Mariners Warehouse Yamaha replacement lower units are the worlds best selling replacement units from Sterndrive Engineering, and come with the industries best and only 3 year no fault warranty. These gearcases come completely assembled and ready to install.

All of our aftermarket lower units are NEW with a shiny coat of black gloss paint.

SE404 (REPLACES SOME YAMAHA 2-STROKE AND 4-STROKE 75-100 HP

$1,045.00
Replaces some Yamaha 2-stroke and 4-stroke 75-100 HP Standard Rotation Lower Units. Does not fit 2016-present 4 stroke engine models ending in "B" Does not fit 2 stroke models starting with "C" The paint color is Black. You can paint it to match.

Yamaha 75-100 HP 4 Stroke Lower Unit 1999-2015

$1,825.00
Yamaha 75-100 HP 4-CYL 4-Stroke lower unit that fits model from 1999 to 2015. This model is available with a

Yamaha 115-130 HP

$1,045.00
Replaces all Yamaha Lower Units. 115HP and 130 HP only For application assistance, please have your engine model number availalble

Yamaha 90 degree 150-200 HP

$1,045.00
Replaces most Yamaha 90 Degree V6 2-Stroke up to 200 HP, and some inline 4 cyl. 4-Stroke 150 HP. If

Yamaha 90 degree 150-200 HP Counter Rotation

$1,245.00
Replaces most Yamaha 90 Degree V6 2-Stroke with a 1.86 Gear Ratio. For Counter Rotation only, do not use for

Yamaha 76 degree 200-250 HP

$1,045.00$1,085.00
Replaces most Yamaha 76 Degree V6 90-421-A20 fits the following Yamaha Models. VX200TLRD VX200TLRC VX225TLRC VX200TLRB VX225TLRB VX200TLRA VX225TLRA VX200TLRZ

Yamaha 76 degree V6 200-250 HP Counter Rotation

$1,245.00$1,275.00
Replaces most 200HP/225HP and some 250HP Yamaha 76 Degree V6 Counter Rotation Motors with a 1.81 Ratio Replaces most 200HP/225HP

Yamaha 250 HP 4 Stroke

$1,245.00$1,285.00
Yamaha 250 HP 4 Stroke. 20 inch shaft 25 inch shaft 30 inch shaft Replaces F250 lower units with dual

Yamaha 250 HP 4 Stroke Counter Rotation

$1,445.00$1,485.00
Yamaha 250 HP 4 Stroke Counter Rotation. 25 inch shaft 30 inch shaft Counter Rotation only Replaces LF250 lower units