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Ignitions and Electrical› Wiring Components

Longacre

Dual Circuit Battery & Alternator Master Disconnect Switch

$81.99 $54.99 Save $27.00

SKU: 52-45782

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

It features two circuits: one for the battery with a 175-amp continuous rating and 1000-amp peak, and another for a race engine's high-amp alternator with a 125-amp continuous rating and 500-amp peak. The switch uses four 3/8" threaded lugs for secure cable connections and has a bright red handle for easy identification in emergencies.

Fitment

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

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Specifications

BrandLongacre
Part Number52-45782
CategoryIgnitions and Electrical

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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