Tank Expansion Overflow Radiator Coolant Bottle for Isuzu NPR NQR NPR-HD 4HE1 4HK1 98-07

Keep your ISUZU NPR/NQR/NPR-HD running smoothly with this essential Tank Expansion Overflow Radiator Coolant Bottle. Specifically designed for 1998-2007 models equipped with 4HE1 and 4HK1 engines, this GoTrucky replacement part ensures proper coolant level maintenance and engine cooling system function. The durable white plastic construction matches OEM specifications, with mounting points that align perfectly with your vehicle's existing hardware. Compatible with OEM part numbers 8972230122 and 8972108440. The vehicle-specific design ensures proper installation and reliable performance. Each unit comes complete with necessary components for installation, backed by a 1-year manufacturer warranty. This essential component helps maintain optimal engine temperature and prevents coolant loss, making it a crucial replacement part for your ISUZU commercial vehicle's maintenance.

• DIRECT FIT: Compatible with ISUZU NPR NQR NPR-HD trucks from 1998-2007 equipped with 4HE1 or 4HK1 engines
• REPLACEMENT PART: Coolant overflow tank expansion bottle serves as a direct OEM replacement.
• QUALITY CONSTRUCTION: Manufactured from durable materials to ensure long-lasting performance and reliable coolant system operation
• EASY INSTALLATION: Vehicle-specific design allows for straightforward replacement with no assembly required