BLLA 142 P 1595

BOSCH INJECTOR NOZZLE: DLLA142P1595 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DLLA142P1595
BOSCH MEC / Catalog Number: 433171974
System Manufacturer: BOSCH Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector Reference: 0 445 110 273
- OEM / Vehicle Manufacturer: FIAT, IVECO
- Typical Applications (with HP / kW):
• FIAT Ducato 2.3 MJ – 120–150 HP / 88–110 kW
• IVECO Daily 2.3–3.0 L – 110–160 HP / 81–118 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: FIAT Ducato and IVECO Daily light commercial vehicles with 2.3–3.0 L common-rail diesel engines.
Engine Type: Inline-4 Common Rail Diesel, Euro 4 / Euro 5 compliant.
Injector Technology: BOSCH Solenoid-Type Common Rail Injector.
Nozzle Type: DLLA142P1595 — precision multi-hole nozzle optimized for commercial vehicle diesel engines.
Technical Characteristics:
- Material: High-strength, heat-treated tool steel
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized atomization, efficient combustion, long life under heavy-duty operation, reduced smoke and emissions.

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Ensure nozzle is fully clean before installation (ultrasonic cleaning recommended).
2. Sealing Components: Replace all O-rings, copper washers, and other sealing components.
3. Injector Mounting: Follow OEM torque and alignment specifications.
4. Post-Installation Testing: Perform leak-back or test-bench spray pattern verification.
5. Calibration / Coding: If required, use OEM diagnostic tools for injector coding.
6. Fuel Quality Notes: Use clean, high-quality diesel; replace fuel filters when servicing.
7. Storage & Handling: Store nozzles in a dust-free, dry environment; protect the tip from damage.
8. Common Fault Symptoms: Hard cold start, rough idle, black smoke, loss of power, or excessive fuel return flow.