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 1 - 24 of 399 products

Showing 1 - 24 of 399 products
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Replacement for Mercruiser Gen II Sterndrive Unit, Lower Assembly only, SE116Replacement for Mercruiser Gen II Sterndrive Unit, Lower Assembly only, SE116
STERNDRIVE ENGINEERING Replacement for Mercruiser Gen II Sterndrive Unit, Lower Assembly only, SE116SKU: 549268-Standard
From $1,072.50
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SEI Mercruiser Bravo Transom Assembly & Gimbal Housing, 9F-121SEI Mercruiser Bravo Transom Assembly & Gimbal Housing, 9F-121
STERNDRIVE ENGINEERING SEI Mercruiser Bravo Transom Assembly & Gimbal Housing, 9F-121SKU: 571839
$2,172.50
Replacement for Mercruiser Gen II Sterndrive Unit, Complete Upper & Lower Assembly, SE116Replacement for Mercruiser Gen II Sterndrive Unit, Complete Upper & Lower Assembly, SE116
STERNDRIVE ENGINEERING Replacement for Mercruiser Gen II Sterndrive Unit, Complete Upper & Lower Assembly, SE116SKU: 549266-1.47-Standard
From $2,150.50
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Complete Installation Kit, SE116
STERNDRIVE ENGINEERING Complete Installation Kit, SE116SKU: 253371
$49.50
Trim Cylinders, SE121 for Bravo I, Bravo II and Bravo III Sterndrives
STERNDRIVE ENGINEERING Trim Cylinders, SE121 for Bravo I, Bravo II and Bravo III SterndrivesSKU: 533780-Starboard
$176.00
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Replacement For Mercruiser Gen II Sterndrive Unit, Upper Assembly only, SE116Replacement For Mercruiser Gen II Sterndrive Unit, Upper Assembly only, SE116
STERNDRIVE ENGINEERING Replacement For Mercruiser Gen II Sterndrive Unit, Upper Assembly only, SE116SKU: 549267-Standard-1.47
$962.50
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SEI, SE106, Replacement Sterndrive, 1.47SEI, SE106, Replacement Sterndrive, 1.47
STERNDRIVE ENGINEERING SEI, SE106, Replacement Sterndrive, 1.47SKU: 156328
$1,930.50
Oildyne/Parker, Late Style Oil Reservoir, RES 500L
STERNDRIVE ENGINEERING Oildyne/Parker, Late Style Oil Reservoir, RES 500LSKU: 199465
$44.00
SEI Hydro-Hatch Replacement Hydraulic CylinderSEI Hydro-Hatch Replacement Hydraulic Cylinder
STERNDRIVE ENGINEERING SEI Hydro-Hatch Replacement Hydraulic CylinderSKU: 533087-18"
From $305.80
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Tilt / Trim / Starter Solenoid, OMC & Others, 12 Volt, SW94
STERNDRIVE ENGINEERING Tilt / Trim / Starter Solenoid, OMC & Others, 12 Volt, SW94SKU: 94090
$26.40
Diesel Alternator, Westerbeke, 12 Volt, 50 Amp, 20108
STERNDRIVE ENGINEERING Diesel Alternator, Westerbeke, 12 Volt, 50 Amp, 20108SKU: 161107
$239.80
Windlass Motor, 12 Volt, WM 100N
STERNDRIVE ENGINEERING Windlass Motor, 12 Volt, WM 100NSKU: 75417
$283.80
Bravo Drive Shower, Halo Max by SimrekBravo Drive Shower, Halo Max by Simrek
STERNDRIVE ENGINEERING Bravo Drive Shower, Halo Max by SimrekSKU: 494250
$269.44
Trim Motor Relay Kit, WH-476
STERNDRIVE ENGINEERING Trim Motor Relay Kit, WH-476SKU: 114969
$48.40
Tilt/Trim Motor with Reservoir and Pump for Johnson/Evinrude, Chrysler, Suzuki
STERNDRIVE ENGINEERING Tilt/Trim Motor with Reservoir and Pump for Johnson/Evinrude, Chrysler, SuzukiSKU: 533076-2
$591.80
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Small Frame Alternator, Mercruiser, OMC, Volvo Mando Style, 2" Mounting Feet, 12 volt
STERNDRIVE ENGINEERING Small Frame Alternator, Mercruiser, OMC, Volvo Mando Style, 2" Mounting Feet, 12 voltSKU: 531257-65AMPS
From $178.00
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Outboard Tilt/Trim Unit, Mercury/Mariner 3-Ram, 3-Wire,1985-Present
STERNDRIVE ENGINEERING Outboard Tilt/Trim Unit, Mercury/Mariner 3-Ram, 3-Wire,1985-PresentSKU: 474516
$988.90
Trim Hose Kit 9B-102A, Alpha I Gen I Sterndrives, 1972-1990
STERNDRIVE ENGINEERING Trim Hose Kit 9B-102A, Alpha I Gen I Sterndrives, 1972-1990SKU: 162332
$115.50
Replacement Mercruiser Bravo One Lower Drive, Single Water Pickup, 1991-curent
STERNDRIVE ENGINEERING Replacement Mercruiser Bravo One Lower Drive, Single Water Pickup, 1991-curentSKU: 560343
$1,292.50
Replacement Mercruiser Bravo One Lower Drive, Dual Water Pickup, 1991-Current
STERNDRIVE ENGINEERING Replacement Mercruiser Bravo One Lower Drive, Dual Water Pickup, 1991-CurrentSKU: 560342
$1,292.50
Inboard Starter Motor, Delco Top Mount, PMGR Hi-Torque CW, 12 Volt, 10057 OE# 50-97499R3
STERNDRIVE ENGINEERING Inboard Starter Motor, Delco Top Mount, PMGR Hi-Torque CW, 12 Volt, 10057 OE# 50-97499R3SKU: 478001
$217.80
Starter Motor, High Torque Gear Reduction, Mercruiser, Volvo Penta, Marine Power, 12 Volt, 10099HD
STERNDRIVE ENGINEERING Starter Motor, High Torque Gear Reduction, Mercruiser, Volvo Penta, Marine Power, 12 Volt, 10099HDSKU: 330197
$217.80
Inboard Starter Motor, Starter Motor, 6 Liter GM Engines, Crusader, Indmar & Pleasurecraft, 10103
STERNDRIVE ENGINEERING Inboard Starter Motor, Starter Motor, 6 Liter GM Engines, Crusader, Indmar & Pleasurecraft, 10103SKU: 12716
$239.80
Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
STERNDRIVE ENGINEERING Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HOSKU: 199275
$217.80

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