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  • SEI Marine SE216 Mercury Outboard  200–250 HP 3.0 L V-6 Lower Unit Gear Housing Assembly (1.75:1, 25" Driveshaft) 859399T14  90-216-A25
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SEI Marine SE216 Mercury Outboard 200–250 HP 3.0 L V-6 Lower Unit Gear Housing Assembly (1.75:1, 25" Driveshaft) 859399T14 90-216-A25

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Part Number:
SEI-90-216-A25
$1,495.00 $1,395.00
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Description

SE216 Replaces most Mercury 3.0L Lower Units (SN 1B504989 and below). Does not replace the Torque Master, Torque Master 2 or the Sport Master.

13 Spline one-piece drive shaft.

If you have an 8 Spline drive shaft, you will need to buy the stub shaft unit
and buy an upper driveshaft from an OE dealer.
25" 45-823901A 1

The SEI 216 gear cases are supplied with the correct water tube coupling for units with a serial number of OG438000 and higher. If your unit has a lower serial number, you will need to use your old water coupling or buy the correct part (SEI part number 96-116-12K).

 

SEI Part number 90-216-A25 replaces OEM part number: 859399T14

 

 
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Specs

MPN:
90-216-A25

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