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Gasoline Marine Alternators - OEM Stock Replacement Marine Alternators

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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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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OEM to API Part Number Cross Reference


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


SAEJ1171 Alternator, Volvo, 12V, 70-AMP
Your Price:
$211.99

SAEJ1171 Alternator, Volvo, 12V, 70-AMP

602-20121

SAEJ1171 Alternator, Volvo, 12V, 70-AMP

  • NEW 12V, 70-AMP
  • Fits: Volvo
    Rplc. Volvo # 3862612
  • 2-inch Mounting Foot
  • Includes Single Groove Pulley
  • Ignition Protected SAEJ1171

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OEM to API Part Number Cross Reference


Small Frame Alternator 78-Amp
Your Price:
$197.99

Small Frame Alternator 78-Amp

602-20030

New Small Frame Alternator, 20030 (New 12V, 78-AMP). Fits older OMC engines using ALK Prestolite Alternators

  • Fits older OMC engines using ALK Prestolite Alternators
  • Rplc. Prestolite #'s ALK-6207, 6210, 6222, 6223 & 5206
  • Rplc. OMC #'s 381166, 381519, 383443, 384233, 981186, 981187 & 985964
  • Internally Regulated
  • 1-Wire Hook-Up w/ Neg. Ground
  • Ignition protected
  • Replacement Voltage Regulator For Original Prestolite Alternator use # VR339
  • These units will not fit on OMC 800 1978-1982

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OEM to API Part Number Cross Reference


Small Frame Alternator, 120 Amp
Your Price:
$254.99

Small Frame Alternator, 120 Amp

602-20036

Small Frame Alternator, 120 Amp 12v (Volt)

  • (New 12V, 120-AMP)
  • 10-SI Style Alternator for Marine Gasoline Engines
  • 2" Mounting Foot
  • Integral Regulator
  • Ignition Protected
  • 3-Wire Hook-up

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OEM to API Part Number Cross Reference


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