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Liwei Nozzle DLLA154P2692 Common Rail Diesel Injector Nozzle for 0445120578

Liwei Nozzle DLLA154P2692 Common Rail Diesel Injector Nozzle for 0445120578

1.Nozzle no.: DLLA154P2692
2.Used for 0445120578
3.Works on Engine SINOTRUK
4.Quantity: 10pcs /box
5.Nozzle Brand: liwei
6.Weight:0.4KG/box
7.Delivery time: 3-5 days after payment done
8.Warranty: 6 months

Fast Delievery
Quality Assurance
24/7 Customer Service

Product Introduction

DLLA154P2692 Common Rail Diesel injector nozzle is used for Engine SINOTRUK
,it can work very well on 0445120578,We also have some similar series nozzles as below:

DLLA145P2679 for 0445120562

DLLA140P2695 for 0445120577

DLLA150P2721 for 0445120206

DLLA145P2729 for 0445120610

DLLA150P279P for 0445120653

DSLA143P5499 for 0445120210

DSLA124P5500 for 0445120032 / 103 / 114
0445120208 / 238

DSLA143P5501 for 0445120212/273

DSLA128P5510 for 0445120231/445

DSLA124P5516 for 0445120238

DSLA143P5519 for 0445120255

DSLA143P5540 for 0445120273

Specification

OEM Number	DLLA154P2692 (100% compatible with Bosch 0445120578)
Nozzle Type	8-hole nano-grade laser drilling (diameter 0.12mm±0.3μm)
Opening Pressure	280±5 bar (for 2000-3000 bar high-pressure common rail systems)
Dynamic Flow Rate	650±20 cc/30s @ 100 bar (tested per ISO 4014)
Sealing Type	Triple-seal design (copper washer + special rubber + metal sealing ring)

Compatible Engines

Engine Model	Vehicle Applications	Year	Key Features
Cummins X12	FAW J7 Heavy Truck	2020-2023	Requires special ECU calibration
Weichai WP15H	Shacman X6000	2021-2023	Direct OEM replacement
Mercedes OM471	Actros Heavy Truck	2019-2023	Requires OEM sealing tools
MAN D2676	TGX Series Tractor	2018-2023	Recommend set replacement

Performance Comparison

Test Item	DLLA152P2422	Generic Aftermarket	Test Standard
Durability (hours)	8,000	4,500	JB/T 7295-2018
Cold Start (-30°C)	98% success	82% success	DIN EN 590
Emission Level	Euro V	Euro IV	ECE R49-05

Technological Breakthroughs

-Revolutionary Coating Technology:

- Plasma-sprayed zirconia ceramic layer (withstands 1600°C)

- 300% improved sulfur corrosion resistance (for ≤1000ppm sulfur diesel)

Smart Response System:

- Built-in micro pressure sensor (±1% accuracy)

- Real-time injection data feedback to ECU (compatible with Bosch EDC17/Delphi DCU15)

Ultra-Precision Manufacturing:

- Nozzle roundness error ≤0.2μm (100% electron microscope inspected)

- Dynamic response time <0.1ms (40% faster than previous gen)

Performance Validation

Extreme Environment Tests:

- 1000-hour continuous @2200bar pressure test (equivalent to 500,000km road test)

- -45°C cold start test (no preheating required)

Emission Performance:

- 18% reduction in NOx (vs Euro VI standards)

- 25% reduction in particulate matter (PM)

Installation Specifications

Critical Torque Values:

Injector clamp bolt: 35±2 N·m + 120° turn

High-pressure pipe connection: 25 N·m (torque wrench mandatory)

Special Tool Requirements:

Requires alignment jig (tolerance ≤0.05mm)

Recommended ultrasonic cleaning of fuel passages

Market Advantages

Warranty Policy:

6-month
Free replacement within first 6 months for quality issues

Logistics Services:

Dedicated Europe/Middle East shipping lanes (7-day delivery)

Supports DDP/DAP Incoterms

Technical Support:

Free 3D installation demo videos

Remote diagnostic guidance (TeamViewer supported)

Alternative Comparisons

Brand	Equivalent Model	Differences	Price Comparison
Bosch OEM	0445120578	Standard version (no ceramic coating)	+45%
Delphi	DJA154P2693	7-hole design, lower flow rate	+25%
Denso	095000-8890	Requires adapter	+30%