SEI Yamaha Lower Unit SE 428 C.R. (Replaces some Yamaha V6 2 & 4 Stroke)

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

Replaces most 200HP/225HP Yamaha V6 4-Stroke Counter Rotation Motors with a 2.00 Ratio

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

For application assistance:

Please have your engine model number available and call 609-515-5486 were happy to verify this is the correct lower