BLLA 152 P 2149

BOSCH INJECTOR NOZZLE: DLLA152P2149 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DLLA152P2149
BOSCH MEC / Catalog Number: 0 433 172 149
System Manufacturer: BOSCH Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector References: 0 445 110 373 / 0 445 110 374 / 0 986 435 243 / 33800-2F300
- OEM / Vehicle Manufacturer: Hyundai, Kia
- Typical Applications (with HP / kW):
• Hyundai i30 / i40 / Tucson 2.0 CRDi – 140 HP / 103 kW, 136 HP / 100 kW
• Kia Sportage / Sorento 2.0 CRDi – 140 HP / 103 kW, 136 HP / 100 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: Hyundai / Kia 2.0 CRDi common-rail diesel engines for passenger cars and SUVs.
Engine Type: Inline-4, 2.0 L Common Rail Diesel, Euro 4 / Euro 5 compliant
Injector Technology: BOSCH Common Rail Solenoid Injector.
Nozzle Type: DLLA152P2149 — precision multi-hole nozzle for optimal atomization and combustion.
Technical Characteristics:
- Material: High-strength tool steel with anti-wear coating
- Number of Holes: 7 (engine variant dependent)
- Hole Diameter: ~0.135 mm
- Spray Angle: 152°
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Operating Pressure: 1600–1800 bar typical for 2.0 CRDi engines
- Performance Features: Optimized for smooth idle, precise fuel delivery, low emissions, and long service life

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Thoroughly clean nozzle (ultrasonic cleaning recommended) before installation.
2. Sealing Components: Replace copper washers, O-rings, and seals; never reuse 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 correct spray pattern and no leaks.
5. Calibration / Coding: Use Hyundai, Kia, or BOSCH 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 nozzles in a clean, dry environment; protect tip from mechanical damage.
8. Common Fault Symptoms: Hard start, rough idle, black smoke, reduced power, excessive fuel return flow.
9. Long-Term Monitoring: Monitor injector leak-off, idle stability, and fuel return after replacement.