Alpha Gen 1 Lower Units
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SEI Marine SE106 MerCruiser Alpha One Gen 1 Lower Unit (All Ratios)
SEI Marine
$1,199.99Sterndrive Engineering SE106 lower unit Works for all gear ratios Amazing 3 year No Fault warranty! Replaces R, MR, Alpha One lowers from approx. 1972-1990 Has 13 Spline Driveshaft The tooth count is 13-21 Up to 300 HP- Part Number:
- sei-alphagen1-lower
- Availability:
- Dropship from SEI Florida - 1-2 business day handling time
$1,199.99 -
Special Order! See availaility for details
Mercury / Quicksilver Complete Standard Rotation (RH) Gearcase for MerCruiser R, MR and Alpha One Sterndrives 1623-8951A43
Mercury Marine / Quicksilver
$3,164.29 $2,942.99Upgrade or repair your MerCruiser R, MR or Alpha One sterndrive with a premium replacement Quicksilver gearcase, designed to OEM specs to ensure ideal fit and performance. Durable corrosion-preventive finishes and alloys protect your investment in the...- Part Number:
- MM-8951A43
- Availability:
- See Special Order Details
$3,164.29 $2,942.99 -
Special Order! See availaility for details
Mercury / Quicksilver Alpha 1 Gearcase -BASIC 1623-8951A37
Mercury Marine / Quicksilver
$1,484.14Mercury / Quicksilver Alpha Gen 1 Gearcase -BASIC 1623-8951A37- Part Number:
- MM-8951A37
- Availability:
- See Special Order Details
$1,484.14 -
Special Order! See availaility for details
Mercury / Quicksilver Complete Counter Rotation (LH) Gearcase for MerCruiser MR and Alpha One Sterndrives 1623-8951A33
Mercury Marine / Quicksilver
$3,164.29 $2,942.99Upgrade or repair your MerCruiser MR or Alpha One counter-rotation sterndrive with a premium replacement Quicksilver gearcase, designed to OEM specs to ensure ideal fit and performance. Durable corrosion-preventive finishes and alloys protect your...- Part Number:
- MM-8951A33
- Availability:
- See Special Order Details
$3,164.29 $2,942.99