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OEM Denso Common Rail Injector for ISUZU 4JJ1 3.0L Turbo-Diesel Engine - Electronically Controlled Fuel Injector

OEM Denso Common Rail Injector for ISUZU 4JJ1 3.0L Turbo-Diesel Engine - Electronically Controlled Fuel Injector

MOQ: 2 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 5000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU NLR85 4JJ1
Weight:
555 G (net), 755 G (gross)
Engine Compatibility:
ISUZU 4JJ1 (3.0L, 4-cylinder, Turbo-diesel)
Operating Mode:
Electronically Controlled
Fuel Type:
Diesel
Material:
High-strength Aluminum Alloy & Precision Bearings
Cooling Type:
Engine Coolant Circulation
Power Output:
88 KW / 118 BHP, 110 KW / 148 BHP, 96 KW / 129 BHP
Engine Displacement:
3.0L (2,999 Cc)
Highlight:

OEM Denso fuel injector for ISUZU 4JJ1

,

electronically controlled diesel injector

,

ISUZU 3.0L turbo-diesel engine injector

Product Description
Fuel Injector 8-98238318-1 / 8982383181 For ISUZU NLR85 4JJ1 — OEM Denso Common Rail Injector
Product Overview

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
Denso Common Rail Fuel Injector for ISUZU 4JJ1 Engine
Vehicle Compatibility

Primary Applications (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
⚠️ Important: This injector is specifically designed for the ISUZU 4JJ1 3.0L diesel engine found in NLR85, NKR85, NNR85, and NPR85 models. It is a DENSO common rail injector (DCRI301710) and must be coded to each cylinder using a professional diagnostic scan tool after installation.
Common Failure Symptoms
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
⚠️ Ignoring a failing fuel injector can lead to:
  • Severe engine damage from improper combustion
  • Contaminated engine oil from fuel dilution
  • Catalytic converter damage
  • Costly engine repairs
Features & Benefits
Genuine DENSO OE manufacturing
Manufactured by the original equipment supplier for Isuzu — guaranteed quality, perfect fit, and reliable performance
Electronically controlled operation
Delivers precise fuel metering and atomization for optimal combustion — reduces emissions and maximizes engine performance
Common rail technology
Enables high-pressure injection from low engine speed range — optimizes control to minimize particulate matter and NOx emissions
Direct OE replacement
No modifications required — matches factory specifications and ECU calibration requirements precisely
Restores engine performance
Eliminates rough running, smoke, hard starting, and power loss — restores smooth engine operation
12-month warranty
Peace of mind — warranty coverage for manufacturing defects
Important Installation Information
⚠️ IMPORTANT: Fuel injector replacement requires mechanical competence and specialized diagnostic equipment. Professional installation strongly recommended.

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
Packaging & Supply
  • 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
Products
PRODUCTS DETAILS
OEM Denso Common Rail Injector for ISUZU 4JJ1 3.0L Turbo-Diesel Engine - Electronically Controlled Fuel Injector
MOQ: 2 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 5000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU NLR85 4JJ1
Weight:
555 G (net), 755 G (gross)
Engine Compatibility:
ISUZU 4JJ1 (3.0L, 4-cylinder, Turbo-diesel)
Operating Mode:
Electronically Controlled
Fuel Type:
Diesel
Material:
High-strength Aluminum Alloy & Precision Bearings
Cooling Type:
Engine Coolant Circulation
Power Output:
88 KW / 118 BHP, 110 KW / 148 BHP, 96 KW / 129 BHP
Engine Displacement:
3.0L (2,999 Cc)
Minimum Order Quantity:
2 pcs
Price:
Negotiable
Packaging Details:
Neutral Package or as customers’ request
Delivery Time:
5-8 Work Days
Payment Terms:
T/T,Western Union
Supply Ability:
5000 pcs/month
Highlight

OEM Denso fuel injector for ISUZU 4JJ1

,

electronically controlled diesel injector

,

ISUZU 3.0L turbo-diesel engine injector

Product Description
Fuel Injector 8-98238318-1 / 8982383181 For ISUZU NLR85 4JJ1 — OEM Denso Common Rail Injector
Product Overview

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
Denso Common Rail Fuel Injector for ISUZU 4JJ1 Engine
Vehicle Compatibility

Primary Applications (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
⚠️ Important: This injector is specifically designed for the ISUZU 4JJ1 3.0L diesel engine found in NLR85, NKR85, NNR85, and NPR85 models. It is a DENSO common rail injector (DCRI301710) and must be coded to each cylinder using a professional diagnostic scan tool after installation.
Common Failure Symptoms
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
⚠️ Ignoring a failing fuel injector can lead to:
  • Severe engine damage from improper combustion
  • Contaminated engine oil from fuel dilution
  • Catalytic converter damage
  • Costly engine repairs
Features & Benefits
Genuine DENSO OE manufacturing
Manufactured by the original equipment supplier for Isuzu — guaranteed quality, perfect fit, and reliable performance
Electronically controlled operation
Delivers precise fuel metering and atomization for optimal combustion — reduces emissions and maximizes engine performance
Common rail technology
Enables high-pressure injection from low engine speed range — optimizes control to minimize particulate matter and NOx emissions
Direct OE replacement
No modifications required — matches factory specifications and ECU calibration requirements precisely
Restores engine performance
Eliminates rough running, smoke, hard starting, and power loss — restores smooth engine operation
12-month warranty
Peace of mind — warranty coverage for manufacturing defects
Important Installation Information
⚠️ IMPORTANT: Fuel injector replacement requires mechanical competence and specialized diagnostic equipment. Professional installation strongly recommended.

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
Packaging & Supply
  • 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
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