GM Genuine Parts Engine Coolant Bypass Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These hoses help transfer coolant to and from components in your vehicle's engine cooling system. The design is constructed of heat-resistant material that helps provide full coolant flow and can minimize the risk of damage. 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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• Composed of specially blended materials to help resist electrochemical degradation (ECD)
• Helps provide unrestricted coolant flow
• Made of heat-resistant material
• 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