SEI Yamaha V6 2 Stroke 1.81:1 20″ Shaft Repl Lower Unit

SEI Yamaha V6 2 Stroke 1.81:1 20″ Shaft Repl Lower Unit

Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling.

• SE421, 1.81:1, 20″ Driveshaft
• Standard Right Hand Rotation
• 76° V6 2 Stroke 3.1L & 3.2LYamaha Outboards
• Includes Sterndrive Engineering’s No Fault Warranty for 3 Years

Measuring Guide:

• Use 20″ models when from the top of the driveshaft to the mounting surfaces measures 22.5″
• Use 25″ models when from the top of the driveshaft to the mounting surfaces measures 27.5″

Item is subject to a 20% restocking fee (Boat Covers, Bimini Tops, Outdrives, Drop Ship Items and Special Order Parts)!

**Year, Serial Number, and Horsepower are required to order. Please contact us with this information after you place your order otherwise processing will be delayed.