This 7PK1030 cooling fan belt is designed as an OE-equivalent replacement for ISUZU NPR, NPR-HD, NQR, and NRR Reach trucks equipped with 4JJ1 3.0L or 4HK1 5.2L diesel engines from 2007 to 2018.
Its multi-rib design ensures stable traction and efficient power delivery to the cooling fan and associated drive components, critical for maintaining proper engine temperature in commercial-grade vehicles.
The belt matches OEM dimensional specifications for correct tensioner operation, accurate tracking, and reduced slip — whether in local delivery routes or high-duty jobsite performance. Ideal for preventative maintenance or replacement of worn, cracked, or noisy belts.
Exact OEM-Size Belt — Replacement cooling fan drive belt specified as 7PK1030; matches factory length and rib design for proper tension and tracking.
Engine-Specific Application — Compatible with ISUZU 4JJ1 (3.0L) and 4HK1 (5.2L) diesel engines in NPR / NPR-HD / NQR / NRR Reach trucks (2007–2018).
Optimized for Commercial Duty — Engineered to withstand high temperatures, continuous load cycles, and extended engine run time common in fleet environments.
Reliable Cooling System Drive — Maintains consistent power transmission to the fan and accessory components to help prevent overheating during heavy use.
Premium Rubber Construction — Multi-rib belt design delivers excellent flexibility, reduced noise, and long wear resistance over stock performance.
Direct Replacement Fit — Installs using the factory belt path and pulleys with no modifications required.
OEM
8980031870 / 5876102630
Specifications
| SKU / Part Number | 8003187 |
|---|---|
| Brand | CHM |
| OEM | 8980031870, 5876102630, 2942370020, 5876100580, 5876101010
|
| Weight | 0.25 lb |
| Dimensions (L × W × H) | 10 in × 3 in × 1 in |
| Category | Cooling System Filters & Maintenance |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2011–2018 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR-HD | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | Reach | 2011–2015 | 4JJ1 | 3.0 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2008–2010 | 4HK1-TC | 5.2 | Diesel |




