BLLA 145 G3 S45

DENSO INJECTOR NOZZLE: G3 S45 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: G3 S45
Alternate / Cross Reference: ND-G3 S45 / 295050-089X
System Manufacturer: DENSO Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- DENSO Injector Reference: 295050-089X
- OEM / Vehicle Manufacturer: NISSAN – 2.5 DCi diesel engines
- Typical Applications (with HP / kW):
• Nissan Navara / NP300 2.5 DCi – 144 HP / 106 kW
• Nissan Pathfinder 2.5 DCi – 144 HP / 106 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: Nissan 2.5 DCi common-rail diesel pickup trucks and SUVs.
Engine Type: Inline-4, 2.5 L CR Diesel, Euro 4 / Euro 5 compliant
Injector Technology: DENSO Common Rail Solenoid Injector.
Nozzle Type: G3 S45 — precision multi-hole nozzle for efficient fuel atomization and combustion.
Technical Characteristics:
- Material: High-strength tool steel
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized atomization, improved combustion, smooth engine operation, reduced emissions, long service life

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Thoroughly clean nozzle before installation (ultrasonic cleaning recommended).
2. Sealing Components: Always replace O-rings, copper washers, and seals; avoid reusing old parts.
3. Injector Mounting: Follow OEM torque and alignment specifications.
4. Post-Installation Testing: Perform leak-back or test-bench spray tests to verify spray pattern and function.
5. Calibration / Coding: Use Nissan or DENSO diagnostic tools if injector coding is required.
6. Fuel Quality Notes: Use clean, high-quality diesel; replace fuel filters during service.
7. Storage & Handling: Store in a clean, dry, dust-free environment; protect the tip from mechanical damage.
8. Common Fault Symptoms: Hard start, black smoke under load, rough idle, loss of power.