GM Genuine Parts Air Filter Housing Adapters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These adapters are used to connect the air resonator, or air duct piping, to the air filter housing.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 prevent unfiltered air from entering the engine intake
• Helps provide a leak-free connection
• 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