This high-quality thermostat and housing cover set is specifically designed for ISUZU NPR, NPR-HD, and NQR models with 4HK1 5.2L engines from 2004-2025. The package includes two thermostats rated at 85°C and 82°C along with a durable aluminum housing cover. The precision-engineered thermostats help maintain optimal engine operating temperature for improved performance and efficiency. The housing cover features a robust construction with precise mounting points for easy installation. This vehicle-specific fit ensures proper functionality and seamless integration with your ISUZU's cooling system. Backed by a one-year manufacturer warranty, this thermostat set delivers reliable temperature regulation for your ISUZU commercial vehicle.
COMPATIBILITY: Designed specifically for ISUZU NPR NPR-HD NQR 4HK1 5.2L engines from 2004-2025, ensuring perfect fitment and optimal performance
COMPLETE KIT: Includes thermostat housing cover and two thermostats rated at 85°C and 82°C for precise temperature control
QUALITY CONSTRUCTION: Durable aluminum housing with black plastic components, engineered for long-lasting performance and reliability
EASY INSTALLATION: Vehicle-specific design allows for straightforward replacement of original equipment
OEM
8973299140 / 8972006200
8973727691 / 8973727690
Specifications
| SKU / Part Number | 9429914S |
|---|---|
| Brand | CHM |
| OEM | 8973299140, 8973007901, 8973007902, 8973007903, 8973007900, 8972631910, 8972334180, 8972318900, 8971674980, 8970918060, 8943703772, 8943703771, 8973007871, 8973007872, 8973007873, 8973007870, 8972631940, 8972318870, 8971674950, 8971645690, 8970286902, 8943703781, 8972006200, 8973727690, 8973727691
|
| Weight | 1.5 lb |
| Dimensions (L × W × H) | 7 in × 7 in × 3 in |
| Category | Cooling System Repair Kits & Value Sets |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-XD | 2016–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |












