Johnson - Evinrude Replacement Lower Units

Marine Parts Co. carries a complete selection of replacement lower units for Johnson and Evinrude outboards. Our inventory includes early model V4 units, V4 large case lowers with 2.25 gear ratios, standard V6 lowers with 1.83 ratios, counter-rotation options for twin engine setups, and heavy-duty Magnum units. Each lower is engineered to OEM specifications, delivering reliable performance, durability, and an exact fit for your outboard.

Whether you’re restoring an older engine or maintaining a high-horsepower application, our Johnson/Evinrude lowers provide the strength and reliability you need to get back on the water with confidence.

Johnson - Evinrude Outboard Lower Unit | 1.85 | LH | Magnum Units) | 90 - 318 - A - MarinePartsCo - 90 - 318 - A
Johnson-Evinrude Replacement Lower Unit | 1.85 | LH | Magnum Units) | 90-318-A
SEI Marine MPN : 90-318-A
$1,645.00 USD -100%
$1,645.00 USD
Johnson - Evinrude Outboard Lower Unit | 1.85 | Magnum Unit| 90 - 316 - A - MarinePartsCo - 90 - 316 - A
Johnson-Evinrude Replacement Lower Unit | 1.85 | Magnum Unit| 90-316-A
SEI Marine MPN : 90-316-A
$1,395.00 USD -100%
$1,395.00 USD
Johnson - Evinrude Outboard Lower Unit | LH Rotation Gearcase | 90 - 308 - B - MarinePartsCo - 90 - 308 - B
Johnson-Evinrude Replacement Lower Unit | LH Rotation Gearcase | 90-308-B
SEI Marine MPN : 90-308-B
$1,395.00 USD -100%
$1,395.00 USD
Johnson - Evinrude Outboard Lower Unit | LH Rotation Gearcase | 90 - 308 - B - MarinePartsCo - 90 - 308 - B
Johnson-Evinrude Replacement Lower Unit | 2.25 | V4 Large Case | 90-306-C
SEI Marine MPN : 90-306-C
$1,195.00 USD -100%
$1,195.00 USD
Johnson - Evinrude Outboard Lower Unit | LH Rotation Gearcase | 90 - 308 - B - MarinePartsCo - 90 - 308 - B
Johnson-Evinrude Replacement Lower Unit | 1.83 | 90-306-B
SEI Marine MPN : 90-306-B
$1,195.00 USD -100%
$1,195.00 USD
Johnson - Evinrude Outboard Lower Unit | LH Rotation Gearcase | 90 - 308 - B - MarinePartsCo - 90 - 308 - B
Johnson-Evinrude Replacement Lower Unit | 2.0 | 90-305-A
SEI Marine MPN : 90-305-A
$1,195.00 USD -100%
$1,195.00 USD
Johnson - Evinrude Outboard Lower Unit | LH Rotation Gearcase | 90 - 308 - B - MarinePartsCo - 90 - 308 - B
Johnson-Evinrude Replacement Lower Unit | 2.0 | 90-304-A
SEI Marine MPN : 90-304-A
$1,195.00 USD -100%
$1,195.00 USD

Why MarinePartsCo?

Discover what makes us different

Premium Quality

Built to OEM specifications, we only sell the highest quality replacement parts

Expert Support

Fitment first guidance, we want to make sure the part is correct before it ships

Fast Shipping

Quick delivery to get you back on the water as soon as possible.