SE218 Mercury OB Counter Rotation Lower Unit 90-218CR-macomb-marine-parts.myshopify.com

SE218 Mercury OB Counter Rotation Lower Unit 90-218CR

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SE218 Mercury OB Counter Rotation Lower Unit 90-218CR


SE218 Counter Rotation

Replaces Most Mercury 3.0L Counter Rotation Lower Units

Do not use for standard rotation

13 Splines

25 and 30 inch Shafts.

If you have an 8 Spline drive shaft you will need to buy the stub shaft unit

and purchase an upper driveshaft from an OE dealer.

25" 45-823901A 1

30" 45-824115A 1 (This shaft is no longer available from the OE. You will need to either source a used one or repair your old unit.)


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