8944383710 894438-3710 8-94438371-0 Npr 4Bd1 Oil Radiator Assembly For Isuzu The oil radiator assembly with part number 8944383710, also known as 894438-3710 or 8-94438371-0, is designed for the Isuzu Npr 4Bd1 engine. This assembly is crucial for managing the engine oil temperature in the Isuzu Npr 4Bd1 to ensure optimal performance and longevity of the engine.