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AEV Harness Kit 24-26 GM 6.6L Duramax L5P
AEV | American Expedition Vehicles

AEV Harness Kit 24-26 GM 6.6L Duramax L5P

MPN: 36060008AA

Simplify aftermarket accessory wiring in your 2024 and newer GM HD with the AEV Auxiliary Switch Harness. Designed for trucks already equipped with the factory auxiliary switch system, this vehicle-specific harness…

Daily DriverTow Pig
$449
Ships From Supplier · Ships in 37 business days
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Warranty
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Simplify aftermarket accessory wiring in your 2024 and newer GM HD with the AEV Auxiliary Switch Harness. Designed for trucks already equipped with the factory auxiliary switch system, this vehicle-specific harness provides a clean, plug-and-play solution for connecting compatible lights, compressors, and other powered accessories. The AEV GM Auxiliary Switch Harness utilizes all five factory auxiliary switches and features OEM-grade wiring with custom-fit routing for a clean, professional installation. Convenient under-hood connection points make it easier to add accessories without creating a cluttered engine compartment or relying on a universal wiring setup. Rated for up to 30 amps and equipped with built-in voltage protection, the harness provides dependable power distribution for compatible aftermarket equipment. It also includes dedicated open wiring for adding a trailer brake controller to vehicles that were not originally equipped with one.

Product conditions

Nonreturnable product — Tuning, software, and electrical products are nonreturnable.

Return eligibility
Nonreturnable
Return window
Not returnable
Restocking fee
Not applicable
Return shipping
Not applicable
Made to order
No
Backorder status
Not backordered
Cancellation
Cancellation is only possible before the supplier order is submitted
Warranty provider
Warranty Information Pending
Warranty duration
Pending verification
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
AEV | American Expedition Vehicles

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.