$1,745.00
SEI SE216 Lower Unit – 1.62:1 – Alpha Driveshaft The SEI 90-216-BS SE216 is an aftermarket replacement lower unit featuring a 1.62:1 gear ratio and Alpha driveshaft configuration. Installation...
SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft
Shop All Sterndrive Engineering
- SKU:
- S-E-90-216-BS
$1,545.00
Frequently Bought Together
-
-
Total Price:
Add to Cart
SEI SE216 Lower Unit – 1.62:1 – Alpha Driveshaft
The SEI 90-216-BS SE216 is an aftermarket replacement lower unit featuring a 1.62:1 gear ratio and Alpha driveshaft configuration. This version requires the appropriate Mercury upper adapter shaft to match your application.
This item is subject to a 20% restocking fee.
Year, serial number, and horsepower are required to process your order. Please contact us with this information after placing your order. Processing will be delayed until this information is received.
Features
- 1.62:1 gear ratio
- Alpha driveshaft configuration
- SEI part number: 90-216-BS
Upper Adapter Shaft Requirement
This unit requires the appropriate Mercury upper adapter shaft. You must have the correct adapter shaft in hand before ordering. Verify your existing gearcase number and shaft compatibility before purchase.
OE Replacement References
SEI lists this unit as replacing the following OE part numbers:
- 1623-822442A19
- 1623-822442A20
- 1623-822442A21
- 1623-822442A22
- 1623-822442A23
- 1623-822442A24
- 1623-822442A49
- 1623-822442A50
- 1623-822442T86
- 1623-822442T87
Fitment and Ordering
Confirm your engine application, serial number, existing lower unit part number, gear ratio, and adapter shaft compatibility before ordering. Matching the gear ratio alone does not confirm fitment.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft Specs
Related Products for SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft
$1,670.52
$1,392.10
SEI 216 Mercury Outboard 3.0L Repl Lower Unit 1.62 20" Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when...
Choose Options
$1,670.52
$1,392.10
SEI 216 Mercury Outboard 3.0L Repl Lower Unit 1.62 25" Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when...
Choose Options
$1,670.52
$1,392.10
SEI Mercury Outboard DFI Alpha Repl Lower Unit 2.31:1 20" Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready...
$2,215.00
SEI SE228 Mercury Counter-Rotation Lower Unit – 1.85:1 – 25" The SEI 90-228-B25F SE228 is an aftermarket counter-rotation replacement lower unit for select 200–275 HP 2.6L inline-six four-stroke...
SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft Reviews
SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft Questions & Answers
SEI SE216 90-216-BS Lower Unit – 1.62:1 – Alpha Driveshaft
[]