25
1.75:1
2020
F250XB
25
1.75:1
2020
F300XCA
25
1.75:1
2020
F300XA
25
1.75:1
2020
VF200XA
25
1.75:1
2020
VF250XA
25
1.75:1
2019
F225XCA
25
1.75:1
2019
F225XB
25
1.75:1
2019
F250XCA
25
1.75:1
2019
F250XB
25
1.75:1
2019
F300XCA
25
1.75:1
2019
F300XA
25
1.75:1
2019
VF200XA
25
1.75:1
2019
VF250XA
25
1.75:1
2018
F225XB
25
1.75:1
2018
F225XCA
25
1.75:1
2018
F250XB
25
1.75:1
2018
F250XCA
25
1.75:1
2018
F300XA
25
1.75:1
2018
F300XCA
25
1.75:1
2018
VF250XA
25
1.75:1
2017
F225XB
25
1.75:1
2017
F225XCA
25
1.75:1
2017
F250XB
25
1.75:1
2017
F250XCA
25
1.75:1
2017
F300XA
25
1.75:1
2017
F300XCA
25
1.75:1
2017
VF250XA
25
1.75:1
2016
F225XCA
25
1.75:1
2016
F225XB
25
1.75:1
2016
F250XB
25
1.75:1
2016
LF250XCA
25
1.75:1
2016
F250XCA
25
1.75:1
2016
F300XCA
25
1.75:1
2016
F300BETX
25
1.75:1
2016
VF250XA
25
1.75:1
2015
F225XCA
25
1.75:1
2015
F250XCA
25
1.75:1
2015
F300XCA
25
1.75:1
2015
VF250XA
25
1.75:1
2014
F225XCA
25
1.75:1
2014
F250XCA
25
1.75:1
2014
F300XCA
25
1.75:1
2013
F225XCA
25
1.75:1
2013
F250XCA
25
1.75:1
2013
F300XCA
25
1.75:1
2012
F225XCA
25
1.75:1
2012
F250XCA
25
1.75:1
2012
F300XCA
25
1.75:1
2011
F225XCA
25
1.75:1
2011
F250XCA
25
1.75:1
2011
F300XCA
25
1.75:1
2010
F250XCA
25
1.75:1
2010
F250UCA
25
1.75:1
2010
F250DET1X
25
1.75:1
2010
F300XCA
SEI Marine 90-423-b25f - Se423 Lower Unit Yamaha V-6, 4.2l 4-stroke, 1.75 To 1, 25 Inch Standard Rotation is equivalent to parts:
6CE-45300-05-8D Yamaha Marine
6CE-45300-04-8D Yamaha Marine
6CE-45300-03-8D Yamaha Marine
6CE-45300-02-8D Yamaha Marine
6CE-45300-01-8D Yamaha Marine
6CE-45300-00-8D Yamaha Marine
SEI Gearcases & Complete OutdrivesSEI Complete Trim & Tilt Units
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. SEI also manufactures complete tilt and trim uints as well as shafting and other individual parts. Their subsidiary company API Marine manfuactures a quality line of aftermarket outboard starter and trim motors.
Your Price $1,865.00
Available to Order
SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY
Part Number 90-423-B25F
Manufacturer
SEI Marine
Replaces some 2010 to current 25 inch F200 through F300 models
4.2L V-6, 1.75 to 1 ratio Does not fit engines that were built with two-piece driveshafts.
Does not fit engines that have the TERE (Thrust Enhancing Reverse Exhaust) feature.
Replaces OEM part numbers: 6CE-45300-00-8D 6CE-45300-01-8D 6CE-45300-02-8D 6CE-45300-03-8D 6CE-45300-04-8D
6CE-45300-05-8D
Year
Model Number
Shaft
Gear Ratio
2024
F300XA2
25
1.75:1
2024
F300XA
25
1.75:1
2024
VF250XB
25
1.75:1
2023
F225XB2
25
1.75:1
2023
F225XB
25
1.75:1
2023
F250XB2
25
1.75:1
2023
F250XB
25
1.75:1
2023
F300XA2
25
1.75:1
2023
F300XA
25
1.75:1
2023
VF250XB
25
1.75:1
2022
F225XB2
25
1.75:1
2022
F225XB
25
1.75:1
2022
F250XB
25
1.75:1
2022
F250XB2
25
1.75:1
2022
F300XA
25
1.75:1
2022
F300XA2
25
1.75:1
2022
VF200XB
25
1.75:1
2022
VF250XB
25
1.75:1
2021
F225XCA
25
1.75:1
2021
F225XB2
25
1.75:1
2021
F225XB
25
1.75:1
2021
F250XCA
25
1.75:1
2021
F250XB2
25
1.75:1
2021
F250XB
25
1.75:1
2021
F300XCA
25
1.75:1
2021
F300XA
25
1.75:1
2021
F300XA2
25
1.75:1
2021
VF200XB
25
1.75:1
2021
VF200XA
25
1.75:1
2021
VF250XB
25
1.75:1
2021
VF250XA
25
1.75:1
2020
F225XCA
25
1.75:1
2020
F225XB
25
1.75:1
2020
F250XB
25
1.75:1
2020
F300XCA
25
1.75:1
2020
F300XA
25
1.75:1
2020
VF200XA
25
1.75:1
2020
VF250XA
25
1.75:1
2019
F225XCA
25
1.75:1
2019
F225XB
25
1.75:1
2019
F250XCA
25
1.75:1
2019
F250XB
25
1.75:1
2019
F300XCA
25
1.75:1
2019
F300XA
25
1.75:1
2019
VF200XA
25
1.75:1
2019
VF250XA
25
1.75:1
2018
F225XB
25
1.75:1
2018
F225XCA
25
1.75:1
2018
F250XB
25
1.75:1
2018
F250XCA
25
1.75:1
2018
F300XA
25
1.75:1
2018
F300XCA
25
1.75:1
2018
VF250XA
25
1.75:1
2017
F225XB
25
1.75:1
2017
F225XCA
25
1.75:1
2017
F250XB
25
1.75:1
2017
F250XCA
25
1.75:1
2017
F300XA
25
1.75:1
2017
F300XCA
25
1.75:1
2017
VF250XA
25
1.75:1
2016
F225XCA
25
1.75:1
2016
F225XB
25
1.75:1
2016
F250XB
25
1.75:1
2016
LF250XCA
25
1.75:1
2016
F250XCA
25
1.75:1
2016
F300XCA
25
1.75:1
2016
F300BETX
25
1.75:1
2016
VF250XA
25
1.75:1
2015
F225XCA
25
1.75:1
2015
F250XCA
25
1.75:1
2015
F300XCA
25
1.75:1
2015
VF250XA
25
1.75:1
2014
F225XCA
25
1.75:1
2014
F250XCA
25
1.75:1
2014
F300XCA
25
1.75:1
2013
F225XCA
25
1.75:1
2013
F250XCA
25
1.75:1
2013
F300XCA
25
1.75:1
2012
F225XCA
25
1.75:1
2012
F250XCA
25
1.75:1
2012
F300XCA
25
1.75:1
2011
F225XCA
25
1.75:1
2011
F250XCA
25
1.75:1
2011
F300XCA
25
1.75:1
2010
F250XCA
25
1.75:1
2010
F250UCA
25
1.75:1
2010
F250DET1X
25
1.75:1
2010
F300XCA
SEI Marine 90-423-b25f - Se423 Lower Unit Yamaha V-6, 4.2l 4-stroke, 1.75 To 1, 25 Inch Standard Rotation is equivalent to parts:
6CE-45300-05-8D Yamaha Marine
6CE-45300-04-8D Yamaha Marine
6CE-45300-03-8D Yamaha Marine
6CE-45300-02-8D Yamaha Marine
6CE-45300-01-8D Yamaha Marine
6CE-45300-00-8D Yamaha Marine
SEI Gearcases & Complete OutdrivesSEI Complete Trim & Tilt Units
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. SEI also manufactures complete tilt and trim uints as well as shafting and other individual parts. Their subsidiary company API Marine manfuactures a quality line of aftermarket outboard starter and trim motors.