Engine Parts & Service - Alternators

114 products


  • Sale -10% Balmar Alternator Protection Module - 48V [APM-48]

    Balmar Alternator Protection Module - 48V [APM-48]

    Alternator Protection Module - 48VThe Balmar APM provides best-in-class surge protection using the latest technology developed for the automotive industry. Protect Alternators From Damaging Effects: Battery switch disconnects Lithium battery BMS disconnects Surges from solenoids, combiners, starters, and other motors. The Balmar APM excels in both short-duration and longer-duration spikes, where other products fail.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $149.00$134.00

  • Sale -11% Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]

    Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]

    Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley with Isolated GroundAlternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground 1" Motorola-Style Mounting;  Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting;  Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based EnginesReplaces: 621-100-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf)

    $770.00$688.00

  • Sale -10% Balmar Alternator Protection Module APM24 - 24V [APM-24]

    Balmar Alternator Protection Module APM24 - 24V [APM-24]

    Alternator Protection Module APM24 - 24VAlternators can be subjected to voltage spikes caused by lithium battery shutdowns, intermittent connections, and other over-voltage events.  Balmar has introduced a robust Alternator Protection Module which helps to protect the alternator’s diodes and internal voltage regulator against spikes (clamping up to 60V) and sustained over-voltage conditions (beginning around 20V for the 12V version).  The APM can absorb multiple surges of such energy and can absorb surges in excess of 200 amps without failure to continually protect your alternator.  Visual and audible alarms indicate if the device has been compromised and needs replacement.Balmar APM devices provide intelligent, robust, solid-state protection in a small easily mounted package at the rear of the alternator between the B+ and B- terminals.  Balmar APM devices can be used to protect all alternator brands.  Balmar APM devices meet ISO 16750-2 for Load Dump Protection and ISO 7637-2 for Surge Protection.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $99.99$89.99

  • Sale -10% Balmar Alternator Protection Module APM12 - 12V [APM-12]

    Balmar Alternator Protection Module APM12 - 12V [APM-12]

    Alternator Protection Module APM12 - 12VAlternators can be subjected to voltage spikes caused by lithium battery shutdowns, intermittent connections, and other over-voltage events.  Balmar has introduced a robust Alternator Protection Module which helps to protect the alternator’s diodes and internal voltage regulator against spikes (clamping up to 60V) and sustained over-voltage conditions (beginning around 20V for the 12V version).  The APM can absorb multiple surges of such energy and can absorb surges in excess of 200 amps without failure to continually protect your alternator.  Visual and audible alarms indicate if the device has been compromised and needs replacement.Balmar APM devices provide intelligent, robust, solid-state protection in a small easily mounted package at the rear of the alternator between the B+ and B- terminals.  Balmar APM devices can be used to protect all alternator brands.  Balmar APM devices meet ISO 16750-2 for Load Dump Protection and ISO 7637-2 for Surge Protection.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $89.99$80.99

  • Sale -11% Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Single Vee Pulley Regulator  Temp Sensor [60-YP-MC-100-SV]

    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, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf)

    $1,035.00$925.00

  • Sale -8% Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Alternator 170 Amp, 12V Single Foot Internal Regulator K6 PulleyAlternator, XT Series, 170A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Case Ground1″ Motorola-Style Mounting;  Typical for Westerbeke, Lehman, Hino & Pathfinder Engines2″ Delco-Style Mounting;  Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based EnginesThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Voltage: 12v Amperage: 170A Box Dimensions: 9"H x 9"W x 10"L WT: 14.3 lbs UPC: 676205501996 Brochure (pdf)

    $588.00$539.00

  • Sale -10% Balmar Temp Sensor Battery - 20 [MC-TS-B]

    Balmar Temp Sensor Battery - 20 [MC-TS-B]

    Temp Sensor Battery - 20'Temperature Sensor, Battery - 20' LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $53.99$48.50

  • Sale -8% Balmar Temp Sensor Alternator - 54" Length [MC-TS-A]

    Balmar Temp Sensor Alternator - 54" Length [MC-TS-A]

    Temp Sensor Alternator - 54"Temperature Sensor, Alternator - 54" LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $42.99$39.50

  • Sale -11% Balmar Max Charge MC-618 Multi-Stage Regulator w/ 54" Harness - 12V [MC-618-H]

    Balmar Max Charge MC-618 Multi-Stage Regulator w/ 54" Harness - 12V [MC-618-H]

    Max Charge MC-618 Regulator 12V with Harness Multi-StageThe MC-618-H premium 12-volt multi-stage voltage regulator provides the ultimate in charging safety and control. Includes wiring harness. Features: Intelligent multi-stage regulation. Digital numeric LED display. Epoxy-encapsulated circuitry. For use with 12 volt systems Wiring harness included Can be used to drive twin alternator installations. For use with P-type externally regulated alternators Dash lamp and auxiliary lamp terminals Small engine mode Magnetic programming tool included LiFePo4 (lithium) program Optional alternator and battery temperature sensors sold separately This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    $367.00$328.00

  • Sale -10% Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]

    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.

    $45.99$41.50

  • Sale -34% ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V  65A [60060] ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V  65A [60060]

    ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]

    Premium Replacement Alternator with Multi-Groove Serpentine Pulley - 12V & 65AReplacement alternator that will fit late model Mercruiser, 12 Volt, 65 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 precision and quality All alternators must meet or exceed OEM performance before being boxed Warranty Information:When properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration Replaces: MERCURY Alternator 807653T SIERRA Alternator 18-5960 This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)

    $300.42$199.50

  • Sale -34% 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 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 precision and quality All alternators must meet or exceed OEM performance before being boxed Warranty Information:When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration Replaces:MERCURY Alternator 807652TSIERRA Alternator 18-5967This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Amperage: 55A Voltage: 12v Box Dimensions: 8"H x 8"W x 9"L WT: 11.3 lbs UPC: 693006001265 Quick Guide (pdf)

    $279.14$184.50

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