My Cart: 0 item(s)

Your Shopping Cart Is Empty

0

Product Search

Global Account Log In

Email Address

Password

Register

Forgot Password?

Secure Checkout

Sign In or Register

CHOOSE BRAND
Accessories & Shop Supplies
- Main Menu
- AquaAmp Chargers
- Tools & Equipment
- Gear Lube
- Steering Seal Kits
- Scan Tool
- Manuals
- Skeg Guards
- View All Accessories & Shop Supplies
Electrical Components

SHOP BY MAKE & MODEL

x

Please go to the OEM parts lookup to find your model number.

Once there type your serial number into the serial number box, then click the magnifying glass. That will bring up info on the serial number and show the model number for your Motor over on the right.

Keep in mind that the model number will include engines that have different parts. For instance, it may include bigfoot and regular foot models, so every item listed may not fit your motor.

Clear All

Home
...
For Alpha ...
SE106, UPP...

SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)

Name: SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)
Brand: SEI Marine
SKU: 90-106-01B
Price: 875 USD
Availability: InStock

Thumbnail Filmstrip of SE106, UPPER 1.81 (Replaces Mercruiser Alpha One) Images

Purchase SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)

SKU: 90-106-01B OE#: 9412A22 Brand: SEI Marine SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)

Year:

Horsepower:

Serial Number:

$875.00

Qty:

Details

Please click here for application assistance.

The 1.81 ratio also replaces the 1.84 ratio

Comes with a 9-9/16 new style input yoke.
We are generally able to ship the following business day however, during the summer there may be a delay.
We will notify you by email of the current ship date.

YOU MAY ALSO NEED

**Alpha One Gen I Bellows kit (With Ridge)** $79.95

**SKEG GUARD FOR SEI 106 AND 108 LOWER UNITS** $79.99

Company

Forum
About SEI
Become a Dealer
Technical
Support
Buyer's Guide
Contact
Warranty Claim
Career Opportunities

Shop

Volvo SX
Yamaha
Mercury/Mariner/Force
Johnson/Evinrude
Mercruiser
OMC Stringer/Cobra®
Clymer Manuals

Contact

Summer (March-Oct) Mon-Fri, 8am - 5pm EST

Winter (Nov-Feb) Mon-Thu, 8am - 5pm EST, Fridays 8am - 12 pm EST

813-925-7127

Privacy policy

The three year fault-free warranty covers any damage to the drive that requires it to be repaired or replaced including failures resulting from lack of oil, fishing line, impact, neglect, and other abuse. Sterndrive Engineering, Inc. (SEI) manufactures a stern drive designed to replace Mercury Marine's MerCruiser®, Alpha One®, R, MR, Gen II, Bravo One®, Bravo Two® and Bravo Three® stern drives. MerCruiser®, Alpha One®, Gen II, R, MR, Bravo One®, Bravo Two®, Bravo Three® are trademarks of the Brunswick Corporation. SEI has no affiliation with the Brunswick Corporation. Consequently, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by SEI, or to products damaged due to the operation of an SEI product. Sterndrive Engineering, Inc. is not affiliated with Mercury®; Yamaha®; OMC® or their products. All reference to their trademarks and trade names are the property of the respective owners.