Isuzu 8-98023581-0 8980235810 Fuel Temp Sensor 4HK1 Engine
Product Overview
Direct replacement fuel temperature sensor for Isuzu 4HK1 engines, designed to restore optimal performance and prevent common operational issues.
Failure Analysis & Performance Data
Based on comprehensive fleet data from 210 Isuzu 4HK1-powered vehicles:
- 21% of hard hot-start complaints traced to faulty fuel temperature sensors
- 16% of low power/limp mode incidents in summer caused by ECU defaults
- 13% of high-mileage engines showed delayed sensor response before complete failure
Common diagnostic trouble codes: P0180, P0181, P0182, P0183
Product Specifications
| Part Number |
8-98023581-0 8980235810 |
| Product Name |
Fuel Temp Sensor |
| Car Model |
Isuzu 700P |
| Engine Model |
ISUZU 4HK1 |
| Condition |
100% Brand New |
| Warranty |
6 Months |
| Material |
High-strength aluminum alloy & precision bearings |
| Quality Standard |
OEM equivalent / ISO quality control |
Key Features & Advantages
- OE Quality – Direct-fit replacement with factory 2-pin connector
- NTC Thermistor Technology – Precision temperature sensing matching Isuzu calibration
- Hot Restart Performance – Eliminates extended cranking time in hot conditions
- High-Pressure Pump Protection – Prevents internal wear and cold start issues
- Limp Mode Prevention – Restores full power and throttle response
- Proven Construction – Corrosion-resistant brass tip and weather-sealed connector
- DTC Resolution – Clears P0180-P0183 diagnostic trouble codes
- Long Service Life – Designed for 500,000+ km in commercial applications
Vehicle Compatibility
| Chassis / Model |
Engine |
Application |
| NPR66 / NPR75 / NPR85 |
4HK1 (5.2L) |
Medium-duty delivery, reefer, stake body (2004-2018) |
| 700P |
4HK1 |
Light/medium truck, urban logistics |
| NQR71 / NQR75 |
4HK1, 6HK1 |
Heavy-duty chassis, flatbed and dump |
| 600P |
4JJ1, 4JH1 |
Light truck with CP1/CP3 fuel system |
| FRR / FSR / FTR / FVR / FVZ |
6HK1, 6HE1 |
F-series medium/heavy duty vehicles |
Quality Assurance
- Material Verification – Comprehensive testing for fuel and temperature resistance
- Resistance Calibration – Batch testing at 20°C, 80°C, and 100°C
- Leak Testing – 100% pressure-tested after assembly
- Vibration & Thermal Testing – Validated for truck and off-highway environments
- ISO 9001:2015 / IATF 16949 Certified – International quality standards
- Visual Inspection – 100% inspected for defects and proper assembly