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90-421-B30F - SE421 Lower Unit Yamaha 76 Degree V6, 1.81 to 1, 4 Stroke, 30 Inch

SEI Marine 90-421-B30F - SE421 Lower Unit Yamaha 76 Degree V6, 1.81 to 1, 4 Stroke, 30 InchSEI Marine 90-421-B30F - SE421 Lower Unit Yamaha 76 Degree V6, 1.81 to 1, 4 Stroke, 30 Inch

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$1,195.00

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
90-421-B30F

Manufacturer
SEI Marine

See Recommended Installation Components below.

90-421-B30F - SE421 Lower Unit Yamaha 76 Degree V6, 1.81 to 1, 4 Stroke, 30 Inch

Replaces most Yamaha 76 Degree V6

  • Part Number : 90-421-B30F
  • Engine Type : Yamaha 4 Stroke V6 200-225hp
  • Gear Ratio : 2:1
  • Prop Rotation : RH
  • Shaft Length : 30”

Not designed for Yamaha F250 four stroke 250 HP motors

Year Model Number Shaft Gear Ratio
2005 F225TURD 30 2:01
2004 F225TURC 30 2:01
2003 F225TURB 30 2:01
2002 F225TURA 30 2:01


Warranty (PDF)
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SEI Marine 90-421-b30f - Se421 Lower Unit Yamaha 76 Degree V6, 1.81 To 1, 4 Stroke, 30 Inch is equivalent to parts:

  • 6FJ-45300-12-8D Yamaha Marine
  • 69J-45300-33-8D Yamaha Marine
SEI Gearcases & Complete Outdrives
SEI Complete Trim & Tilt Units
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. SEI also manufactures complete tilt and trim uints as well as shafting and other individual parts. Their subsidiary company API Marine manfuactures a quality line of aftermarket outboard starter and trim motors.

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