The GM 84740502 Fuel Cooler is a high-quality replacement part designed specifically for the L5P Duramax engine found in 2020-2024 models. This fuel cooler has been rigorously designed, engineered, and tested to meet the highest standards of performance and durability. It is an essential component in the fuel system, responsible for cooling the fuel before it enters the engine. By maintaining optimal fuel temperatures, the GM 84740502 Fuel Cooler helps to ensure efficient engine operation and prevent premature wear and tear.