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 313 - 336 of 399 products

Showing 313 - 336 of 399 products
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Alternator, Mercury, OMC, Volvo, SAEJ1171, 12 Volt, 78 Amp, 20053T
STERNDRIVE ENGINEERING Alternator, Mercury, OMC, Volvo, SAEJ1171, 12 Volt, 78 Amp, 20053TSKU: 12506
$233.64
Alpha One Gen I/II Sterndrive Cooling Shower
STERNDRIVE ENGINEERING Alpha One Gen I/II Sterndrive Cooling ShowerSKU: 494252
$269.44
Start Motor Bolt Kit, BK-95
STERNDRIVE ENGINEERING Start Motor Bolt Kit, BK-95SKU: 93859
$15.40
Bolt Kit
STERNDRIVE ENGINEERING Bolt KitSKU: 81146
$15.40
Double Stage Parallel Switch, 12-24 Volt, SOL-0502
STERNDRIVE ENGINEERING Double Stage Parallel Switch, 12-24 Volt, SOL-0502SKU: 114731
$327.80
Cummins Alternator 21005
STERNDRIVE ENGINEERING Cummins Alternator 21005SKU: 163415
$437.80
Zinc Anode Kit for SE106 Alpha I, Gen I Sterndrives (1972-90) 2 piece
STERNDRIVE ENGINEERING Zinc Anode Kit for SE106 Alpha I, Gen I Sterndrives (1972-90) 2 pieceSKU: 156349
$40.43
Tilt / Trim Motor, Yamaha 12v, 2 Wire, 4 Bolt Mount PT620NM
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha 12v, 2 Wire, 4 Bolt Mount PT620NMSKU: 494237
$217.80
BHMB402-ASSY – bulk head mounting bracket wired with 2 - 12 volt relays
STERNDRIVE ENGINEERING BHMB402-ASSY – bulk head mounting bracket wired with 2 - 12 volt relaysSKU: 528708
$129.80
Rocker Switch, 30 Amp
STERNDRIVE ENGINEERING Rocker Switch, 30 AmpSKU: 159713
$37.40
Battery Isolator, 240 Amp, BI 2-240
STERNDRIVE ENGINEERING Battery Isolator, 240 Amp, BI 2-240SKU: 12508
$283.80
Battery Isolator, 200 Amp, BI 2-200
STERNDRIVE ENGINEERING Battery Isolator, 200 Amp, BI 2-200SKU: 12203
$283.80
Battery Isolator, 130 Amp, BI 3-130
STERNDRIVE ENGINEERING Battery Isolator, 130 Amp, BI 3-130SKU: 11893
$195.80
SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.62SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.62
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.62SKU: 494056
$964.12
Tilt / Trim Motor, Yamaha, 12 Volt, PT612NK-3
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT612NK-3SKU: 95457
$261.80
Parallel Switch, 24 Volt, SOL 0566
STERNDRIVE ENGINEERING Parallel Switch, 24 Volt, SOL 0566SKU: 11906
$349.80
External Rectifier, ER100
STERNDRIVE ENGINEERING External Rectifier, ER100SKU: 14157
$1,405.31
Hydraulic Valve Body, Mercruiser, VB500N-2
STERNDRIVE ENGINEERING Hydraulic Valve Body, Mercruiser, VB500N-2SKU: 88307
$305.80
Tilt / Trim Motor, Yamaha, 12 Volt, PT613NM
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT613NMSKU: 95839
$239.80
Tilt / Trim Motor, Yamaha, 12 Volt, PT607NM
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT607NMSKU: 90445
$195.80
Tilt / Trim Motor, Yamaha, 12 Volt, PT603NM-3
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT603NM-3SKU: 75400
$283.80
Tilt / Trim Motor, Yamaha, 12 Volt, PT600NM-3
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT600NM-3SKU: 75393
$217.80
Tilt / Trim Motor, Yamaha, 12 Volt, PT602NM
STERNDRIVE ENGINEERING Tilt / Trim Motor, Yamaha, 12 Volt, PT602NMSKU: 75366
$195.80
New Pump and Reservoir, VB406N-2
STERNDRIVE ENGINEERING New Pump and Reservoir, VB406N-2SKU: 90515
$305.80

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