The John Deere AT497689 Charge Air Cooler is designed to lower the temperature of compressed air before it enters the engine, improving combustion efficiency, power output, and fuel economy. By reducing intake air temperature, this cooler increases air density, allowing for more effective engine operation and lower exhaust emissions. Built for durability and high thermal performance, the AT497689 withstands high pressure and heat, making it ideal for heavy-duty applications in agriculture, construction, and industrial environments. Its corrosion-resistant materials and rugged design ensure long-term reliability even in harsh working conditions. Whether you’re replacing a worn-out component or upgrading to maintain peak engine efficiency, this charge air cooler delivers consistent, dependable performance. Easy to install and engineered for a precise fit with compatible John Deere equipment, it helps extend engine life and keep your machine running at optimal levels. Trust Doggett John Deere for premium cooling components that perform under pressure.








