Ignitions and Electrical› Charging Systems

ARCO MARINE

12V 225A DF315, SIDE BATTERY POST,

$691.50

SKU: A09I 4010

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Zeus A225S J-180 3.15" Alternator with Terminal Block. Engineered for High Energy Production, suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Features coolest operating temperatures due to heat shedding coatings, rectifier located on housing exterior, and dual cooling fans. Uses OEM components and is optimized for performance at idle speeds. Reduces the need for a generator. E-Coat/Cerakote finish for less heat absorption. Can be used with an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging. SAE J1171 Certified. Proudly made in the U.S.A.
Show original supplier description
12V 225A DF315, SIDE BATTERY POST,

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARCO MARINE
Part NumberA09I 4010

Videos

ARCO Zeus, the Fastest and Safest Way to Charge Your Batteries and Optimize Your Alternator

ARCO Zeus, the Fastest and Safest Way to Charge Your Batteries and Optimize Your Alternator
Simplify Life: Toss the Stupid Generator! | BOAT TECH | Arco Zeus

Simplify Life: Toss the Stupid Generator! | BOAT TECH | Arco Zeus
Lithium got Upgraded. Not clickbait! Does Arco Zeus replace a generator??

Lithium got Upgraded. Not clickbait! Does Arco Zeus replace a generator??
What is the Best Alternator for my Boat?

What is the Best Alternator for my Boat?
Wiring the Arco Zeus Regulator Into Your Boat | How-To Series

Wiring the Arco Zeus Regulator Into Your Boat | How-To Series

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy