Gasoline Marine Alternators - OEM Stock Replacement Marine Alternators

Mercury O/B Alternator 2001-2011 75-115 HP 12V 50-Amp 4-Groove Serpentine Pulley, Replaces Merc # 89
Your Price:
$269.99

Mercury O/B Alternator 2001-2011 75-115 HP 12V 50-Amp 4-Groove Serpentine Pulley, Replaces Merc # 89

602-20126

Replacement alternator used on 2001 2011 Mercury 75-115 HP Engines.
This alternator is a 12 Volt, 50-amp alternator and comes with a 4-groove pulley.


Mercury O/B Alternator Kit 12V 50-Amp supplied with Conversion Wire Harness to Replace Either Delco
Your Price:
$297.99

Mercury O/B Alternator Kit 12V 50-Amp supplied with Conversion Wire Harness to Replace Either Delco

602-20304K

This Denso Style Alternator
& Wire Harness
Will Also Replace
Delco Alternator #'s
19020704 & 19020707
API #20117


Mercury Verado 2005-2009 135-300 HP 12V 85-Amp 6-Groove 66mm Serpentine Pulley, Replaces Merc #89294
Your Price:
$211.99

Mercury Verado 2005-2009 135-300 HP 12V 85-Amp 6-Groove 66mm Serpentine Pulley, Replaces Merc #89294

602-20114

Mercury Verado 2005-2009 135-300 HP 12V 85-Amp 6-Groove 66mm Serpentine Pulley, Replaces Merc #89294


OMC Chrysler Inboard Alternator 12V 94-Amp
Your Price:
$197.99

OMC Chrysler Inboard Alternator 12V 94-Amp

602-20037-94

OMC Chrysler Inboard Alternator 12V 94-Amp


PCM, Crusader, Indmar, Westerbeke & Others, 12V 105-Amp 2" Mounting Foot V-Groove Pulley
Your Price:
$240.99

PCM, Crusader, Indmar, Westerbeke & Others, 12V 105-Amp 2" Mounting Foot V-Groove Pulley

602-20113-100A

PCM, Crusader, Indmar, Westerbeke & Others, 12V 105-Amp 2" Mounting Foot V-Groove Pulley


Perkins 12V 65-Amp Saddle Mount, Replaces Perkins #2871A166
Your Price:
$169.99

Perkins 12V 65-Amp Saddle Mount, Replaces Perkins #2871A166

602-21054

Perkins 12V 65-Amp Saddle Mount, Replaces Perkins #2871A166


Pleasurecraft 12V 70-AMP 6-Groove 50mm Sepentine Pulley, Replace PCM # RA097007A
Your Price:
$154.99

Pleasurecraft 12V 70-AMP 6-Groove 50mm Sepentine Pulley, Replace PCM # RA097007A

602-20123

Fits Pleasurecraft
2" Mounting Foot
Includes 50mm Serpentine Pulley
20124
New 12V, 70-Amp
Fits Pleasurecraft
2" Mounting Foot
Includes 65mm Serpentine Pulley
OE# 475738


Pleasurecraft 12V 95-AMP 6-Groove 65mm Serpentine Pulley, Replaces PCM # RA097009
Your Price:
$254.99


SAEJ1171 Alternator, 12V, 105-AMP
Your Price:
$283.99

SAEJ1171 Alternator, 12V, 105-AMP

602-20155

SAEJ1171 Alternator, 12V, 105-AMP

  • NEW 12V, 105-AMP
  • Ignition Protected SAEJ1171
  • Self Exciting
  • Integral Regulator
  • Isolated Ground
  • Tachometer Terminal
  • 2" Mounting Foot
  • Supplied with Fan, no Pulley
  • Replaces Arco # 60124

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SAEJ1171 Alternator, 12V, 120-AMP
Your Price:
$298.99

SAEJ1171 Alternator, 12V, 120-AMP

602-20038-T

SAEJ1171 Alternator, 12V, 120-AMP w/Tachometer Lead

  • NEW 12V, 120-AMP
  • 10SI Style Alternator
  • 1" Mounting Foot .5" Diameter Bolt w/ 3-Hole Adjustment Ear
  • Ignition Protected SAEJ1171
  • 3-Wire Hook-Up
  • 20038T has Tachometer lead

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SAEJ1171 Alternator, 12V, 50-AMP
Your Price:
$297.99

SAEJ1171 Alternator, 12V, 50-AMP

602-20304

SAEJ1171 Alternator, 12V, 50-AMP

  • NEW 12V 50-AMP
  • 3.0L DFI Engines 200/225 H.P.
  • Rplc. Merc # 828506
  • Ignition Protected SAEJ1171
  • Includes multi-groove Serpentine Pulley

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SAEJ1171 Alternator, 12V, 70-AMP
Your Price:
$140.99

SAEJ1171 Alternator, 12V, 70-AMP

602-20112

SAEJ1171 Alternator, 12V,70-AMP

  • NEW 12V, 70-AMP
  • Can Rplc. API # 20057 or # 20093 by using API # WH7SI adaptor plug
  • Supplied with a Serpentine pulley
  • Ignition Protected SAEJ1171

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SAEJ1171 Alternator, 12V, 94-AMP
Your Price:
$197.99

SAEJ1171 Alternator, 12V, 94-AMP

602-20020-DR-94A

SAEJ1171 Alternator, 12V, 94-AMP

  • NEW 12V, 94-AMP
  • Delco Style Alternator
  • Same mount and wire hook-up as API # 20020 OE, Delco style unit is slightly larger in O/D than the O.E. Valeo alternator
  • Ignition Protected SAEJ1171
  • Negative Ground

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OEM to API Part Number Cross Reference


SAEJ1171 Alternator, 8.1L GM, 12V, 120-AMP
Your Price:
$369.99

SAEJ1171 Alternator, 8.1L GM, 12V, 120-AMP

602-20098

SAEJ1171 Alternator, 8.1L GM, 12V, 120-AMP

  • NEW 12V, 120-AMP
  • Fits 8.1L GM Blocks
  • 120-Amp Output Serpentine pulley
  • Alternator can replace # 20097 when a power upgrade is desired
  • Ignition Protected SAEJ1171
  • Red Wire is for Sensor
  • Black Wire is for Excitation

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OEM to API Part Number Cross Reference


SAEJ1171 Alternator, Marine Power, 12V, 70-AMP
Your Price:
$197.99

SAEJ1171 Alternator, Marine Power, 12V, 70-AMP

602-20118

SAEJ1171 Alternator, Marine Power, 12V, 70-AMP

  • NEW 12V, 70-AMP
  • Fits: Marine Power
    Rplc. #'s 471200, 471201, 4711210
    Delco # 19020616
  • Internal Fan
  • Includes double pulley
  • Ignition Protected SAEJ1171

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SAEJ1171 Alternator, Mercruiser, OMC, Volvo, 12V, 94-AMP
Your Price:
$181.99

SAEJ1171 Alternator, Mercruiser, OMC, Volvo, 12V, 94-AMP

602-20075-T

SAEJ1171 Alternator, Mercruiser, OMC, Volvo, 12V, 94-AMP

  • NEW 12V, 94-AMP
  • Same Applications as 20051, but one wire hook-up
  • 1-Wire Hook-Up w/Neg. Ground
  • Ignition Protected SAEJ1171
  • 20075T has Tachometer lead

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OEM to API Part Number Cross Reference


SAEJ1171 Alternator, Mercury, 12V, 50-AMP
Your Price:
$283.99

SAEJ1171 Alternator, Mercury, 12V, 50-AMP

602-20117

SAEJ1171 Alternator, Mercury, 12V, 50-AMP

  • NEW 12V, 50-AMP
  • Fits: Mercury O/B 3.0L
  • Rplc. Mercury #'s 881247A1, 875286A1, 889956
  • Delco #'s 19020704, 19020707
  • Internal Fan
  • Includes multi-groove
  • Serpentine Pulley
  • Ignition Protected SAEJ1171

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OEM to API Part Number Cross Reference


SAEJ1171 Alternator, Mercury, 12V, 70-AMP
Your Price:
$226.99

SAEJ1171 Alternator, Mercury, 12V, 70-AMP

602-20115

SAEJ1171 Alternator, Mercury, 12V, 70-AMP

  • NEW 12V, 70-AMP
  • Fits Mercury Verado
  • Rplc. Merc # 892940
  • Delco # 19020618
  • Ignition Protected SAEJ1171
  • Includes multi-groove Serpentine Pulley

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SAEJ1171 Alternator, Universal Engine, 12V, 55-AMP
Your Price:
$169.99

SAEJ1171 Alternator, Universal Engine, 12V, 55-AMP

602-20111

SAEJ1171 Alternator, Universal Engine, 12V, 55-AMP

  • NEW 12V, 55-AMP
  • Fits Universal Engines
  • Rplc. Universal #'s 288182, 288759
  • Single V-Groove Pulley

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SAEJ1171 Alternator, Volvo 8.1L Engine, 12V, 70-AMP
Your Price:
$283.99

SAEJ1171 Alternator, Volvo 8.1L Engine, 12V, 70-AMP

602-20120

SAEJ1171 Alternator, Volvo 8.1L Engine, 12V, 70-AMP

  • NEW 12V, 70-AMP
  • Ignition Protected SAEJ1171
  • Fits Volvo 8.1L Engines
  • Rplc. Volvo # 3862613
  • Dual 2" Mounting Feet
  • Serpentine Pulley

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OEM to API Part Number Cross Reference