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Mercury Replacement Lower Unit | 25" | 2.08 | 90-228-C25F
SEI Marine
MPN : 90-228-C25F
Overview & Technical Specs
| Product Overview | |
|---|---|
| Fits | Mercury |
| OEM Part # | 880686T25 |
| Product Series | Mercury Verado - SE228 |
| Unit Type | Lower Unit |
| Warranty | 3 Year Fault Free Warranty |
| Weight | 55.0 lb |
| Item Condition | New |
| Technical Specifications | |
| Gear Ratio | 2.08 |
| Rotation | Counter |
| Shaft Length | 25" |
Increments of 1
Minimum of 1
Maximum of
10Low stock
10In stock, ready to ship
Sale price
$1,865.00 USD
-100%
Regular price
Regular price
$1,865.00 USD
Unit price
per
Mercury Replacement Lower Unit | 25" | 2.08 | 90-228-C25F
Sale price
$1,865.00 USD
Regular price
Regular price
$1,865.00 USD
Unit price
per
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Description
Counter-Rotation Lower Unit — 1.7L Inline-4, 4-Stroke (135–200 HP)
Replacement counter-rotation gearcase engineered for 1.7L inline-4 four-stroke outboards in the 135–200 HP range. Built to OEM specs for smooth shifting and long service life.
Fitment
- 1.7L Inline 4-Cylinder, 4-Stroke outboards
- Gear ratio: 2.08:1
- Driveshaft: 20-spline, 25" (XL) shaft
- Prop shaft: 15-spline
- Torpedo: 4.88"
- Rotation: Counter-rotation (left-hand)
Replaces OEM
OE# 880686T25
Install Notes
- Use a left-hand (counter-rotation) propeller.
- Match by engine model/serial, shaft length, gear ratio, and spline counts before ordering.
- Fill with OEM-spec gear lube and pressure test seals after installation.