Zeus A225S 3.15 Alternator with Isolated Ground & Terminal BlockThe 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, running 8-20% cooler than incumbent alternators due to:
Heat shedding coatings
Rectifier located on housing exterior
Dual cooling fans
OEM components
Optimized for performance at idle speeds.
Reduces the need for a generator by creating additional power with your engine.
Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A225S cooler for sustained amperage output.
Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
SAE J1171 Certified.
Models are available with an internal/external voltage regulator.
Proudly made in the U.S.A.
Technical Specifications:
Voltage - 12v
Field Type - P
Rotor Poles - 16
Stator Size - 130mm
Frame Size - Small
Weight - 12 lbs/5.4 kg
Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
Output Voltage - 14.1v (Default)
Finish - (Black) Cerakote or E-coating
Cut-In RPM - 1,061 Alternator RPM
Maximum Alt RPM - 19,000
Battery Post - M8 Thread Post, Side Mount
Standard Pulley - 49K6 (6-groove, 49mm)
Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM) - 254 Amps
Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
Sustained Idle Output (Hot, 3,000 RPM) - 157 Amps
Max Continuous Operating Temperature - 110°C / 230°F
Mounting Application:Replaces most small case styles using a 3.15" saddle style mount (e.g., Hitachi, Lucas, Mitsubishi). Most Yanmars. Requires Standard single "V" belt upgrading to a Serpentine System Quick Guide (pdf)Brochure (pdf)
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 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:DELCO Alternator 19020611DELCO Alternator 19020612MERCURY Alternator 863077TPLEASURECRAFT Alternator RA097007SIERRA Alternator Alternator 18-6298PROTORQUE Alternator PH300-0035MPPARTS Alternator ADR0298This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:
Amperage: 70A
Voltage: 12v
Box Dimensions: 8"H x 8"W x 9"L WT: 8.4 lbs
UPC: 693006008264
Quick Guide (pdf)
Yanmar Pulley Kit for 4JH, 4JHE, -TE, -HTE, -DTEAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH, 4JHE, -TE, -HTE, -DTEKit Includes:
Three Ten-Groove (J10) Pulleys
Two J10
47″ Circumference Serpentine Belts (one spare)
Mounting Hardware
Note: If you specify an AT-200A Alternator, a longer belt length may be required. Call Balmar Technical Support @ +1 (360) 435-6100 x3This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Zeus 24V 4kW Low Turn On (LTO) 1"-2" Single Foot Alternator with Isolated GroundThe ARCO Zeus 24v 4kW LTO alternator turns on at lower RPMs, runs cooler, and provides more power than older designs that are larger and heavier. This alternator continuously generates over 1.4kW (51 Amps) at just under 1,500 RPM and almost 2.4kW (87 Amps) at 2,000 Alternator RPM. Put in real-world terms, a marine diesel engine idling at 750 RPM with a 2:1 pulley ratio is generating over 1.5kW (55 Amps), and a Mercedes Sprinter at 750 RPM with a 3.21:1 ratio is generating over 2.5kW (91 Amps)!The ARCO Zeus 24v 4kW alternator turns on at lower RPMs, runs cooler, and provides more power than older designs that are larger and heavier. The newest generation of 24V performance has arrived.Competitor’s 24V alternators utilize a 12V rotor and field current which is less efficient and limits output at all RPMs. ARCO utilizes a native 24V rotor and field current. This results in our 24V alternator running cooler than competitor’s 24V alternators, having a direct impact onthe alternator lifespan.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:
Heat shedding coatings
Rectifier located on housing exterior
Dual cooling fans
OEM components
Optimized for performance at cruising speeds.
Reduces the need for a generator by creating additional power with your engine.
Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
SAE J1171 Certified.
Proudly made in the U.S.A.
Technical Specifications:
Voltage - 24v
Field Type - P
Rotor Poles - 16
Stator Size - 138mm
Frame Size - Large
Weight - 15.89lbs/7.2kg
Regulation - External Only
Finish - (Black) E-coating
Cut-In RPM - 1,072 Alternator RPM
Maximum Alt RPM - 19,000
Battery Post - M8 Thread Post, Side Mount
Standard Pulley - 49K6 (6-groove, 49mm)
Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM) at 27.5v - 144 Amps - 3,960 Watts – 5.7Kw PTO
Sustained Cruising Output (Hot, 6,000 RPM) at 27.5v - 130 Amps - 3,575 Watts – 5.1Kw PTO
Sustained Idle Output (Hot, 3,000 RPM) at 27.5v - 108 Amps - 2,970 Watts – 4.2kW PTO
Max Continuous Operating Temperature - 100°C / 212°F
Mounting Application:Replaces most domestic styles using a single 1” or 2” mounting foot (e.g., Motorola, Prestolite). Quick Guide (pdf)Brochure (pdf)
Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: XT-CR-250-K6 Alternator, MC-618 Regulator, Temperature Sensors & Mounting HardwareXT Series Alternator: 250A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Case Ground4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere EnginesThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:
Amperage: 250A
Voltage: 12v
Box Dimensions: 11"H x 11"W x 14"L WT: 21 lbs
UPC: 676205503518
Brochure (pdf)
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.
Zeus 24V 4kW Low Turn On (LTO) 3.15 Alternator with Isolated Ground (Common Rail)The ARCO Zeus 24v 4kW LTO alternator turns on at lower RPMs, runs cooler, and provides more power than older designs that are larger and heavier. This alternator continuously generates over 1.4kW (51 Amps) at just under 1,500 RPM and almost 2.4kW (87 Amps) at 2,000 Alternator RPM. Put in real-world terms, a marine diesel engine idling at 750 RPM with a 2:1 pulley ratio is generating over 1.5kW (55 Amps), and a Mercedes Sprinter at 750 RPM with a 3.21:1 ratio is generating over 2.5kW (91 Amps)!The ARCO Zeus 24v 4kW alternator turns on at lower RPMs, runs cooler, and provides more power than older designs that are larger and heavier. The newest generation of 24V performance has arrived.Competitor’s 24V alternators utilize a 12V rotor and field current which is less efficient and limits output at all RPMs. ARCO utilizes a native 24V rotor and field current. This results in our 24V alternator running cooler than competitor’s 24V alternators, having a direct impact on the alternator lifespan.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:
Heat shedding coatings
Rectifier located on housing exterior
Dual cooling fans
OEM components
Optimized for performance at cruising speeds.
Reduces the need for a generator by creating additional power with your engine.
Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
SAE J1171 Certified.
Proudly made in the U.S.A.
Technical Specifications:
Voltage - 24v
Field Type - P
Rotor Poles - 16
Stator Size - 138mm
Frame Size - Large
Weight - 15.89lbs/7.2kg
Regulation - External Only
Finish - (Black) E-coating
Cut-In RPM - 1,072 Alternator RPM
Maximum Alt RPM - 19,000
Battery Post - M8 Thread Post, Side Mount
Standard Pulley - 49K6 (6-groove, 49mm)
Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM) at 27.5v - 144 Amps - 3,960 Watts – 5.7Kw PTO
Sustained Cruising Output (Hot, 6,000 RPM) at 27.5v - 130 Amps - 3,575 Watts – 5.1Kw PTO
Sustained Idle Output (Hot, 3,000 RPM) at 27.5v - 108 Amps - 2,970 Watts – 4.2kW PTO
Max Continuous Operating Temperature - 100°C / 212°F
Mounting Application:Must Be used on Yanmar Common Rail Engines introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110). Quick Guide (pdf)Brochure (pdf)
Alternator 1-2" Single Foot Dual V Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high-reliability bearings, robust rectifier diodes, and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
1-2" Single Foot Dual V Pulley Regulator & Temp Sensor
170A Kit
12V
This 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: 11"H x 11"W x 14"L WT: 18 lbs
UPC: 676205500821
Brochure (pdf)
Premium Replacement Alternator with Single-Groove Pulley - 12V, 70AReplacement alternator that will fit Mercruiser 3.0L, 1999-Up, 12 Volt, 70 AMP, Internal Fan, Single groove 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:
DELCO Alternator 19020600
DELCO Alternator 19020604
MERCURY Alternator 862030T
MERCURY Alternator 862030T01
SIERRA Alternator 18-5983
PROTORQUE Alternator PH300-0033
PROTORQUE Alternator PH300-0034
MPPARTS Alternator ADR0317
MPPARTS Alternator ADR0299
QUICKSILVER Alternator 862030T01
QUICKSILVER Alternator 862031T
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)
Pulley Kit, Yanmar 4JH4-HTE-TE-DTEThe AltMount® Serpentine Pulley Conversion Kit provides an easily installed solution to provide greater load transfer and reduce engine noise and vibration. While the installation process for this kit is moderately simple, Balmar strongly recommends reading and following the installation instructions closely when installing the kit—this AltMount® Serpentine Pulley Conversion Kit for Yanmar diesel engines.Yanmar Engines Covered: 4JH4-HTE-TE, -DTEKit Includes:
Three Ten-Groove (J10) Pulleys
Two J10
46″ circumference serpentine belts (one spare) and mounting hardware
Note: If users specify an AT-200A Alternator, a longer belt length may be required. Call Balmar Technical Support @ +1 (360) 435-6100 x3This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Owner's Manual (pdf)
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 arm, purchase part number BBU.Caution: This approach sacrifices some "travel" in the existing adjustment arm so the BBU mechanism can be anchored to the arm. Make certain your alternator mounting does not need this travel before purchasing the BBU.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley with Isolated GroundingAlternator, 621 Series, 120A, 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 Engines.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:
Amperage: 120A
Voltage: 12v
Box Dimensions: 9"H x 10"W x 10"L WT: 13.35 lbs
UPC: 676205750813
Brochure (pdf)