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SEI 90-404 - Aftermarket Lower Unit – Replacement for Yamaha Outboard 75–100HP 2/4 Stroke – 2.0 & 2.3 Gear Ratios – 18 Spline – 20" & 25" Shafts –

SEI 90-404 - Aftermarket Lower Unit – Replacement for Yamaha Outboard 75–100HP 2/4 Stroke – 2.0 & 2.3 Gear Ratios – 18 Spline – 20" & 25" Shafts – - Image 2

SEI 90-404 - Aftermarket Lower Unit – Replacement for Yamaha Outboard 75–100HP 2/4 Stroke – 2.0 & 2.3 Gear Ratios – 18 Spline – 20" & 25" Shafts – - Image 3

SEI 90-404 – Aftermarket Lower Unit – Replacement for Yamaha Outboard 75–100HP 2/4 Stroke – 2.0 & 2.3 Gear Ratios – 18 Spline – 20″ & 25″ Shafts –

Name: SEI 90-404 - Aftermarket Lower Unit – Replacement for Yamaha Outboard 75–100HP 2/4 Stroke – 2.0 &amp; 2.3 Gear Ratios – 18 Spline – 20" &amp; 25" Shafts –
SKU: ST-90-404
Availability: InStock

Original price was: $1,206.45.Current price is: $1,149.00.

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Manufacturer Warranty: 3-Year

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Return Policy: 60-day, hassle-free returns

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Ratio/Shaft/Motor

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SKU: ST-90-404 Categories: ST, Standard, Yamaha Lower Unit, Yamaha-aftermarket

Description

Replaces some Yamaha 2-stroke and 4-stroke 75-100 HP Standard Rotation Lower Units.
Does not fit 2016-present 4 stroke engine models ending in “B”
The paint color is Black. You can paint it to match.

90-404-A20 (2:1 Ratio / 20″ Shaft / 2 Stroke / RH Rotation) fits the following Yamaha Models:

90TLR Series:
- 2009-2005: 90TLR, 90TLRD
- 2004-2002: 90TLRC, 90TLRB, 90TLRA
- 2001-2000: C90TLRZ, 90TLRZ, C90TLRY, 90TLRY
- 1999-1997: C90TLRX, B90TLRX, 90TLRX, C90TLRW, 90TLRW, B90TLRW, C90TLRV, B90TLRV, 90TLRV, C80TLRV
- 1996-1991: 90TLRU, C75TLRU, 90TLRT, C75TLRT, 90TLRS, C75TLRS, 90TLRR, C85TLRR, 90TLRQ, C85TLRQ, 90TLRP, C85TLRP
E75/P75 Series:
- 2000-1997: E75MLHY, E75MLHX, E75MLHW, E75MLHV, P75TLHX, P75TLHW, P75TLHV
85/90ETL Series:
- 1990: 90ETLD, 90ETLDA, CV85ETLD, CV85ELD
- 1989: 90ETLF, CV85ELF
- 1988-1984: 90ETLG, 90ETLH, 90ETLJ, 90ETLK, 90ETLN

90-404-B20F (2.3:1 Ratio / 20″ Shaft / 4-Stroke) replaces the following Yamaha Models:

Replaces some F75, F80, F90, and F100 Yamaha gear cases on 4-Stroke Engines with 20-inch drive shaft.
Does not fit 2016-present 4-stroke engine models ending in “B”.
Color: Black (Can be painted to match).
Models:
- F75 Series:
  - 2017-2012: F75LA
  - 2011-2005: F75TLR, F75TLRD
  - 2004: F75TLRC
  - 2003: F75TLRB
- F80 Series:
  - 2003: F80TLRB
  - 2002: F80TLRA
  - 2001: F80TLRZ
  - 2000: F80TLRY
  - 1999: F80TLRX
- F90 Series:
  - 2017-2012: F90LA
  - 2011-2005: F90TLR, F90TLRD
  - 2004: F90TLRC
  - 2003: F90TLRB
- F100 Series:
  - 2003: F100TLRB
  - 2002: F100TLRA
  - 2001: F100TLRZ
  - 2000: F100TLRY
  - 1999: F100TLRX

90-404-B25F (2.3:1 Ratio / 25″ Shaft / 4-Stroke) replaces the following Yamaha Models:

Replaces some F80, F90, and F100 Yamaha gear cases on 4-Stroke Engines with 25-inch drive shaft.
Does not fit 2016-present 4-stroke engine models ending in “B”.
Color: Black (Can be painted to match).
Models:
- F80 Series:
  - 2000: F80TXRY
  - 1999: F80TXRX
- F90 Series:
  - 2017-2012: F90XA
  - 2011-2006: F90TXR
  - 2005: F90TXR, F90TXRD
- F100 Series:
  - 2003: F100TXRB
  - 2002: F100TXRA
  - 2001: F100TXRZ
  - 2000: F100TXRY
  - 1999: F100TXRX

Additional information

Weight	65 lbs
Dimensions	37 × 10 × 61 in
Ratio/Shaft/Motor	2.0 Ratio/20" 18 spline/2-Stroke/RH Rotation, 2.3 Ratio/20" 18 Spline/4-Stroke, 2.3 Ratio/25" 18 Spline/4-Stroke

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