Blend Door USA HVAC Blend Door Repair Kit 03-12 GM 1500/2500/3500 DE-K4122S-RP This sending unit is the

This sending unit is the perfect solution for restoring functionality and peace of mind

These cab roof lights are sold as a complete kit with all necessary wiring and hardware

With the installation of this kit

hard to reach switches and a myriad of gauges and monitors either stuck to the windshield or drilled into the dashboard - not to mention all the associated fuses and wiring

Blend Door USA HVAC Blend Door Repair Kit 03-12 GM 1500/2500/3500 DE-K4122S-RP This sending unit is theIf your heater or A C is stuck on full blast or refuses to switch modes, odds are your factory blend doors have failed and it's a common issue in 20032012 GM trucks. But dont worry, Blend Door USA has the permanent fix. Their complete aluminum HVAC blend door replacement kit solves the problem once and for all, bringing back reliable temperature control to your Silverado or Sierra. But first, Delphi or Visteon? Before ordering, youll need to determine