Nix Warehouse — Everything Your Adventure Needs
ARCO Marine

ARCO Marine Zeus A275L Vortec Alternator w/Terminal Block

In StockNewSKU: 4033
$955.57$1124.20per unit
1
Secure Checkout
Shipping Available
Returns Available

Description

Zeus A275L 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 on housing exterior, Dual cooling fans, and OEM Components.
  • It is 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 A275L cooler. This translates to more amperage for sustained periods.
  • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
  • SAE J1171 Certified.
  • Made in the U.S.A.

Technical Specifications:

  • Voltage - 12v
  • Field Type - P
  • Rotor Poles - 16
  • Stator Size - 138mm
  • Frame Size - Large
  • Weight - 14.9 lbs/6.7 kg
  • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.)
  • 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
  • M

Accessories (2)

ARCO Marine 1000A/50mV Shunt

SKU: ST1000

ARCO Marine 1000A/50mV Shunt

$74.76

ARCO Marine 500A/50mV Shunt

SKU: ST500

ARCO Marine 500A/50mV Shunt

$31.91

Specifications

SKU4033
UPC695845547775
BrandARCO Marine
CategoryElectrical
Country of Origin—
Weight16.5
Dimensions11 x 10 x 10
StatusActive
Last Synced8/17/2026, 1:13:43 AM

Compliance & Shipping

Returnable

Product Literature

No literature or manuals available for this product.

Customer Reviews

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Only customers who purchased this item can write a review.

No reviews yet. Purchased this item? Be the first to review it.

Frequently Bought Together

Compare Key Features

Feature
ARCO Marine Zeus A275L Vortec Alternator w/Terminal Block

ARCO Marine Zeus A275L Vortec Alternator w/Terminal Block

CURRENT
ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A

ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A

Victron 2M Extension Cable f/IP65 Chargers

Victron 2M Extension Cable f/IP65 Chargers

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

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

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

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

Price$955.57$8.51$14.45$2.73$4.79
BrandARCO MarineARCO MarineVictron EnergyARCO MarineARCO Marine
ConditionNewNewNewNewNew
AvailabilityIn StockIn StockIn StockIn StockIn Stock
Weight16.59.750.521210.3
Dimensions11 x 10 x 108 x 8 x 77 x 5 x 19 x 8 x 79 x 8 x 8
SKU403360050BPC9002000146006060073
Country—KOREA, SOUTHCHINAKOREA, SOUTHKOREA, SOUTH
View ItemView ItemView ItemView ItemView Item

You Might Also Need

More from ARCO Marine

View All

Related Products

Customers Also Viewed

Frequently Asked Questions

Price

$955.57