![2024 - 2026 GM Controller Adapter Module [381-7074] for Electric Over Hydraulic System nut ✓ (2) 303-3IB 3K Axle](https://cdn.shopify.com/s/files/1/0649/2215/7246/files/2024_-_2026_GM_CONTROLLER_ADAPTER_MODULE_381-7074_FOR_ELECTRIC_OVER_HYDRAULIC_SYSTEM__png.jpg?v=1777561455)
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
✓ (2) 303-3IB 3K Axle Rated Integral Dacromet Coated Bracket
Disc Brake Service Manual ↗
Instant Response
(4) 42" Lines
Sold in Pairs Only: ( LH and RH)
2024 - 2026 GM Controller Adapter Module [381-7074] for Electric Over Hydraulic System nut ✓ (2) 303-3IB 3K AxleFixes the 20242026 GM Service Trailer Brakes dashboard warning across the full truck and SUV lineup (Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Colorado, Canyon, Hummer EV). This plug and play inline diode resolves the compatibility issue between GMs factory integrated brake controller and electric over hydraulic (EOH) trailers. Install takes minutes cut the blue wire, crimp the module inline, done. 202426 GM Trucks PLUG & Play 2 WIRE
