DLLA155P733 LIWEI Brand , Common Rail High Quality Nozzle for 095000-0245, 23910-1145, 23910-1146

Nozzle Model: DLLA155P733

DLLA: Long-guide pintle nozzle

155: 155° spray angle

P733: Bosch internal engineering code

 

 

Compatible Injector Models:

Denso 095000-0245

Denso 23910-1145

Denso 23910-1146

Operating Pressure: 180-220 bar

Sealing Type: Conical seat (requires special copper washer)

 

 

Toyota/Lexus:

1KD-FTV (3.0L diesel engine)

2KD-FTV (2.5L diesel engine)

Isuzu:

4JJ1 (3.0L diesel engine)

Mazda:

RF diesel engine serie

 

Parameter	Specification
Flow rate @100bar	450-480ml/min
Opening pressure	180±5bar
Spray angle	155°±2°
Seat diameter	5.8mm

 

 

1 Engineering Features

7-Hole Micro-Orifice Design: Enhances atomization for Euro 6/DPF compatibility

Diamond-Like Carbon (DLC) Coating: Extends service life to 300,000km+

Low Sac Volume: Reduces hydrocarbon emissions during cold starts

Thermal-Stable Body: Maintains tolerances under extreme heat

2 Failure Analysis

Symptom: P0087 (Rail Pressure Too Low)

Cause: Nozzle wear exceeding 0.02mm seat clearance

Symptom: P020x Cylinder Misfire Codes

Cause: Clogged orifice(s) from contaminated fuel

3 Installation Protocol

Pre-Installation:

Ultrasonic clean injector body

Replace all seals (Denso kit 095000-0080)

Torque Sequence:

Nozzle Holder: 28Nm + 45° angle torque

Fuel Line: 32Nm (use crowfoot wrench)

Post-Install Checks:

Leak-off test (<18cc/min @ 200bar)

ECM calibration with Techstream/iDiag

4 Maintenance Advisory

Replacement Interval: 180,000km or 6 years (whichever first)

Critical Consumables:

Washer Kit: Denso 095000-0080

Teflon Seal: 23910-1102

Diagnostic Tip:

Always perform injector contribution test after replacement

 

5 Key Reasons to Recommend DLLA145P748 Nozzle (Compatible with 095000-0404/23910-1163/1164 Injectors):

1. Superior Atomization Performance – The Ultimate Choice for Fuel Efficiency & Emission Control

7-Hole Nano-Sized Orifice Design

145° wide spray angle + 7 ultra-micro orifices (0.12mm), producing droplets <8μm (industry average: 10-12μm)

Proven to reduce PM emissions by 42%, meeting Euro 6/China 6b standards

5-7% improved fuel efficiency (verified in Toyota 2GD-FTV engines)

2. Military-Grade Durability – 300,000 km Maintenance-Free

Triple Reinforcement Technology

DLC (Diamond-Like Carbon) Coating: Needle surface hardness up to HV2800 (standard nozzles: HV1200)

Hot Isostatic Pressing (HIP) Sintering: Withstands extreme pressures beyond 300 bar

Sulfur Corrosion Resistance: Passed 500-hour testing with 50ppm sulfur fuel

3. Intelligent Compatibility – Perfect Fit for Modern Systems

Cross-Platform Adaptability

OEM-level compatibility with Denso 4th-gen common rail systems (including i-ART smart adjustment)

Certified by:

Toyota TMC (Cert. No. T-EG205-21)

Bosch CRS3.5 system

Isuzu EDC17C81 ECU validation

4 Cost-Effective Maintenance – 40% Lower Lifetime Costs

Extended Service Intervals vs. Standard Nozzles

Feature	Standard Nozzle	DLLA145P748
Replacement Cycle	100-120k km	180-200k km
Cleaning Frequency	Every 30k km	Every 50k km
DPF Regeneration	400 hours	650 hours

5. Smart Diagnostics – 80% Fewer Failures

Self-Diagnosis Optimization

Built-in resistance ID code (120Ω±5%) for precise ECU monitoring

Dual-Spring Preload design prevents:

92% reduction in P0087 (low rail pressure) occurrences

85% fewer P020x (injector circuit) faults

76% improvement in cold-start vibration

 

 

NOZZLE	FOR
DLLA155P733	095000-0245,23910-1145/23910-1146
DLLA147P747	095000-0570/095000-0420 23670-27010/23670-27030/23670-29015 23670-29035/23670-29036
DLLA145P748	095000-0404,23910-1163/23910-1164
DLLA155P750	095000-0360,8-97239161
DLLA155P753	095000-0740/095000-0750/095000-0529/095000-0530 23670-30020/23670-39025/23670-39026 23670-30015/23670-30010
DLLA143P761	095000-0560 6218-11-3100/6218-11-3101/36218-11-102
DLLA147P762	095000-0611 23910-1191 RE543605/RE543352

 

 

 

 

 

 

 

 

 

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