Dorman Main Battery Fuse 956-430 for GM Vehicles — Direct Replacement, Corrosion-Resistant

The Dorman 956-430 is a direct-replacement main battery fuse engineered to restore the original electrical protection and reliable power distribution in compatible GM vehicles.

This high-current battery fuse is built to the same functional specifications as the factory part so your vehicle’s primary electrical circuits are protected the way the manufacturer intended. Constructed from durable materials and supported by U.S.-based product engineering, the Dorman 956-430 provides a dependable option when the original main fuse is missing, corroded, or has failed. Always confirm fitment for your specific model year using the garage tool before ordering.

What does this main battery fuse replace and why should I choose it?

The Dorman 956-430 is designed to match the role of the factory-installed main battery fuse in select Buick, Cadillac and Chevrolet models. It replaces the original component to maintain proper circuit protection and restore safe power flow from the battery and charging system to the vehicle’s electrical network.

• Direct replacement of the original main battery fuse for listed applications.
• Engineered to provide similar electrical capacity and interruption characteristics.
• Constructed from quality materials to resist corrosion and maintain connection integrity.

Which vehicles is the Dorman 956-430 compatible with?

This fuse fits a range of GM models across multiple model years. Compatibility varies by trim and equipment; use the online vehicle-selection (garage) tool to confirm that the part number aligns with your car’s configuration before purchase.

• Buick: Allure 2010; LaCrosse 2010–2016; Regal 2011–2016.
• Cadillac: ATS 2013–2015; CTS 2014–2015; SRX 2010–2016; XTS 2013–2019.
• Chevrolet: Impala 2014–2018; Malibu 2013–2015.

How easy is the fuse to install and what should I check first?

Installation is straightforward for anyone comfortable working around a vehicle battery and fuse block. Before replacing the fuse, disconnect the battery, inspect the fuse holder for corrosion or damage, and confirm the correct part number and orientation.

• Disconnect the negative battery cable to prevent shorting during replacement.
• Inspect the fuse holder and adjacent connectors for heat damage or corrosion.
• Replace like-for-like and torque or secure terminals per vehicle recommendations.

What durability and quality assurances come with this part?

The Dorman 956-430 is manufactured with longevity in mind and backed by Dorman’s U.S.-based engineering support. The part uses robust materials intended to withstand typical under-hood conditions and maintain consistent electrical performance.

• Durable construction to resist wear from heat cycles and vibration.
• Quality assurance handled by engineers based in the United States.
• Recommended as a reliable replacement when the factory fuse is missing or has failed.

This fuse is ideal for owners restoring original electrical protection in compatible Buick, Cadillac, and Chevrolet models, for technicians performing electrical repairs, and for DIYers who need a dependable, OEM-function replacement. If you’re unsure whether this is the correct fuse for your vehicle, enter your vehicle details in the garage tool and confirm the fitment notes before buying.