LIWEI DLLA52P1077 Diesel Injector Nozzle Precision Engine Component Tailored For ISUZU 6WF1 Diesel Engines

 

 

1. Engineered for High-Stress Applications

Built to perform in extreme load environments, the DLLA152P1077 is well-suited for vehicles and machines that operate under continuous stress-such as cargo trucks, long-haul tractors, and construction vehicles. Its structure resists thermal expansion, vibration fatigue, and nozzle tip erosion, ensuring long service life even in the harshest operating environments.

2. Seamless Compatibility

With a mounting profile identical to OEM components, this nozzle is a drop-in replacement for injector models 095000-6650 and ​095000-5504​. No reprogramming, custom adaptation, or modification is needed-making it ideal for repair workshops and fleet service providers.

Optimized Fuel Atomization

The nozzle's fine spray pattern promotes complete combustion at lower injection pressures, which means better throttle response, reduced smoke, and improved power-to-fuel ratio-especially noticeable in uphill hauling or full-load operation.

4. Built-in Quality Control

Each nozzle undergoes strict dimensional inspection, pressure testing (up to 1800 bar), and spray visualization before shipment. This multi-stage quality control process ensures consistent performance out of the box and minimal variation between units-critical in multi-cylinder engines where balance is key.

Real-World Applications

The ISUZU 6WF1 engine is a heavy-duty workhorse, powering a wide range of vehicles and machinery, including:

1,Long-distance transport trucks

2,Industrial diesel generators

3,Excavators and loaders

4,Construction and mining vehicles

In these environments, the fuel injection system must endure extended operation without compromising performance. The LIWEI DLLA152P1077 delivers on that promise by maintaining stable injection throughout the engine's RPM range.

User-reported benefits after installation include:

Noticeable improvement in idle stability and cold-start performance

Enhanced acceleration, especially under load

Fuel savings of 5–10% in highway and urban driving cycles

Lower engine knock and less black smoke under rapid throttle

 

 

095000-6650

095000-5504

 

 

​Compatible Engine Model​:

ISUZU 6WF1

 

This nozzle features ultra-precise fuel dispersion through laser-drilled micro-holes, supporting complete combustion in every cylinder cycle. As a result, users benefit from reduced fuel consumption, lower emissions, and more stable engine power output.

Maintenance & Service Recommendations

To maximize the lifespan and efficiency of your injector nozzle, follow these expert-recommended practices:

1,Replace the fuel filter every 10,000–15,000 km to avoid nozzle tip clogging

2,Use clean, high-grade diesel fuel to reduce residue formation

3,Perform ultrasonic injector cleaning every 30,000–50,000 km depending on usage

4,Avoid long idle sessions​, as incomplete combustion increases deposit formation

5,Check for ECU codes related to injection timing or cylinder misfires to catch early signs of wear

Regular maintenance not only extends the life of the nozzle but also protects pistons, valves, and the entire fuel system from downstream issues.

The LIWEI DLLA152P1077 fuel injector nozzle offers more than just compatibility-it delivers measurable improvements in fuel efficiency, engine smoothness, and system reliability. Its engineering reflects a deep understanding of diesel engine dynamics and the real-world challenges faced by heavy-duty equipment.

For ISUZU 6WF1 engine users looking to reduce fuel costs, extend service intervals, and enhance vehicle responsiveness, this nozzle is the solution trusted by professionals.

 

 

Nozzle Model	Injector Model	Engine Model	Vehicle Model
DLLA 150P 1080	095000-8730	SDEC	SDEC
DLLA 150P 1085	095000-8790 095000-8791 095000-8792 095000-8793 095000-8794 095000-2493 8-98140249-3	ISUZU 6UZ1	ISUZU
DLLA 156P 1088	095000-8890, 23670-E0460
DLLA 151P 1089	095000-8920 095000-8921 095000-8922 095000-8923 095000-8924 ME306398	6M60, 6M60T, 6M60-T1, FH, FK, FM	MITSUBISHI Fighter
DLLA 145P 1091	095000-8910, VG1246080106	HOWO
DLLA152P 1097F	095000-5517 095000-4158 8976034158	6WF1-TC 14.3d, 6WG1 15.7d	ISUZU
DLLA 127P 1098	095000-8940 095000-8941 095000-8942 095000-8943 095000-8944 RE543266	4045T, 6068T, S350, Tier3, 4cyl	John Deere Various
DLLA 155P 1104	095000-6610 095000-6611 095000-6612 095000-6613 095000-6614 095000-6615 095000-6616 095000-6617
DLLA150P1110	095000-9670 095000-9671 095000-9672 095000-9673 095000-9674	Deutz
DLLA150P1111	095000-5610 095000-5611 095000-5612 095000-5613 095000-5614 095000-5615 095000-5616 095000-5617

 

 

 

 

 

 

 

 

 

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