Sterndrive Engineering

Shop our Sterndrive Engineering (SEI) collection for quality aftermarket stern drive units, SEI outdrives, and drive components. SEI Marine products are a proven alternative to OEM sterndrive parts, offering reliable performance at a competitive price for MerCruiser-compatible and other popular drive configurations. Go2marine carries SEI sterndrive products for a wide range of applications. Browse our full SEI collection.

399 products

Showing 49 - 72 of 399 products

Showing 49 - 72 of 399 products
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Trim Cylinder, 9B-116-01 Starboard for SEI116, Alpha I, Gen II
STERNDRIVE ENGINEERING Trim Cylinder, 9B-116-01 Starboard for SEI116, Alpha I, Gen IISKU: 558107
$176.00
Trim Cylinder, 9B-106-01 Starboard for Alpha I with 16-3/16" Cylinder
STERNDRIVE ENGINEERING Trim Cylinder, 9B-106-01 Starboard for Alpha I with 16-3/16" CylinderSKU: 558105
$176.00
Sterndrive Trim Cylinder, 9B-102-01 for SEI106 and 70-82 R style drives with External Lines
STERNDRIVE ENGINEERING Sterndrive Trim Cylinder, 9B-102-01 for SEI106 and 70-82 R style drives with External LinesSKU: 558104
$176.00
Starter, Delco Style Top Mount PMGR High Torque, Standard Rotation Mercruiser, OMC, Crusader, CCW 10057LH
STERNDRIVE ENGINEERING Starter, Delco Style Top Mount PMGR High Torque, Standard Rotation Mercruiser, OMC, Crusader, CCW 10057LHSKU: 334282
$305.80
Inboard Starter Motor, Mercruiser Delco, Gear Reduction Hi-Torque (Left Hand Rotation), 12 Volt, 10059DRPG-LH
STERNDRIVE ENGINEERING Inboard Starter Motor, Mercruiser Delco, Gear Reduction Hi-Torque (Left Hand Rotation), 12 Volt, 10059DRPG-LHSKU: 114769
$239.80
O/B Starter 30-50 HP Honda, MOT 5010N-AM
STERNDRIVE ENGINEERING O/B Starter 30-50 HP Honda, MOT 5010N-AMSKU: 13468
$393.80
Diesel Starter Motor, Ford Lehman, (Right-Hand Rotation), 12 Volt, LUC100
STERNDRIVE ENGINEERING Diesel Starter Motor, Ford Lehman, (Right-Hand Rotation), 12 Volt, LUC100SKU: 76071
$481.80
Diesel Starter Motor, Ford Lehman 120, 12 Volt, LUC106
STERNDRIVE ENGINEERING Diesel Starter Motor, Ford Lehman 120, 12 Volt, LUC106SKU: 114229
$503.80
Diesel Starter Motor, Yanmar, 11-Tooth, CW Rotation, 12 Volt, 17002 (17016)
STERNDRIVE ENGINEERING Diesel Starter Motor, Yanmar, 11-Tooth, CW Rotation, 12 Volt, 17002 (17016)SKU: 76607
$173.80
Diesel Starter Motor, Mercruiser 1.7 Engine, Replaces 882481, 17030
STERNDRIVE ENGINEERING Diesel Starter Motor, Mercruiser 1.7 Engine, Replaces 882481, 17030SKU: 308187
$437.80
Alternator, Mercury, 50 Amp, 12 Volt, 20300
STERNDRIVE ENGINEERING Alternator, Mercury, 50 Amp, 12 Volt, 20300SKU: 97099
$283.80
Small Frame Alternator, 12 Volt, 65 Amp, 20062MD
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 65 Amp, 20062MDSKU: 76902
$239.80
Small Frame Alternator, 12 Volt, 70 Amp, 20113
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 70 Amp, 20113SKU: 161668
$217.80
Small Frame Alternator, Yanmar, replaces LR 140-132, 12 Volt, 35 Amp, 121370-77200
STERNDRIVE ENGINEERING Small Frame Alternator, Yanmar, replaces LR 140-132, 12 Volt, 35 Amp, 121370-77200SKU: 156245
$217.80
Power Trim Motor for 40-50 HP Yamaha Outboards, 12v, PT611NM (PT614NM)
STERNDRIVE ENGINEERING Power Trim Motor for 40-50 HP Yamaha Outboards, 12v, PT611NM (PT614NM)SKU: 98771
$173.80
Yamaha Tilt and Trim Motor
STERNDRIVE ENGINEERING Yamaha Tilt and Trim MotorSKU: 115623
$283.80
Alternator, Merc, Crusader, CAT & Others, 12 Volt, 105 Amp, High Output, 3-Hole Adjustable Ear, 1" mounting Foot
STERNDRIVE ENGINEERING Alternator, Merc, Crusader, CAT & Others, 12 Volt, 105 Amp, High Output, 3-Hole Adjustable Ear, 1" mounting FootSKU: 473574
$415.80
Solenoid, Mercury & Mercruiser, 12 Volt, SW 78
STERNDRIVE ENGINEERING Solenoid, Mercury & Mercruiser, 12 Volt, SW 78SKU: 218037
$26.40
Alternate Specialty Diesel Alternator, Lehman Perkins, 70 Amp, 12 Volt, 20170
STERNDRIVE ENGINEERING Alternate Specialty Diesel Alternator, Lehman Perkins, 70 Amp, 12 Volt, 20170SKU: 77058
$327.80
Self-Contained Hydraulic Hatch Lifter with 24" Lift, 24 voltSelf-Contained Hydraulic Hatch Lifter with 24" Lift, 24 volt
STERNDRIVE ENGINEERING Self-Contained Hydraulic Hatch Lifter with 24" Lift, 24 voltSKU: 568102
$987.80
Self-Contained Hydraulic Hatch Lifter with 24" Lift, 12 voltSelf-Contained Hydraulic Hatch Lifter with 24" Lift, 12 volt
STERNDRIVE ENGINEERING Self-Contained Hydraulic Hatch Lifter with 24" Lift, 12 voltSKU: 526693
$921.80
Battery Isolator, 165 Amp, BI 2-165
STERNDRIVE ENGINEERING Battery Isolator, 165 Amp, BI 2-165SKU: 11825
$283.80
Battery Isolator, 130 Amp, BI 2-130A
STERNDRIVE ENGINEERING Battery Isolator, 130 Amp, BI 2-130ASKU: 115777
$195.80
Zinc Anode Kit, SE106 Alpha I Gen I Sterndrives (1972-90) 3 Anodes
STERNDRIVE ENGINEERING Zinc Anode Kit, SE106 Alpha I Gen I Sterndrives (1972-90) 3 AnodesSKU: 527314
$60.93

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