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Electrical - Alternators

Keep your batteries charged and systems running smoothly with durable marine-grade alternators for every vessel type.

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  • ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]
    ARCO Marine
    ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]
    Premium Replacement Alternator with Multi-Groove Pulley - 12V 55AReplacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator 2-inch mounting foot, multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with...
    $236.99
    $271.01
    $236.99
  • ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]
    ARCO Marine
    ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]
    Premium Replacement Alternator with Single Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser, BRP-OMC, 12 Volt, 70 Amp, Self-exciting, Ignition protection screens, Internal regulator, Negative ground, 1-wire connection, 2-inch mounting foot, Single groove pulley included.Features: All alternators are engineered for performance and...
    $196.99
    $226.88
    $196.99
  • ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]
    ARCO Marine
    ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]
    Premium Replacement Inboard Alternator with 55mm Multi-Groove Pulley - 12V 65AReplacement alternator that will fit Late model Volvo Penta, 12 Volt, 75 Amp, 50-mm multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with precision...
    $259.99
    $298.63
    $259.99
  • ARCO Marine Premium Replacement Outboard Alternator - Verado 12V 70A [20860]ARCO Marine Premium Replacement Outboard Alternator - Verado 12V 70A [20860]
    ARCO Marine
    ARCO Marine Premium Replacement Outboard Alternator - Verado 12V 70A [20860]
    Premium Replacement Outboard Alternator - Verado 12V 70AReplacement alternator that will fit all Mercury Verado Outboards, 12 Volt, 70 AMP, internal fan, multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with precision and quality...
    $354.99
    $410.87
    $354.99
  • ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]
    ARCO Marine
    ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]
    Premium Replacement Inboard Alternator with Single Groove Pulley - 12V 55AReplacement alternator that will fit O.M.C. Cobra., Prestolite/Motorola, 12 Volt, 55 Amp, Internal regulator, Negative ground, 2-inch mounting foot, Single groove pulley included.Features: All alternators are engineered for performance and reliability All alternators are...
    $250.99
    $287.82
    $250.99
  • ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]
    ARCO Marine
    ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]
    Premium Replacement Alternator with 65mm Multi-Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser 4.3L - 8.2L, 1998-Up, 12 Volt, 70 AMP, Internal Fan, 65-mm multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured...
    $214.99
    $249.59
    $214.99
  • ARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A [60075]ARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A [60075]
    ARCO Marine
    ARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A [60075]
    Premium Replacement Universal Alternator with Single Groove Pulley - 12V 55AReplacement alternator that will fit Yamaha, Marine Power, Crusader, Replaces Motorola, 12 Volt, 55 Amp, Internal regulator Includes: Tachometer terminal, indicator light terminal, remote battery sensing terminal, excite terminal, 1-inch mounting foot with 3-ear...
    $240.99
    $276.24
    $240.99
  • ARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]ARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]
    ARCO Marine
    ARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]
    Premium Replacement Outboard Alternator with Multi-Groove Pulley - 12V 50AReplacement alternator that will fit 1.5L & 3.0L Mercury Outboard, 12 Volt, 50 AMP, Internal Fan, Multi-groove serpentine pulley included, Includes wire/plug connector.Features: All alternators are engineered for performance and reliability All alternators are engineered...
    $417.99
    $481.75
    $417.99
  • ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]
    ARCO Marine
    ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]
    Premium Replacement Alternator with Single Groove Pulley - 12V, 55APremium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and...
    $220.99
    $254.45
    $220.99
  • ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]
    ARCO Marine
    ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]
    Premium Replacement Alternator with 50mm Multi-Groove PulleyReplacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with precision and quality All alternators...
    $266.99
    $315.14
    $266.99
  • Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [XT-DF4-250-DV-KIT ]
    Balmar
    Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [XT-DF4-250-DV-KIT ]
    Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator & Temp SensorKit Includes: XT-DF4-250-DV Alternator, MC-618 Regulator, Temperature Sensors & Mounting HardwareXT Series Alternator: 250A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Case Ground4" J-180-Style Mounting;  Typical...
    $1,444.00
    $1,615.00
    $1,444.00
  • Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]
    Balmar
    Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]
    Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated GroundAlternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground 1" Motorola-Style Mounting;  Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting;...
    $766.00
    $857.00
    $766.00
  • Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley w/Isolated Ground [604-150-DV]
    Balmar
    Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley w/Isolated Ground [604-150-DV]
    Alternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley with Isolated GroundAlternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Isolated Ground 4" J-180-Style Mounting;  Typical for Caterpillar, Cummins, Detroit Diesel & John Deere EnginesReplaces: 604-150-SR-IGThis product may...
    $904.00
    $1,011.00
    $904.00
  • Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-120-DV]
    Balmar
    Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-120-DV]
    Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp SensorKit Includes: 621-120-DV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-120-DV Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground1" Motorola-Style Mounting;  Typical for Westerbeke,...
    $1,003.00
    $1,122.00
    $1,003.00
  • Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]
    Balmar
    Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]
    621 Series 120A Kit with MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting HardwareKit Includes:  621-120-K6 Alternator MC-618 Regulator Temperature Sensors Mounting Hardware 621-120-K6 Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground1" Motorola-Style Mounting;  Typical for Westerbeke, Lehman,...
    $1,003.00
    $1,122.00
    $1,003.00
  • Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Single Vee Pulley Regulator Temp Sensor [60-YP-MC-100-SV]
    Balmar
    Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Single Vee Pulley Regulator Temp Sensor [60-YP-MC-100-SV]
    Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Single Vee Pulley Regulator & Temp SensorKit Includes: a 60-100-SV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-100-SV Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, Single Deep Vee Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar,...
    $925.00
    $1,035.00
    $925.00
  • Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]
    Balmar
    Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]
    Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: a 60-100-J10 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-100-J10 Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...
    $925.00
    $1,035.00
    $925.00
  • Balmar Belt Buddy w/Universal Offset Adjustment Arm (UAA2) [UBB2]
    Balmar
    Balmar Belt Buddy w/Universal Offset Adjustment Arm (UAA2) [UBB2]
    Belt Buddy with Universal Offset Adjustment Arm (UAA2)Belt Buddy Kit; Includes the Universal Adjustment Arm (UAA2) with a 1/2" offset for mounting applications which require an offset to the alternator and Belt Buddy Mechanism (BB).To utilize only the adjustment mechanism with an existing adjustment...
    $89.99
    $99.99
    $89.99
  • Balmar Temp Sensor Battery - 30 [MC-TS-B30]
    Balmar
    Balmar Temp Sensor Battery - 30 [MC-TS-B30]
    Temp Sensor Battery - 30'Temperature Sensor, Battery - 30' LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.This product may not be returned to the original point of purchase. Please contact...
    $53.99
    $59.99
    $53.99
  • Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]
    Balmar
    Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]
    Temperature Sensor Alternator - 80" LengthIntended for longer runs when the standard 54" Alternator Temp Sensor (PN: MC-TS-A) is insufficient.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    $40.99
    $45.99
    $40.99

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