Tank Overflow Radiator Coolant Bottle for ISUZU NRR NPR NQR NPR-HD GAS 4JJ1 3.0L 4HK1 5.2L 2007-2027

This radiator coolant overflow tank is designed as an OEM-equivalent replacement for ISUZU NRR NPR NQR NPR-HD GAS 4JJ1 3.0L 4HK1 5.2L 2007-2027. This radiator coolant overflow tank stores expanded coolant and supports proper recovery as engine temperature changes. Ideal for replacing a cracked, leaking, or missing coolant bottle during cooling system service. Match the listed OEM numbers and title fitment against your original part before purchase.

• COMPATIBILITY: Fits ISUZU NRR NPR NQR NPR-HD GAS 4JJ1 3.0L 4HK1 5.2L 2007-2027.
  
• OEM-EQUIVALENT REPLACEMENT: Cross-references the OEM number listed below; verify it against your original part before ordering.
  
• COOLANT RECOVERY FUNCTION: Stores expanded coolant and returns it to the cooling system as temperature changes.
  
• COOLING SYSTEM REPAIR: Use to replace a cracked, stained, leaking, or missing overflow bottle.
  
• DIRECT REPLACEMENT FIT: Designed for replacement in the factory location when matched by fitment and OEM number. No modifications required when the application is matched correctly.
  
• OEM: 8981781801 / 8981781800 / 8980047931