- Product Description
This listing is for a New SEI Counter Rotation Outboard Gearcases compatible with Mercury engines. This gearcase includes a 3-Year Warranty from the manufacturer.
The SE228 is considered the “standard” gearcase and may be referred to as a Fleet master. The SE228 does not replace the Torque Master, Torque Master2 or the Sport Master.
C.R. 1.75:1, 25″ Driveshaft
- This is a counter rotating lower unit.
- 3.0L V6 Two Stroke 1.75r (200-300hp) (13 spline driveshaft, 15 spline prop shaft) 4.88″ torpedo 25″ Driveshaft
- Replaces OE #880686A52
C.R. 1.75:1, 30″ Driveshaft
- This is a counter rotating lower unit.
- 3.0L V6 Two Stroke 1.75r (200-300hp) (13 spline driveshaft, 15 spline prop shaft) 4.88 torpedo 30″ Driveshaft
- Replaces OE #SE221, 1.75:1, 30″ Driveshaft
C.R. 1.75:1, 25″ Driveshaft 4-Stroke
- Fits 2.6L 6 cyl. (inline) 4-Stroke 1.75r (300hp) (20 spline driveshaft,15 spline prop shaft), 4.88″ torpedo 25″ Driveshaft
- This is a counter rotation lower unit
- Replaces OE #880686T58
C.R. 1.75:1, 30″ Driveshaft 4-Stroke
- Fits 2.6L 6 cyl. (inline) 4-Stroke 1.75r (300hp) (20 spline driveshaft,15 spline prop shaft), 4.88″ torpedo 30″ Driveshaft
- This is a counter rotation lower unit.
- Replaces OE #880686T59
1.85:1, 25″ Driveshaft 4-Stroke
- Fits 2.6L 6 cyl. (inline) 4-Stroke 1.85r (200-275hp) (20 spline driveshaft,15 spline prop shaft), 4.88″ torpedo 25″ Driveshaft
- This is a counter rotating lower unit.
- Replaces OE #880686T15
C.R. 2.08:1, 25″ Driveshaft 4-Stroke
- Fits 1.7L Inline 4 Cylinder 4-Stroke 2.08r (135-200hp) (20 spline driveshaft,15 spline prop shaft), 4.88″ torpedo 25″ Driveshaft
- This is a counter rotation lower unit.
- Replaces OE #880686T25




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