Mercury Replacement 2.0, 2.4, 2.5L Lowers

MarinePartsCo carries durable Mercury 2.0L, 2.4L, and 2.5L replacement lowers, engineered to OEM specifications for reliable performance. Available in 20" and 25" shafts with 2.0 and 1.87 gear ratios, these units are built to get your boat back on the water fast.

Mercury Installation Kit for Lower units
Mercury Replacement Install Kit | SE206 | Installation
SEI Marine MPN : 90-206-03k
$16.50 USD -100%
$16.50 USD
Skeg Guard for SE206 Lower Units - MarinePartsCo - 87 - 006 - K
Skeg Guard for SE206 Lower Units
SEI Marine MPN : 87-006-K
$89.00 USD -100%
$89.00 USD
Mercury Outboard Lower Unit | 2.1 | 25" | 2 Stroke | 90 - 206 - B25 - MarinePartsCo - 90 - 206 - B25
Mercury Replacement Lower Unit | 2.1 | 25" | 2 Stroke | 90-206-B25
SEI Marine MPN : 90-206-B25
$1,195.00 USD -100%
$1,195.00 USD
Mercury Outboard Lower Unit | 2.1 | 20" | 2 Stroke | 90 - 206 - B20 - MarinePartsCo - 90 - 206 - B20
Mercury Replacement Lower Unit | 2.1 | 20" | 2 Stroke | 90-206-B20
SEI Marine MPN : 90-206-B20
$1,195.00 USD -100%
$1,195.00 USD
Mercury Outboard Lower Unit | 1.87 | 25" | 2 Stroke | 90 - 206 - A25 - MarinePartsCo - 90 - 206 - A25
Mercury Replacement Lower Unit | 1.87 | 25" | 2 Stroke | 90-206-A25
SEI Marine MPN : 90-206-A25
$1,195.00 USD -100%
$1,195.00 USD
Mercury Outboard Lower Unit | 1.87 | 20" | 2 Stroke | 90 - 206 - A20 - MarinePartsCo - 90 - 206 - A20
Mercury Replacement Lower Unit | 1.87 | 20" | 2 Stroke | 90-206-A20
SEI Marine MPN : 90-206-A20
$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.