ARCO Marine
ARCO Marine Zeus A275L Transit Alternator w/Terminal Block
ARCO Marine Zeus A275L Transit Alternator w/Terminal Block
SKU:108403
Low stock: 2 left
Couldn't load pickup availability
Zeus A275L Transit Alternator with Terminal Block
High Output / High Amperage Alternator: The Highest Power Output in Its Class.
Features:
- Replace your noisy generator!
- 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 idle speeds
- Reduces the need for a generator by creating additional power with your engine
- Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output
- For maximum performance or lithium battery charging, use the ARCO Zeus Bluetooth Alternator Regulator
- Mercedes requires the use of a clutch pulley on secondary alternators used on all Sprinter vans. For Mercedes Sprinter, please use our N62 with Clutch Pulley here
- SAE J1171 Certified
- Models are available with internal/external voltage regulators
- Proudly made in the U.S.A.
Specifications:
- Voltage: 12V
- Field Type: P
- Rotor Poles: 16
- Stator Size: 138mm
- Frame Size: Large
- Weight: 14.9 lbs / 6.7 kg
- Regulation: Internal/External (IE) or External Only (EX)
- 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): 311 Amps
- Sustained Cruising Output (Hot, 6,000 RPM): 227 Amps
- Sustained Idle Output (Hot, 3,000 RPM): 198 Amps
- Max Continuous Operating Temperature: 110°C / 230°F
Mounting Application:
- Replaces Ford Transit alternators for 3.5L & 3.7L Gas engines 2015-2022
Specifications
Specifications
Manufacturer part number, dimensions and technical specs are listed in the product description above. Contact us if you need a spec sheet for this item.
Shipping & Returns
Shipping & Returns
Fast, tracked shipping on in-stock items. Oversized and freight items may ship separately. See our return policy for details on eligible returns.
Warranty & Authorized Dealer
Warranty & Authorized Dealer
OutdoorsMarine is an authorized dealer. Every product is genuine and backed by the full manufacturer warranty.
Share

Authorized dealer
Genuine products, full warranty.
Fast, tracked shipping
On in-stock marine gear.
Expert support
Talk to people who know the gear.
Secure checkout
Protected payments via Shopify.