Yamaha - Sterndrive

Counter Rotation only. Replaces LF250 lower units with dual water intakes. Also replaces early LF250 lower units with side water intakes. This unit has the watercooled bearing carrier. It is painted black but you can paint it to match your engine.

The 90-428-A25 is a Counter Rotation (Left Hand Rotation) Gear Case. This gear case replaces most Yamaha 2 Stroke V6 3.1 and 3.2 Liter (225HP / 250HP) Engines with 1.81:1 Gear Ratio and 25 Inch Drive Shaft. For Counter Rotation only, do not use for Standard Rotation. The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order
SE-428-1-81-25 Counter Rotation 60W-45300-20-8D

The 90-428-A30 is a Counter Rotation (Left Hand Rotation) Gear Case This gear case replaces most Yamaha 2 Stroke V6 3.1 and 3.2 Liter (200HP/225HP/ and some 250HP) Engines with 1.81:1 Gear Ratio and 30 Inch Drive Shaft. For Counter Rotation only, do not use for Standard Rotation. The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order
SE-428-1-81-30 Counter Rotation 60W-45300-30-8D

The 90-428-B25F is a Counter Rotation (Left Hand Rotation) Gear Case. This gear case replaces most Yamaha Four Stroke V6 200HP - 225HP Engines with 2.0: 1 Gear Ratio and 25 Inch Drive Shaft. For Counter Rotation only, do not use for Standard Rotation. The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order.
SE-428-2-0-25 Counter 4 Stroke 69K-45300-21-8D

The 90-428-B30F is a Counter Rotation (Left Hand Rotation) Gear Case. This gear case replaces the gear case on most Yamaha Four Stroke V6 225 HP Engines with 2.0: 1 Gear Ratio and 30 Inch Drive Shaft. For Counter Rotation only, do not use for Standard Rotation. The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order.
SE4-28-2-0-30 Counter 69K-45300-31-8D 4 Stroke

Counter Rotation only. Replaces LF250 lower units with dual water intakes. Also replaces early LF250 lower units with side water intakes. This unit has the watercooled bearing carrier. It is painted black but you can paint it to match your engine.