null  
phone: 270-618-5200

New SEI / Mercruiser 1984-1990 Alpha 1 4-CYL/V6/V8 Complete Counter-Rotation Sterndrive Assembly

$1,905.00
No reviews yet Write a Review
Shipping:
$40.00 (Fixed Shipping Cost)

New Aftermarket (SEI) Mercruiser Alpha 1 (1984-1990) Complete Counter Rotation Sterndrive. Ships in two boxes. Comes with a 9-9/16 new style input yoke.

Does not include Complete Install Kit or Anode Kit. You can re-use your old install kit (bolts to connect the upper and lower). Or a new kit is $55.00. A new anode kit is $37.00 Up to 300 HP.

No warranty on applications over 300 HP.

Available in all gear ratios:

  • 1.47 / 5.7L V8 20:22 Tooth Count
  • 1.62 / 5.0L V8 24:24 Tooth Count
  • 1.81 / 4.3L V6 17:19 Tooth Count
  • 1.94 / 3.0L 4 CYL 20:24 Tooth Count

Please specify which size engine you have when you are placing an order.

This unit comes with a three-year fault-free warranty. For further details, please see the complete warranty at https://obparts.com/sei-marine-parts-warranty-policy/.

If you have any questions about whether this lower unit will work for your motor or gear ratio, please email us at obparts+cs@gmail.com.

SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping)

If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.