This high-quality OEM thermostat is specifically designed for ISUZU NPR, NPR-HD, NQR, and NRR models equipped with 4HE1 4.8L or 4HK1 5.2L engines from 1998-2024. Operating at 85°C, this coolant thermostat helps maintain optimal engine temperature for efficient performance. The unit comes complete with gasket for proper installation.  Manufactured to meet precise specifications, this thermostat helps regulate engine coolant flow and temperature control in your ISUZU commercial vehicle. Professional installation is recommended to ensure proper functioning of this critical engine component.

COMPATIBILITY: Direct OEM replacement thermostat for ISUZU NPR NPR-HD NQR NRR models with 4HE1 4.8L and 4HK1 5.2L engines from 1998-2024

TEMPERATURE CONTROL: Operates at 85°C (185°F) to maintain optimal engine temperature for efficient cooling system performance

OEM

8973007873 / 8973007872 / 8973007871 / 8973007870

8972631940 / 8972318870 / 8971674950 / 8971645690

8970286902 / 8943703781