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Sterndrive Engineering (MW)
90-205-A20

SEI Mercury 2 Stroke 2.07:1 Replacement Lower unit - MW

SKU S-E-90-205-A20 MPN 90-205-A20 UPC 902052090205 MFR Sterndrive Engineering (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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SEI 205-A20 Mercury 2 Stroke 2.07:1 Replacement Lower unit

Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling.

The SEI 205 is designed for use with 2 stroke Mercury engines between 70-125 HP from 1987 to present.

Specifications:

  • OE Part#: 45-43031A1
  • Spline Count: 13
  • OD of Spline: .873"
  • Length of Spline: 1.440"
  • D/S Measurement: 22 3/8"
  • Gear Ratio: 2.07:1
  • Gear Teeth Count: 14 - 29

Item is subject to a 20% restocking fee (Boat Covers, Bimini Tops, Outdrives, Drop Ship Items and Special Order Parts)!

**Year, Serial Number, and Horsepower are required to order. Please contact us with this information after you place your order otherwise processing will be delaye

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

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