Ignitions and Electrical› Charging Systems

NEWMAR

BTRY ISOLATOR, 1 ALT3 BANK165 AMP

$385.45

SKU: N02Q 1-3-165

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Newmar 1-3-165 is a heavy-duty battery isolator designed for 12-, 24-, or 36-volt negative ground DC systems. It allows automatic charging of multiple batteries from one alternator while preventing discharge between batteries. Key specifications include a maximum amperage input capacity of 165 amps, a 6mm stud terminal size, and dimensions of 9 x 4.5 x 3.1 inches. The unit weighs 5 lbs and operates continuously up to 50 degrees C.

Fitment

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Specifications

BrandNEWMAR
Part NumberN02Q 1-3-165

Buy with Confidence

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.

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