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    Island Marine Supplies
    • Home
    • Categories
      • Anchor and Docking
        • Anchors
        • Anchoring Accessories
        • Bumpers/Guards
        • Buoys
        • Cleats
        • Dock Line
        • Docking Accessories
        • Fenders
        • Fender Accessories
        • Fender Covers
        • Ladders
        • Mooring Whips
        • Piling Caps
        • Rope & Chain
        • Windlasses
        • Windlass Accessories
      • Automotive/RV
        • Accessories
        • Cameras & Monitors
        • CB Radios
        • Charger/Inverter Combos
        • Cleaning
        • Compasses - Magnetic
        • Coolers
        • Covers
        • Fresh Water Accessories
        • Fume Detectors
        • GPS - Automotive/RV
        • GPS - Accessories
        • Inverters
        • Lighting
        • Sanitation
        • Satellite Receivers
        • Satellite TV Antennas
        • Vehicle Laptop Mounts
      • Boat Outfitting
        • Accessories
        • Adhesives/Sealants/Tapes
        • Anodes
        • Antifouling Systems
        • Biminis/Shades/Umbrellas
        • Bottom Paint
        • Bow Thrusters
        • Cleaning
        • Deck / Galley
        • Display Mounts
        • Engine Controls
        • Fuel Systems
        • Gauges
        • Gauge Accessories
        • Hatch Lifts
        • Horns
        • Hull Protection
        • Jack Plates
        • Mirrors
        • Non-Skid Paint
        • Propeller
        • Radar/TV Mounts
        • Seating
        • Security Systems
        • Shore Power
        • Steering Systems
        • Tools
        • Trim Tabs
        • Trim Tab Accessories
        • Trolling Motors
        • Trolling Motor Accessories
        • Underwater Cameras
        • Windshield Wipers
        • Winter Covers
      • Camping
        • Accessories
        • Backpacks
        • Coolers
        • Flashlights
        • Furniture
        • Grills
        • Heaters
        • Knives
        • Lanterns
        • Medical Kits
        • Portable Power
        • Portable Toilets
        • Tents
        • Waterproof Bags & Cases
      • Cartography
        • C-Map Max
        • Furuno
        • Garmin BlueChart
        • Garmin BlueChart Foreign
        • Garmin BlueChart Vision
        • Garmin BlueChart Vision Foreign
        • Garmin Inland Lakes
        • Garmin Navionics Vision+
        • Garmin Navionics Vision+ - Foreign
        • Garmin Navionics+
        • Garmin Navionics+ Foreign
        • Humminbird
        • Navionics +
        • Navionics + ROW
        • Navionics Platinum Plus
        • Navionics Platinum Plus Foreign
        • NOBELTEC
        • Raymarine
      • Communication
        • Accessories
        • Antennas
        • Antenna Mounts & Accessories
        • CB Radios
        • Cellular Amplifiers
        • Hailer Horns
        • Loud Hailers
        • Mobile Broadband
        • Satellite Telephone
        • VHF - Fixed Mount
        • VHF - Handheld
      • Electrical
        • Accessories
        • Alternators
        • Batteries
        • Battery Chargers
        • Battery Isolators
        • Battery Management
        • Busbars, Connectors & Insulators
        • Charger/Inverter Combos
        • Circuit Breakers
        • DC to DC Converters
        • Electrical Panels
        • Fuse Blocks & Fuses
        • Inverters
        • Meters & Monitoring
        • Shore Power
        • Solar Panels
        • Switches & Accessories
        • Terminals
        • Tools
        • Wire
        • Wire Management
      • Engine Parts & Service
        • Accessories
        • Alternators
        • Distributor Caps
        • Exhaust Hose
        • Flush Kits
        • Fuel Hose & Fittings
        • Fuel Pumps
        • Fuel Tanks
        • Fuel Treatments
        • Ignition Coils
        • Sensors
        • Solenoids
        • Starters
        • Tilt Trim Motors
        • Tune Up Kits
      • Entertainment
        • Accessories
        • Amplifiers
        • DVD Players
        • Over-The-Air TV Antennas
        • RCA Cables
        • Satellite Receivers
        • Satellite TV Antennas
        • Speakers
        • Speakers - Home & Outdoor
        • Speakers - Tower/Soundbars
        • Stereo Remotes
        • Stereos
        • Subwoofers
        • Televisions
      • Hunting & Fishing
        • Bait Management
        • Coolers
        • Downriggers
        • Downrigger Accessories
        • Filet Tables
        • Fishing Accessories
        • Hard & Soft Baits
        • Hunting Accessories
        • Ice Augers
        • Kite Fishing
        • Lines & Leaders
        • Nets & Gaffs
        • Outriggers
        • Outrigger Accessories
        • Reels
        • Rod & Reel Storage
        • Rod Holders
        • Rod Holder Accessories
        • Tackle Storage
        • Tools
      • Lighting
        • Accessories
        • Bulbs
        • Dome/Down Lights
        • Flood/Spreader Lights
        • Interior / Courtesy Light
        • Light Bars
        • Navigation Lights
        • Pods & Cubes
        • Search Lights
        • Underwater Lighting
      • Marine Hardware
        • Accessories
        • Anchor Rollers
        • Bimini Top Fittings
        • Bow & Stern Eyes
        • Chocks
        • Cleats
        • Deck Fills
        • Deck Plates
        • Engine Mounts
        • Gas Springs
        • Grab Handles
        • Hatches
        • Hinges
        • Hooks & Clamps
        • Latches
        • Marine Lumber
        • Oarlocks
        • Pedestals
        • Rail Fittings
        • Rope & Chain Pipe
        • Rub Rail
        • Shaft Couplers
        • Shaft Seals
        • Ski Tows
        • Steering Wheels
        • Swim Platforms
        • Teak
        • Teak Lumber
        • Vents
      • Marine Navigation & Instruments
        • Accessories
        • AIS Systems
        • Autopilots
        • Cameras & Night Vision
        • Cameras - Network Video
        • Clocks & Barometers
        • Compasses
        • Fishfinder Only
        • Gauges
        • Gauge Accessories
        • GPS - Chartplotters
        • GPS - Fishfinder Combos
        • GPS - Track Plotter
        • Ice Flashers
        • Instruments
        • Marine Monitors
        • Network Cables & Modules
        • NMEA Cables & Sensors
        • Radars
        • Sounder/Sonar Modules
        • Transducers
        • Transducer Accessories
      • Marine Plumbing & Ventilation
        • Accessories
        • Air Conditioning
        • Ballast Pumps
        • Bilge Pumps
        • Blowers & Heaters
        • Engine Cooling Pumps
        • Fans
        • Fittings
        • Hose
        • Hot Water Heaters
        • Impellers
        • Livewell Pumps
        • Marine Sanitation
        • Monitoring System
        • Portable Toilets
        • Strainers & Baskets
        • Thru-Hull Fittings
        • Tools
        • Transfer Pumps
        • Washdown / Pressure Pumps
      • Marine Safety
        • Accessories
        • EPIRBs
        • Fire Suppression
        • Flotation Coats/Pants
        • Fume Detectors
        • Immersion/Dry/Work Suits
        • Life Rafts
        • Lightning Detectors
        • Man Overboard Devices
        • Medical Kits
        • Personal Flotation Devices
        • Personal Locator Beacons
        • Safety Lights
        • Service
        • Waterproof Bags & Cases
      • Outdoor
        • Accessories
        • Backpacks
        • Binoculars
        • Camping
        • Cellphone/Camera/MP3 Cases
        • Compasses - Magnetic
        • Coolers
        • Covers
        • De-icers
        • Digital Cameras Still/Video
        • Fishing Accessories
        • Fitness / Athletic Training
        • Flashlights
        • Foul Weather Gear
        • GPS - Accessories
        • GPS - Handheld
        • Hydration
        • Knives
        • Lighting - Flashlights/Lanterns
        • Medical Kits
        • Night Vision
        • Personal Locator Beacons
        • Pet Accessories
        • Solar Panels
        • Tackle Storage
        • Tents
        • Waterproof Bags & Cases
        • Weather Instruments
      • Paddlesports
      • Sailing
        • Accessories
        • Apparel
        • Blocks
        • Hardware
        • Rigging
        • Rope
        • Shackles/Rings/Pins
        • Winches
      • Trailering
        • Bearings/Hubs/Brakes
        • Brake Controllers
        • Guide-Ons
        • Hitches & Accessories
        • Jacks & Dollies
        • Lights & Wiring
        • Maintenance
        • Rollers & Brackets
        • Tie-Downs
        • Trailer Winches
        • Winch Straps & Cables
      • Watersports
        • Accessories
        • Air Pumps
        • Floats
        • Inflatable Docks & Mats
        • Inflatable Kayaks/SUPs
        • Life Vests
        • Paddles
        • Towable Ropes
        • Towables
        • Wake Boards
      • Winterizing
        • Battery Management
        • Cleaning
        • De-icers
        • Heaters/Dehumidifiers
        • Oil Change Systems
        • Water Flushing Systems
        • Winterizing - Winter Covers
    • Catalog
    • Contact

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    • Balmar Alternator 100 AMP Kit 12V 315 Dual Foot Saddle Dual Pulley Regulator  Temp Sensor 60YPMC100DV

      Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator Temp Sensor [60-YP-MC-100-DV]

      Sale

      Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator Temp Sensor [60-YP-MC-100-DV]

      Regular price $925.00 USD
      Regular price $1,035.00 USD Sale price $925.00 USD
      Sale
    • Balmar Alternator 120 AMP 12V 12 Single Foot Spindle Mount J10 Pulley wIsolated Ground 621120J10

      Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10]

      Sale

      Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10]

      Regular price $766.00 USD
      Regular price $857.00 USD Sale price $766.00 USD
      Sale
    • Balmar Alternator 250 AMP Kit 12V 4 Dual Foot Saddle Dual Vee Pulley Regulator  Temp Sensor XTDF4250DVKIT

      Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [XT-DF4-250-DV-KIT ]

      Sale

      Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [XT-DF4-250-DV-KIT ]

      Regular price $1,444.00 USD
      Regular price $1,615.00 USD Sale price $1,444.00 USD
      Sale
    • Balmar Pulley Kit fYanmar 3JH2TE 3JH2E 48YSP3JHC

      Balmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]

      Balmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]

      Regular price $643.50 USD
      Regular price $0.00 USD Sale price $643.50 USD
    • Balmar Alternator 250 AMP Kit 12V 315 Dual Foot Saddle K6 Pulley Regulator  Temp Sensor XTCR250K6KIT

      Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-250-K6-KIT]

      Sale

      Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-250-K6-KIT]

      Regular price $1,444.00 USD
      Regular price $1,615.00 USD Sale price $1,444.00 USD
      Sale
    • ARCO Marine Premium Replacement Alternator w50mm MultiGroove Pulley 20815

      ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

      Sale

      ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

      Regular price $274.99 USD
      Regular price $324.59 USD Sale price $274.99 USD
      Sale
    • Balmar Alternator 250 AMP 12V 315 Dual Foot Saddle Dual Vee Pulley XTDF250DV

      Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle Dual Vee Pulley [XT-DF-250-DV]

      Sale

      Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle Dual Vee Pulley [XT-DF-250-DV]

      Regular price $1,207.00 USD
      Regular price $1,350.00 USD Sale price $1,207.00 USD
      Sale
    • Balmar Alternator 170 AMP Kit 12V 315 Dual Foot Saddle K6 Pulley Regulator  Temp Sensor XTCR170K6KIT

      Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]

      Sale

      Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]

      Regular price $1,220.00 USD
      Regular price $1,365.00 USD Sale price $1,220.00 USD
      Sale
    • Balmar Alternator 100 AMP Kit 12V 12 Single Foot Spindle Mount Dual Vee Pulley Regulator  Temp Sensor 621VUPMC100DV

      Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]

      Sale

      Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]

      Regular price $925.00 USD
      Regular price $1,035.00 USD Sale price $925.00 USD
      Sale
    • Balmar Alternator 120 AMP Kit 12V 315 Dual Foot Saddle Dual Vee Pulley Regulator  Temp Sensor 60YPMC120DV

      Balmar Alternator 120 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [60-YP-MC-120-DV]

      Sale

      Balmar Alternator 120 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator Temp Sensor [60-YP-MC-120-DV]

      Regular price $1,003.00 USD
      Regular price $1,122.00 USD Sale price $1,003.00 USD
      Sale
    • Victron 2M Extension Cable fIP65 Chargers BPC900200014

      Victron 2M Extension Cable f/IP65 Chargers [BPC900200014]

      Sale

      Victron 2M Extension Cable f/IP65 Chargers [BPC900200014]

      Regular price $11.90 USD
      Regular price $14.00 USD Sale price $11.90 USD
      Sale
    • ARCO Marine Premium Replacement Inboard Alternator w55mm MultiGroove Pulley  12V 65A 60073

      ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]

      Sale

      ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]

      Regular price $267.99 USD
      Regular price $307.59 USD Sale price $267.99 USD
      Sale
    • Balmar Alternator 100 AMP 12V 12 Single Foot Spindle Mount J10 Pulley wIsolated Ground 621100J10

      Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]

      Sale

      Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]

      Regular price $688.00 USD
      Regular price $770.00 USD Sale price $688.00 USD
      Sale
    • Balmar Alternator 170 AMP 12V 4 Dual Foot Saddle K6 Pulley XTDF4170K6

      Balmar Alternator 170 AMP 12V 4" Dual Foot Saddle K6 Pulley [XT-DF4-170-K6]

      Sale

      Balmar Alternator 170 AMP 12V 4" Dual Foot Saddle K6 Pulley [XT-DF4-170-K6]

      Regular price $984.00 USD
      Regular price $1,100.00 USD Sale price $984.00 USD
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      Regular price $770.00 USD Sale price $688.00 USD
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