Keep your heavy-duty engine running at optimal temperature with this premium thermostat assembly designed specifically for Caterpillar CAT C1.5 and C2.2 engines. This AXIOMPART thermostat (part number 249-5541/2495541) is engineered to precise specifications for reliable temperature regulation in various CAT equipment models including 216, 226B, 232B, 242B, 247B, and 257B. The robust construction features durable materials and precise calibration to maintain consistent engine operating temperatures, helping prevent overheating and ensuring efficient performance. This OE-compatible thermostat helps maintain proper coolant flow and engine temperature control, which is crucial for maximizing engine life and performance. The assembly includes all necessary components for a complete installation, making it an ideal replacement part for your CAT equipment maintenance needs.