GM Genuine Parts Engine Coolant Overflow Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These hoses help route coolant between components to maintain optimal operating temperatures. 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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• Helps maintain optimal operating temperatures
• Designed to connect radiator overflow tank and cooling system components
• 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