This heavy-duty heater unit box and core assembly is designed specifically for ISUZU NRR, NPR, NPR-HD, and NQR trucks with 4HK1 5.2L or 4JJ1 3.0L engines from 2007-2024. The robust construction features a durable black housing with integrated ventilation slots for optimal airflow distribution. This complete assembly includes all necessary mounting components and is manufactured to precise specifications to ensure proper fitment and reliable performance. The unit's compact dimensions make it ideal for direct replacement while maintaining factory heating efficiency. Installation is straightforward with vehicle-specific mounting points, though professional installation may be recommended. This replacement part is designed to restore your vehicle's heating system to proper working condition. Perfect for fleet maintenance or individual truck repair needs, this heater unit helps maintain comfortable cabin temperatures in all weather conditions.

COMPATIBILITY: Direct replacement heater unit box and core assembly for Isuzu NRR NPR NPR-HD NQR models with 4HK1 5.2L and 4JJ1 3.0L engines (2007-2024)

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

CONSTRUCTION: Durable black plastic housing with integrated ventilation design and reinforced mounting points for secure fitment

QUALITY COMPONENTS: Features robust construction with precision-engineered core and integrated temperature control mechanisms for reliable performance

OEM

8980317393 / 8980317392 / 8980317403