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
Specifications
| SKU / Part Number | 8178180 |
|---|---|
| Brand | CHM |
| OEM | 8981781801, 8981781800, 8980047931
|
| Weight | 1 lb |
| Dimensions (L × W × H) | 14 in × 12 in × 6 in |
| Category | Cooling System |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2007–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR | 2011–2018 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR | 2021–2026 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NPR-HD | 2007–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2007–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR-HD | 2021–2026 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NQR | 2007–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 2022 | PSI LNJ V8 | 6.0 | Gas |
| Isuzu | NQR | 2024–2026 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NRR | 2007–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2022 | PSI LNJ V8 | 6.0 | Gas |
| Isuzu | NRR | 2024–2026 | GM L8T V8 | 6.6 | Gas |
| Chevrolet | W3500 Tiltmaster | 2007–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2007–2009 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W4500 Tiltmaster | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2007–2010 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W5500 Tiltmaster | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2007–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2007–2009 | GM Vortec V8 | 6.0 | Gas |
| GMC | W4500 Forward | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2007–2010 | GM Vortec V8 | 6.0 | Gas |
| GMC | W5500 Forward | 2007–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2007–2010 | 4HK1-TC | 5.2 | Diesel |