Brand: ARCO Marine
ARCO Zeus 12V Alternator Shield, AS12
ARCO Zeus 12V Alternator Shield, AS12
10+ available
About this product
The ARCO Zeus Alternator Shield is a 12V alternator protection device that helps manage voltage spikes caused by sudden battery disconnects, including lithium battery BMS shutdowns and accidental switch interruptions.
- Clamps excess voltage and diverts it to ground
- Helps protect alternator diodes and internal components from disconnect events and load dumps
- LED indicator provides real-time status information
- Installs directly at alternator terminals
- Designed for high-output alternators and modern electrical systems
- Tested to ISO 16750-2 Load Dump Standard
- Integrated into the ARCO Zeus ecosystem
- Manufacturer part number: AS12
- UPC: 735380922375
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-120354
- Model / MPN
- AS12
- UPC / GTIN
- 735380922375
- Package dimensions (H × W × L)
- 2" X 4" X 4"
- Package weight
- 0.16 lb
- Country of origin
- UNITED STATES
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
