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SEI 90-418 - 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25" Shaft –
SEI 90-418 - 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25" Shaft – - Image 2
SEI 90-418 - 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25" Shaft – - Image 3
SEI 90-418 - 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25" Shaft – - Image 4
SEI 90-418 - 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25" Shaft – - Image 5

SEI 90-418 – 90° Aftermarket Counter Rotation Lower Unit – Replacement for Yamaha Outboard 150–200HP 2/4 Stroke – 25″ Shaft –

Original price was: $1,416.45.Current price is: $1,349.00.

“Yamaha 90 Degree Counter Rotation Outboard Lower Unit 150-200 HP – 90-418-B25. Direct replacement for Yamaha 90 Degree V6 2-Stroke outboard engines. High-quality, 100% original and brand new, with a gear ratio of 1.86:1.”

Search your model no. for perfect fit

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Manufacturer Warranty: 3-Year

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Return Policy: 60-day, hassle-free returns

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Trusted by 6,000+ boaters across the USA

SKU: ST-90-418 Categories: , , ,

Description

Replaces most Yamaha 90 Degree V6 2-Stroke engines with a 1.86 Gear Ratio.
For Counter Rotation applications only (do not use for Standard Rotation).

The paint color is Black. You can paint it to match.

90-418-A25 (1.86:1 Ratio / 25″ Shaft / 2-Stroke / Counter Rotation)

This SE418 Counter Rotation Gear Case replaces Yamaha 2 Stroke V6 2.6 Liter Engines with a 1.86 Gear Ratio and 25″ Drive Shaft.

  • LZ200TXR Series: 2012-2006 LZ200TXR
  • LZ/LX/L/150/200 Series:
    • 2005: LZ150TXRD, LZ200TXRD
    • 2004: LZ150TXRC, LZ200TXRC
    • 2003: LZ150TXRB, LZ200TXRB
    • 2002: LZ150TXRA, LZ200TXRA
    • 2001: LZ150TXRZ, LX200TXRZ, LZ200TXRZ, LX150TXRZ
    • 2000: LX200TXRY, LZ150TXRY, LX150TXRY, LZ200TXRY
    • 1999: L200TXRX, LX200TXRX, L150TXRX, LX150TXRX
    • 1998: L200TXRW, L150TXRW
    • 1997: L200TXRV, L150TXRV
    • 1996: L200TXRU, L150TXRU
    • 1995: L150TXRT, L200TXRT
    • 1994: L150TXRS, L200TXRS
    • 1993: L150TXRR, L200TXRR
    • 1992: L150TXRQ, L200TXRQ
    • 1991: L150TXRP, L200TXRP
  • L150/200ETX Series:
    • 1990: L150ETXD, L200ETXD
    • 1989: L150ETXF, L200ETXF
    • 1988: L150ETXG, L200ETXG
    • 1987: L150ETXH, L200ETXH, L150ETXJ, L200ETXJ

90-418-B25F (2.00:1 Ratio / 25″ Shaft / 4-Stroke / Counter Rotation)

This SE418 Counter Rotation Gear Case replaces Yamaha FOUR Stroke 150HP Engines with a 2.00 Gear Ratio and 25″ Drive Shaft.

  • LF150XB/X Series:
    • 2024: LF150XB, LF150XB2, LF150XC2
    • 2023: LF150XB, LF150XB2
    • 2022-2015: LF150XB, LF150XB2 (2022, 2021)
    • 2014-2012: LF150XA
  • LF150TXR Series:
    • 2011-2006: LF150TXR
    • 2005: LF150TXRD
    • 2004: LF150TXRC

90-418-B25FS (2.00:1 Ratio / 25″ Shaft / Short Shift Shaft / 4-Stroke / Counter Rotation)

Counter rotation lower unit with short shift shaft.

  • LF150XCA/XSA Series:
    • 2024: LF150XSA, LF150XSA2, LF150XCB, LF150XCA, LF150XCA2, LF150XSA4
    • 2023: LF150XSA4, LF150XCA2, LF150XCA
    • 2022-2017: LF150XCA, LF150XCA2 (2022, 2021)

90-418-A25F (1.86:1 Ratio / 25″ Shaft / 4-Stroke / Counter Rotation)

This SE418 Counter Rotation Gear Case replaces Yamaha 4 Stroke Inline 4 cylinder F175 & F200 Engines with a 1.86 Gear Ratio and 25″ Drive Shaft.

  • LF175XCA/XCB/XSA Series:
    • 2024: LF175XCA2, LF175XCA, LF175XCB, LF175XSA2, LF175XSA
    • 2023-2018: LF175XCA, LF175XCA2 (2023, 2022, 2021)
  • LF200XB/XCB/XSA/XCA Series:
    • 2024: LF200XB, LF200XB2, LF200XCB, LF200XSA, LF200XSA2, LF200XSA4, LF200XCA2, LF200XCA
    • 2023: LF200XB2, LF200XB, LF200XSA4, LF200XCA2, LF200XCA
    • 2022-2015: LF200XB, LF200XB2 (2022, 2021), LF200XCA, LF200XCA2 (2022, 2021)
    • 2014-2012: LF200XCA, LF200XB

Additional information

Weight 65 lbs
Dimensions 65 × 37 × 10 in
Ratio/Motor/Length

1.86/2-Stroke/25" Shaft, 2.00/4-Stroke/25" Shaft, 2.00/4-Stroke/25" Shaft/ Short Shift Shaft /Counter rotation, F200/F175 / 4 Cyl. /25" Shaft/ 1.86 4 Stroke

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