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(888) 312-8812 Login SignupVersatility is key when you're maintaining heavy-duty equipment, and the Mack Multi-Purpose Switch delivers just that. Designed for integration into a wide range of vehicle systems, this switch is a reliable solution that guarantees consistent control where it counts. No matter if you’re dealing with lighting, auxiliary power, or other vehicle functions, the Mack 4379-RD546941 offers compatibility and sturdiness without compromise.
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