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 265 - 288 of 399 products

Showing 265 - 288 of 399 products
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Small Frame Alternator, 12 Volt, 94 Amp, 20090
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 94 Amp, 20090SKU: 76908
$261.80
Small Frame Alternator, 12 Volt, 94 Amp, 20075
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 94 Amp, 20075SKU: 76904
$261.80
Small Frame Alternator, 12 Volt, 65 Amp, 20057
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 65 Amp, 20057SKU: 76888
$261.80
Small Frame Alternator, 12 Volt, 78 Amp, 20053
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 78 Amp, 20053SKU: 76873
$217.80
Small Frame Alternator, Volvo Mercruiser OMC, 12 Volt, 78 Amp, 20051
STERNDRIVE ENGINEERING Small Frame Alternator, Volvo Mercruiser OMC, 12 Volt, 78 Amp, 20051SKU: 76862
$217.80
Small Frame Alternator, 12 Volt, 120 Amp, 20038
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 120 Amp, 20038SKU: 76851
$349.80
Small Frame Alternator, 12 Volt, 60 Amp, 20302
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 60 Amp, 20302SKU: 165932
$415.80
Small Frame Alternator, Mercruiser, 12 Volt, 70 Amp, 20110
STERNDRIVE ENGINEERING Small Frame Alternator, Mercruiser, 12 Volt, 70 Amp, 20110SKU: 115672
$261.80
Small Frame Alternator, Mercruiser, 12 Volt, 85 Amp, 20099
STERNDRIVE ENGINEERING Small Frame Alternator, Mercruiser, 12 Volt, 85 Amp, 20099SKU: 100616
$239.80
Alt, Mercury 3.0L O/B, SAEJ1171, 12 Volt, 50 Amp, Serp. Pulley, Repl. Merc #881247A1, 875286A1, 889956 & 8M0066
STERNDRIVE ENGINEERING Alt, Mercury 3.0L O/B, SAEJ1171, 12 Volt, 50 Amp, Serp. Pulley, Repl. Merc #881247A1, 875286A1, 889956 & 8M0066SKU: 13700
$334.52
Alternator, Mercury Verado, 12 Volt, 85 Amp, 6-Groove 50mm Serpentine Pulley, Replaces Merc #892940
STERNDRIVE ENGINEERING Alternator, Mercury Verado, 12 Volt, 85 Amp, 6-Groove 50mm Serpentine Pulley, Replaces Merc #892940SKU: 13612
$349.80
Alternator, Marine Power, 20118, 12 Volt, 85 Amp, Double V-Groove Pulley, Replaces: 471200, 471201 & 4711210
STERNDRIVE ENGINEERING Alternator, Marine Power, 20118, 12 Volt, 85 Amp, Double V-Groove Pulley, Replaces: 471200, 471201 & 4711210SKU: 12620
$305.80
Diesel Alternator, Yanmar 6LP, 12 Volt, 80 Amp, 20101
STERNDRIVE ENGINEERING Diesel Alternator, Yanmar 6LP, 12 Volt, 80 Amp, 20101SKU: 92181
$261.80
Specialty Diesel Alternator, Volvo Penta, 24 Volt, 175 Amp, 20083
STERNDRIVE ENGINEERING Specialty Diesel Alternator, Volvo Penta, 24 Volt, 175 Amp, 20083SKU: 77069
$1,207.80
Alternator, Delco Style, 24 Volt, 100 Amp, 20079
STERNDRIVE ENGINEERING Alternator, Delco Style, 24 Volt, 100 Amp, 20079SKU: 77028
$635.80
Small Frame Alternator, 24 Volt, 50 Amp, 20045
STERNDRIVE ENGINEERING Small Frame Alternator, 24 Volt, 50 Amp, 20045SKU: 76856
$283.80
Small Frame Diesel Alternator, 12 Volt, 120 Amp, 20028
STERNDRIVE ENGINEERING Small Frame Diesel Alternator, 12 Volt, 120 Amp, 20028SKU: 76809
$437.80
Small Frame Diesel Alternator, Yanmar, 12 Volt, 94 Amp, 20025
STERNDRIVE ENGINEERING Small Frame Diesel Alternator, Yanmar, 12 Volt, 94 Amp, 20025SKU: 76778
$371.80
Small Frame Alternator, 24 Volt, 60 Amp, 20151-AM
STERNDRIVE ENGINEERING Small Frame Alternator, 24 Volt, 60 Amp, 20151-AMSKU: 527316
$327.80
Diesel Alternator, Yanmar, 12 Volt, 60 Amp, 20104
STERNDRIVE ENGINEERING Diesel Alternator, Yanmar, 12 Volt, 60 Amp, 20104SKU: 14125
$327.80
Diesel Alternator, Volvo Penta, 24 Volt, 35 Amp, 20149
STERNDRIVE ENGINEERING Diesel Alternator, Volvo Penta, 24 Volt, 35 Amp, 20149SKU: 13892
$547.80
Diesel Alternator, Perkins & Lehman, CAT, 12 Volt, 85 Amp, 20172
STERNDRIVE ENGINEERING Diesel Alternator, Perkins & Lehman, CAT, 12 Volt, 85 Amp, 20172SKU: 13780
$393.80
Diesel Alternator, Yanmar, Kohler & John Deere, 12 Volt, 40 Amp, 20135
STERNDRIVE ENGINEERING Diesel Alternator, Yanmar, Kohler & John Deere, 12 Volt, 40 Amp, 20135SKU: 13548
$349.80
Diesel Alternator, Kubota Engines, 12 Volt, 40 Amp, 20310
STERNDRIVE ENGINEERING Diesel Alternator, Kubota Engines, 12 Volt, 40 Amp, 20310SKU: 13532
$261.80

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