GM Genuine Parts HVAC Heater Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These heater hoses transport coolant from the engine to the heater core in the HVAC system. In doing so, they help provide heat to your vehicle's interior. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• Designed to help maintain optimal temperatures
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies