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 97 - 120 of 399 products

Showing 97 - 120 of 399 products
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SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.62SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.62
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.62SKU: 562601
$964.12
SEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Counter RotationSEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Counter Rotation
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Counter RotationSKU: 562600
$2,150.50
Aluminum Anode Kit, Gen II Sterndrives (1991-Present), Flat Style<br>
STERNDRIVE ENGINEERING Aluminum Anode Kit, Gen II Sterndrives (1991-Present), Flat Style
SKU: 527313
$74.57
Zinc Anode Kit, Gen II Sterndrives (1991-Present), Flat Style<br>
STERNDRIVE ENGINEERING Zinc Anode Kit, Gen II Sterndrives (1991-Present), Flat Style
SKU: 527312
$76.21
Hardware Kit for External Line Cylinders Pre-Alpha (1970-1982)
STERNDRIVE ENGINEERING Hardware Kit for External Line Cylinders Pre-Alpha (1970-1982)SKU: 526714
$82.50
Replacement Mercruiser R/MR/Alpha One Sterndrive Unit, Upper Assembly Only SE106, 1.81 RatioReplacement Mercruiser R/MR/Alpha One Sterndrive Unit, Upper Assembly Only SE106, 1.81 Ratio
STERNDRIVE ENGINEERING Replacement Mercruiser R/MR/Alpha One Sterndrive Unit, Upper Assembly Only SE106, 1.81 RatioSKU: 526708
$964.12
Short Input Yoke (8-1/8") for Alpha One, Gen I (1972-1990)
STERNDRIVE ENGINEERING Short Input Yoke (8-1/8") for Alpha One, Gen I (1972-1990)SKU: 494724
$108.60
SEI, SE106, Replacement Sterndrive, 1.62SEI, SE106, Replacement Sterndrive, 1.62
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, 1.62SKU: 494183
$1,930.50
SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.94SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.94
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.94SKU: 484081
$964.12
SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.81SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.81
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.81SKU: 475201
$964.12
Zinc Anode Kit, Gen II Sterndrives (1991-Present), Fin Style
STERNDRIVE ENGINEERING Zinc Anode Kit, Gen II Sterndrives (1991-Present), Fin StyleSKU: 462813
$62.48
Replacement Mercruiser R/MR/Alpha One Sterndrive, Complete Upper & Lower Assembly, Pre-1982, SE104, 1.94 Ratio, Short Yoke
STERNDRIVE ENGINEERING Replacement Mercruiser R/MR/Alpha One Sterndrive, Complete Upper & Lower Assembly, Pre-1982, SE104, 1.94 Ratio, Short YokeSKU: 204015
$1,930.50
SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.47SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.47
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.47SKU: 167484
$964.12
Trim Hose Kit 9B-106A, Alpha I (16-3/16") & Gen II Sterndrives
STERNDRIVE ENGINEERING Trim Hose Kit 9B-106A, Alpha I (16-3/16") & Gen II SterndrivesSKU: 162336
$115.50
Trim Hose Kit 9B-104A, Alpha I (15-9/16") & Bravo Sterndrives
STERNDRIVE ENGINEERING Trim Hose Kit 9B-104A, Alpha I (15-9/16") & Bravo SterndrivesSKU: 162335
$115.50
SEI, SE106, Replacement Sterndrive, 1.94<br>SEI, SE106, Replacement Sterndrive, 1.94<br>
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, 1.94
SKU: 156342
$1,930.50
SEI, SE106, Replacement Sterndrive, 1.81SEI, SE106, Replacement Sterndrive, 1.81
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, 1.81SKU: 156341
$1,930.50
SEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Std. RotationSEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Std. Rotation
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, Short Yoke, Complete, 1.62 Std. RotationSKU: 156340
$1,930.50
Diesel Starter Motor, Yanmar, 12 Volt, 17007
STERNDRIVE ENGINEERING Diesel Starter Motor, Yanmar, 12 Volt, 17007SKU: 96144
$327.80
O/B Starter 115-250 HP Yamaha, 12 Volt, MOT5004N
STERNDRIVE ENGINEERING O/B Starter 115-250 HP Yamaha, 12 Volt, MOT5004NSKU: 90755
$481.80
O/B Starter 115-200 HP, Yamaha, 12 Volt, MOT 5003N
STERNDRIVE ENGINEERING O/B Starter 115-200 HP, Yamaha, 12 Volt, MOT 5003NSKU: 90554
$569.80
O/B Starter 40-60 HP Yamaha & Mariner, 12 Volt, 9-Tooth, Aftermarket
STERNDRIVE ENGINEERING O/B Starter 40-60 HP Yamaha & Mariner, 12 Volt, 9-Tooth, AftermarketSKU: 488558
$415.80
O/B Starter Yamaha 68F-81800-01
STERNDRIVE ENGINEERING O/B Starter Yamaha 68F-81800-01SKU: 164173
$635.80
O/B Starter 75 HP Yamaha, 12 volt, MOT 50151N
STERNDRIVE ENGINEERING O/B Starter 75 HP Yamaha, 12 volt, MOT 50151NSKU: 154788
$569.80

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