Genuine OEM 23106015 Radiator Surge Tank - Replacement Coolant Reservoir for GM Vehicles | Perfect for Chevy, GMC & Cadillac Models | Ensures Engine Cooling System Performance

GM Genuine Parts Engine Coolant Reservoirs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine coolant reservoirs hold any excess or overflowing coolant within the cooling system. Ifsituation arises where the engine needs additional coolant it is utilized from this reservoir. 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).

Designed to maintain optimal temperatures

Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled

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