Keep your engine running smoothly with this high-quality radiator coolant overflow tank designed specifically for ISUZU NPR, NQR, and NPR-HD models from 1998-2007. Compatible with 4HE1 and 4HK1 engines, this replacement tank helps maintain proper coolant levels and prevents overheating. Constructed from durable white plastic material, this overflow bottle features precise mounting points for easy installation and secure fitment. The tank's design includes integrated connections for coolant lines and a convenient fill neck. This essential component helps protect your engine by collecting and storing excess coolant during thermal expansion, ensuring optimal cooling system performance. Direct replacement part ensures proper fit and function for your ISUZU commercial truck.
COMPATIBILITY: Direct replacement for ISUZU NPR, NQR, and NPR-HD models from 1998-2007 with 4HE1 and 4HK1 engines
FUNCTION: Serves as an overflow reservoir for engine coolant, maintaining proper cooling system pressure and fluid levels
CONSTRUCTION: Manufactured from durable white plastic material designed to withstand high temperatures and engine bay conditions
DESIGN: Features integrated mounting points for secure installation and proper fitment to vehicle specifications
MAINTENANCE: Easy to monitor coolant levels through translucent container walls for routine fluid checks
OEM
8972230122 / 8972230121 / 8972230120 / 8972108440
8971312020 / 8981781771 / 8981781770 / 8971209130
8971209131 / 8971209132 / 8970355111
Specifications
| SKU / Part Number | 7223012 |
|---|---|
| Brand | CHM |
| OEM | 8972230122, 8972230121, 8972230120, 8972108440, 8971312020, 8981781771, 8981781770, 8971209130, 8971209131, 8971209132, 8970355111, 8981781780, 8975530122
|
| Weight | 1 lb |
| Dimensions (L × W × H) | 15 in × 11 in × 5 in |
| Category | Cooling System |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1995–1998 | 4BD2-TC | 3.9 | Diesel |
| Isuzu | NPR | 1995–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Isuzu | NPR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2011–2014 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR-HD | 1999–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Isuzu | NPR-HD | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR-HD | 2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1995–1998 | 4BD2-TC | 3.9 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1995–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Chevrolet | W3500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1999–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Chevrolet | W4500 Tiltmaster | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W4500 Tiltmaster | 2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 1995–1998 | 4BD2-TC | 3.9 | Diesel |
| GMC | W3500 Forward | 1995–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| GMC | W3500 Forward | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W3500 Forward | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| GMC | W3500 Forward | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 1999–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| GMC | W4500 Forward | 2003–2007 | GM Vortec V8 | 6.0 | Gas |
| GMC | W4500 Forward | 2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W5500 Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |