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90-306-C - SE306 Lower Unit Johnson Evinrude V-6, 2.25 to 1, V6 Case with V4 Ratio

SEI Marine 90-306-C - SE306 Lower Unit Johnson Evinrude V-6, 2.25 to 1, V6 Case with V4 RatioSEI Marine 90-306-C - SE306 Lower Unit Johnson Evinrude V-6, 2.25 to 1, V6 Case with V4 Ratio

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$1,095.00

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Part Number
90-306-C

Manufacturer
SEI Marine

Replaces OEM 5005744.

See Recommended Installation Components below.

90-306-C - SE306 Lower Unit Johnson Evinrude V-6, 2.25 to 1, V6 Case with V4 Ratio

You must verify that your existing gear ratio is 12 to 27 (Pinion Teeth to Gear Teeth).

  • Part Number : 90-306-C
  • Engine Type : Johnson Evinrude V4
  • Gear Ratio : 2.25:1
  • Prop Rotation : RH
  • Bullet Diameter : 4 3/4”

Fits V4 Johnson/Evinrude with the 4-3/4 bullet diameter V6 case. Uses the Ocean Pro style water intakes Does not include Upper driveshaft. If your old unit has a one piece shaft you will need to purchase an upper driveshaft We use the newer style stubshaft with a clip. If your upper shaft is not the newer style you will need to replace it. Our unit does not include a Water Pump. Our unit does not include the shift shaft. You will need to install your old one and adjust it. You will need to use a 1991 or newer prop thrust washer.

The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order. You may paint the unit to match your Outboard.

Warranty (PDF)
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SEI Marine 90-306-c - Se306 Lower Unit Johnson Evinrude V-6, 2.25 To 1, V6 Case With V4 Ratio is equivalent to parts:

  • 5009318 Evinrude Johnson OMC BRP
  • 5005744 Evinrude Johnson OMC BRP
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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