BLLA 150 P 1373

BOSCH INJECTOR NOZZLE: DLLA150P1373 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DLLA150P1373
BOSCH MEC / Catalog Number: 433171853
System Manufacturer: BOSCH Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector Reference: 0 445 110 136 / 0 445 110 188
- OEM / Vehicle Manufacturer: Peugeot, Ford, Citroën
- Typical Applications (with HP / kW):
• Peugeot 207 / 308 1.6 HDi – 90–110 HP / 66–81 kW
• Citroën C3 / C4 1.6 HDi – 90–110 HP / 66–81 kW
• Ford Fiesta / Focus 1.6 TDCi – 90–115 HP / 66–85 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: Small to mid-size common-rail diesel passenger cars using 1.6 L engines.
Engine Type: Inline-4, 1.6 L Common Rail Diesel HDi / TDCi engines, Euro 5 / Euro 6 compliant.
Injector Technology: BOSCH Solenoid-Type Common Rail Injector.
Nozzle Type: DLLA150P1373 — high-precision multi-hole nozzle for efficient fuel atomization, low emissions, and smooth operation.
Technical Characteristics:
- Material: High-strength, heat-treated tool steel
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized for atomization, low NOx emissions, improved fuel economy, long service life, and reliability in small-displacement CR diesel engines.

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Ensure the nozzle is thoroughly cleaned before installation (ultrasonic cleaning recommended).
2. Sealing Components: Replace all O-rings, copper washers, and seals.
3. Injector Mounting: Follow OEM torque and alignment specifications.
4. Post-Installation Testing: Conduct leak-back test and spray pattern verification on a test bench.
5. Calibration / Coding: Use OEM diagnostic tools for injector coding if required.
6. Fuel Quality Notes: Use clean, high-quality diesel; replace fuel filters during injector service.
7. Storage & Handling: Store nozzles in a dry, dust-free environment; protect the tip from mechanical damage.
8. Common Fault Symptoms: Rough idle, hard start, black smoke, low power, or increased fuel return.