The Hayes 081798-HBC (also 81798-HBC) Quik-Connect OEM Wiring Harness provides a fast, reliable, and tool-free solution for connecting an electric trailer brake controller to your vehicle. Designed for select Cadillac, Chevrolet, and GMC models, this harness allows for plug-and-play installation without splicing or modifying your vehicle’s wiring. Simply snap the connectors together and connect to your vehicle’s pre-wired port for a clean, professional setup.

Features:

• Type: Electric trailer brake controller wiring harness

• Installation: Quik-Connect system with two snap-together connectors; no tools required

• Location: Connects to vehicle’s pre-wired port (BP1 position), typically under or behind the dash near the emergency brake pedal

• Compatible Vehicles:

  • Cadillac Escalade (2015–2018)

  • Chevrolet Silverado 1500, Silverado HD (2500/3500), Suburban, Tahoe (select 2014–2019 models)

  • GMC Sierra 1500 (Old Body Style), Sierra HD (2500/3500), Yukon (select 2014–2019 models)

• Simplifies installation for a clean, professional plug-and-play connection