OEM Denso Common Rail Injector for ISUZU 4JJ1 3.0L Turbo-Diesel Engine - Electronically Controlled Fuel Injector
Key Attributes
Product Summary
Fuel Injector 8-98238318-1 / 8982383181 for ISUZU NLR85 4JJ1. Genuine DENSO OE manufacturing ensures perfect fit and reliable performance. Direct OEM replacement restores engine power, reduces smoke, and improves fuel economy. 12-month warranty, 100% quality inspected.
Product Details
OEM Denso fuel injector for ISUZU 4JJ1
,electronically controlled diesel injector
,ISUZU 3.0L turbo-diesel engine injector
The Fuel Injector with OEM reference numbers 8-98238318-1 and 8982383181 is a verified direct-fit replacement for the ISUZU 4JJ1 3.0L turbo-diesel engine, commonly found in the ISUZU NLR85 light-duty truck as well as other N-Series models.
Manufactured by DENSO, a global leader in automotive fuel systems, this injector is a precision component of the common rail fuel injection system, responsible for atomizing and precisely metering diesel fuel into the combustion chamber under extreme rail pressure.
| Part Number | 8-98238318-1 / 8982383181 |
|---|---|
| Car Model | ISUZU NLR85 |
| Engine Model | Isuzu 4JJ1 |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Quality Standard | OEM equivalent / ISO quality control |
Primary Appliions (ISUZU 4JJ1 3.0L Engine):
| Model | Years | Power Output |
|---|---|---|
| ISUZU NLR85 | 2006 Onwards | 88 kW / 118 BHP |
| ISUZU NNR85 | 2010 Onwards | 88 kW / 118 BHP |
| ISUZU NKR85 | 2006 Onwards | 110 kW / 148 BHP |
| ISUZU NPR85 | 2006 Onwards | 110 kW / 148 BHP |
| ISUZU NLR150 / NMR250 | 2008 Onwards | 96 kW / 129 BHP |
| Symptom | Description |
|---|---|
| Rough or uneven idle | Engine idles roughly; diesel knock or rattle present |
| Hard starting / extended cranking | Engine struggles to start, especially when cold |
| Excessive smoke | White smoke under load or at idle; black smoke due to incorrect fuel delivery |
| Loss of power / hesitation | Reduced performance, especially under load |
| Increased fuel consumption | Poor fuel economy |
| Check Engine Light | Fault codes such as P0200 (fuel injection system problem) |
| Engine stalling | Unstable engine operation, possible stalling when pressing the gas |
- Severe engine damage from improper combustion
- Contaminated engine oil from fuel dilution
- alytic converter damage
- Costly engine repairs
Critical Requirements:
- Injector coding / calibration is mandatory after installation. Common rail injectors must be coded to each cylinder using a professional diagnostic scan tool
- A new injector sealing washer and O-ring should be installed with the injector
- Always replace injector sealing washers and O-rings when replacing injectors
Pro Tips:
- Use only high-quality diesel fuel to prevent contamination and premature injector wear
- Always replace the fuel filter at recommended intervals
- If replacing one injector, consider having all injectors tested and balanced
- Perform a Cylinder Balance Test and Injector Forced Drive test with a scan tool to verify operation
- Genuine DENSO brand new injector in original sealed packaging
- Individually sealed and boxed
- 12-month warranty
- Available individually or as a set of 4
- Bulk wholesale available in master cartons
- Suitable for: Isuzu specialist repair shops, commercial vehicle maintenance depots, diesel injection specialists, auto parts distributors