Complete Outboard Lower Units

Find the right complete lower unit

Shop used OEM complete outboard lower units for Yamaha, Mercury, Honda, Suzuki, and Evinrude/Johnson engines. Each listing represents the specific unit shown, and available inventory changes as units sell.

Lower-unit fitment can depend on the engine model and serial number, horsepower, shaft length, rotation, gear ratio, and OEM part number. Compare those details with your original unit before ordering. If any detail is uncertain, contact OPW with your engine model and serial number before purchase.

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Mercury 200 225 250 HP 2 Stroke Optimax 3.0L 20" Long Lower Unit Gear Case 880686T29 Mercury 200 225 250 HP 2 Stroke Optimax 3.0L 20" Long Lower Unit Gear Case 880686T29
Mercury 200 225 250 HP 2 Stroke Optimax 3.0L 20" Long Lower Unit Gear Case 880686T29
$1,495.95
2000-14 Yamaha 115HP 4 Stroke Outboard 25" XL Lower Unit Gear Case 2000-14 Yamaha 115HP 4 Stroke Outboard 25" XL Lower Unit Gear Case
2000-14 Yamaha 115HP 4 Stroke Outboard 25" XL Lower Unit Gear Case
$1,095.95
Yamaha 250 225 HP 2 Stroke Outboard 30" XXL Lower Unit Gear Case 1990-2005 Yamaha 250 225 HP 2 Stroke Outboard 30" XXL Lower Unit Gear Case 1990-2005
Yamaha 250 225 HP 2 Stroke Outboard 30" XXL Lower Unit Gear Case 1990-2005
$1,295.95
Evinrude 75 90 HP 2 Stroke Etec Outboard 20" Long Lower Unit Gear Case 5005546 Evinrude 75 90 HP 2 Stroke Etec Outboard 20" Long Lower Unit Gear Case 5005546
Evinrude 75 90 HP 2 Stroke Etec Outboard 20" Long Lower Unit Gear Case 5005546
$1,495.95
2001 - 2006 Suzuki DF 90 115 HP 4 Stroke 20" Long Lower Unit - Repair 2001 - 2006 Suzuki DF 90 115 HP 4 Stroke 20" Long Lower Unit - Repair
2001 - 2006 Suzuki DF 90 115 HP 4 Stroke 20" Long Lower Unit - Repair
$499.95
Yamaha 115HP 4 Stroke Outboard 25" Lower Unit Gear Case 2000-14 Needs Seals Yamaha 115HP 4 Stroke Outboard 25" Lower Unit Gear Case 2000-14 Needs Seals
Yamaha 115HP 4 Stroke Outboard 25" Lower Unit Gear Case 2000-14 Needs Seals
$599.95
2000-2007- DF 25 30 HP 4 Stroke Outboard 20" Long Lower Unit Gear Case 2000-2007- DF 25 30 HP 4 Stroke Outboard 20" Long Lower Unit Gear Case
2000-2007- DF 25 30 HP 4 Stroke Outboard 20" Long Lower Unit Gear Case
$599.95
2018-2022 Suzuki DF350A 350 HP XL 25" Shaft Lower Unit 50040-98834-Y5S 2018-2022 Suzuki DF350A 350 HP XL 25" Shaft Lower Unit 50040-98834-Y5S
2018-2022 Suzuki DF350A 350 HP XL 25" Shaft Lower Unit 50040-98834-Y5S
$2,495.95
04-06 Yamaha 300HP 2 Stroke Outboard 25" Lower Unit Gear Case Counter 04-06 Yamaha 300HP 2 Stroke Outboard 25" Lower Unit Gear Case Counter
04-06 Yamaha 300HP 2 Stroke Outboard 25" Lower Unit Gear Case Counter
$799.95
02-2011 Suzuki DF 140 HP 25" XL Lower Unit Gear Case Standard Rotation 02-2011 Suzuki DF 140 HP 25" XL Lower Unit Gear Case Standard Rotation
2002 Suzuki DF 140 HP 25" XL Lower Unit Gear Case Standard Rotation
$699.95