This rubber hose for EGR Cooler Assembly A is designed as an OE-equivalent replacement for ISUZU NPR, NPR-HD, NQR, and NRR trucks equipped with the 4HK1 5.2L diesel engine from 2007 to 2010. It enables proper coolant flow between the EGR cooler and the engine cooling system, helping regulate exhaust gas temperatures and maintain efficient EGR system operation. Manufactured to OEM dimensional and material specifications, this hose ensures a secure fit, reliable sealing, and resistance to heat, pressure, and coolant degradation. Ideal for replacing cracked, hardened, leaking, or deteriorated EGR cooler hoses during emissions system service or engine repair.
Vehicle Compatibility — Fits ISUZU NPR, NPR-HD, NQR, and NRR trucks (2007–2010) with the 4HK1 5.2L diesel engine
High-Temperature Coolant Hose — Supports consistent coolant circulation to the EGR cooler to control exhaust gas temperatures
Durable Rubber Construction — Built to withstand heat, pressure, and long-term coolant exposure
Prevents Coolant Leaks — Maintains proper sealing to help protect the cooling and EGR systems
Direct Replacement Fit — Installs directly using factory hose routing and connections with no modifications required
OEM
8980281692 / 8980281693 / 8980281691