SE421 Lower Unit Yamaha | Sterndrive Engineering 90-421

SE421 Lower Unit Yamaha | SEI 90-421

SE421 Lower Unit Yamaha by Sterndrive Engineering part# 90-421

• (Replaces some Yamaha V6 2 & 4 Stroke)
• Replaces most Yamaha 76 Degree V6 
• The paint color is Black. You can paint it to match.
• Not designed for Yamaha F250 four stroke 250 HP motors

Addition Information

SE421 Lower Unit Yamaha | Sterndrive Engineering 90-421

These replacement lower units, including all of the internal parts, are fully compatible and interchangable with the OEM drives. At our low prices, it is virtually impossible to justify spending the time and money to repair a worn-out sterndrive. In addition, the drives come with a three year warranty.

Brunswick Corporation is the Original Equipment Manufacturer (OEM). Sterndrive Engineering, Inc. (or SEI) has no affiliation with the Brunswick Corporation. Sterndrive Engineering, Inc. manufactures a stern drive designed to replace Mercury Marine's MerCruiser, Alpha One, R, MR, and Gen II stern drives. MerCruiser, Alpha One, Gen II, R, and MR are trademarks of the Brunswick Corporation. As with any after-market product, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by Sterndrive Engineering, Inc. (or SEI) or to products damaged due to the operation of an SEI product.

Warranty

For anyone thinking about getting a new drive, SEI offers the finest warranty in the business. Three Years Faultless Warranty

For either a year or three years from the date of the actual purchase, Sterndrive Engineering ("SEI") warranties all items it sells. Proof of purchase of the SEI product is a prerequisite for the enforcement of these guarantees. Prior to collecting warranty benefits under this clause, the client must provide satisfactory proof of purchase. All other guarantees and potential damages are limited and excluded under the terms of this agreement, as explained below, and only these one (1) year and three (3) year warranties against defects in material and workmanship are granted by SEI. These warranties start when the package is shipped.

Brunswick Corporation is the Original Equipment Manufacturer (OEM). Sterndrive Engineering, Inc. (or SEI) has no affiliation with the Brunswick Corporation. Sterndrive Engineering, Inc. manufactures a stern drive designed to replace Mercury Marine's MerCruiser, Alpha One, R, MR, and Gen II stern drives. MerCruiser, Alpha One, Gen II, R, and MR are trademarks of the Brunswick Corporation. As with any after-market product, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by Sterndrive Engineering, Inc. (or SEI) or to products damaged due to the operation of an SEI product.