This heavy-duty heater unit box and core assembly is designed specifically for ISUZU NRR, NPR, NPR-HD, and NQR trucks equipped with 4HE1 4.8L or 4HK1 5.2L engines from 1998-2007. The robust construction features a durable black housing with integrated ventilation channels and precision-engineered components for optimal heat distribution. This complete assembly includes all necessary mounting points and connections, making it a direct replacement for your vehicle's original equipment. The unit comes with pre-installed actuators and blend doors to control airflow effectively. Built to withstand demanding commercial use, this heater assembly ensures reliable cabin climate control in all weather conditions. Installation requires vehicle-specific fitting, and the compact design maintains original specifications. This replacement part is manufactured to meet strict quality standards for lasting performance in commercial vehicles.

COMPATIBILITY: Direct replacement heater unit box with core designed for ISUZU NRR NPR NPR-HD NQR trucks with 4HE1 4.8L and 4HK1 5.2L engines from 1998-2007

COMPLETE ASSEMBLY: Includes fully assembled heater box unit with integrated core and necessary mounting components for straightforward installation

CONSTRUCTION: Durable black plastic housing with reinforced mounting points and integrated heat exchanger core for reliable performance

DIRECT FIT: Vehicle-specific design ensures proper fitment and function, matching OEM standarts

QUALITY ASSURANCE: Manufactured to meet or exceed original equipment specifications with 1-year manufacturer warranty coverage

OEM

8971747336 / 8971888405 / 8971747335

8971747334 / 8971747333 / 8971747332  

8971747331 / 8971747330 / 8970698143 

8970698142 / 8970698141 / 8982385000