BI-1602 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground Systems The Arco Marine BI-1602 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 160A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems. Features: 1 alternator, 2 batteries, 160A [...]

BI-2703 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground Systems The Arco Marine BI-2703 is an inboard/outboard battery isolator that can handle 2 alternators, 3 batteries, and 70A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems. Features: 2 alternators, 3 batteries, 70A [...]

BI-3203 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground Systems The Arco Marine BI-3203 is an inboard/outboard battery isolator that can handle 2 alternators, 3 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems. Features: 2 alternators, 3 batteries, 120A [...]

BI-3202 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground Systems The Arco Marine BI-3202 is an inboard/outboard battery isolator that can handle 2 alternators, 2 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems. Features: 2 alternators, 2 batteries, 120A [...]

Zeus A225S 1"-2" Alternator with Regulator The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located on [...]

Zeus A225S 1"-2" Alternator with Terminal Block The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located [...]

Zeus A225S J-180 3.15" Alternator with Regulator The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located [...]

Zeus A225S J-180 3.15" Alternator with Terminal Block The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier [...]

Boat Outfitting > Engine Controls

ARCO Marine Zeus A225S Vortec Alternator w/Regulator

Zeus A225S Vortec Alternator with Regulator The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located on [...]

Zeus A225S Vortec Alternator with Terminal Block The highest power output alternator in its size/class.  Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 – 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located [...]

Replacement Outboard Starter for Mercury & Honda Engines 2002-2019 – 175-250 HP Replacement outboard starter that will fit Mercury and Honda Engines 2002-2019, a 12-volt starter for 175 HP through 250 HP outboards. ARCO advises using a fully charged battery – A weak battery can damage the starter and starter solenoid. And to also clean [...]

Replacement Alternator for Mercury Engines – 75-115 HP Replacement alternator that will fit Mercury Outboard Engines 75 HP – 115 HP, 12 Volt, 50 AMP, internal fan, 4 grooves, 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 [...]