Thermostat Housing Cover Compatible with NPR NQR NQR75 ELF Trucks with 4HG1 4HF1 4HE1 4HK1-T Euro 3 Engines - Includes Part Numbers 8973727690 8973727691 8973299140 8-97372769-0

This thermostat housing cover is compatible with NPR, NQR, NQR75, and ELF series trucks featuring 4HG1, 4HF1, 4HE1, 4HK1-T, 4HJ1, and 4HL1 diesel engines meeting Euro 3 emission standards.Made from aluminum, it ensures under temperature and pressure operating conditions.The cover serves as a direct replacement for part numbers 8973727690, 8973727691, 8973299140, and 8-97372769-0, and is designed to maintain consistent engine temperature regulation by supporting proper coolant flow.Its lightweight, compact design preserves structural integrity without adding unnecessary weight.Installation requires no modifications and ensures function within the vehicle's cooling system.

• Compatible with NPR, NQR, NQR75, and ELF series trucks equipped with 4HG1, 4HF1, 4HE1, and 4HK1-T Euro 3 engines.Direct replacement part matching specifications; compatible with part numbers 8973727690, 8973727691, 8973299140, and 8-97372769-0.Constructed from aluminum to endure engine temperatures and pressure for long-term function.Engineered for precise fitment to maintain proper coolant flow and protect the thermostat housing assembly.Designed for straightforward installation and integration into existing cooling systems.