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90-206-B25 - SE206 Lower Unit Mercury 2.0, 2.4, 2.5L, 2.0 to 1, 25 Inch

SEI Marine 90-206-B25 - SE206 Lower Unit Mercury 2.0, 2.4, 2.5L, 2.0 to 1, 25 InchSEI Marine 90-206-B25 - SE206 Lower Unit Mercury 2.0, 2.4, 2.5L, 2.0 to 1, 25 Inch

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$1,095.00

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Part Number
90-206-B25

Manufacturer
SEI Marine

See Recommended Installation Components below.

90-206-B25 - SE206 Lower Unit Mercury 2.0, 2.4, 2.5L, 2.0 to 1, 25 Inch

The SE 206 gear case replaces most Mercury 2.0, 2.4 and 2.5 liter gear cases with 4-3/4 Bullet Diameter.

  • Part Number : 90-206-B25
  • Gear Ratio : 2:1
  • Gear Count : 14/28
  • Shaft Length : 25"
  • Bullet Diameter : 4-3/4"

Most SEI gear cases use water intake screens which come installed on the new lower unit.

IMPORTANT NOTE: See additional image above for driveshaft length measurement procedure.

Technical information (PDF)
Warranty (PDF)
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SEI Marine 90-206-b25 - Se206 Lower Unit Mercury 2.0, 2.4, 2.5l, 2.0 To 1, 25 Inch is equivalent to parts:

  • 9148T82 Mercury Marine
  • 1647  9148T82 Mercury 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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