Product Overview

This high-quality Diesel Fuel Injector Sprayer Nozzle, model DLLA150S186 (OEM 0433271045), is a precision-engineered S-Type nozzle designed for optimal fuel atomization in diesel injection systems. Manufactured in Shandong, China, this component is a direct replacement for worn or faulty nozzles, ensuring restored engine performance and fuel efficiency. We offer global shipping and serve major B2B markets including North America, Europe, Southeast Asia, and the Middle East, providing a reliable supply chain for automotive parts distributors and repair shops.

Key Features & Benefits

• Precision Fuel Atomization: The DLLA150S186 design ensures a fine fuel spray pattern for improved combustion efficiency and reduced emissions.
• Durable Construction: Manufactured from high-grade stainless steel to withstand extreme pressure and temperature within the combustion chamber.
• Direct Replacement: Universal fitment for standard diesel fuel injection systems, simplifying the repair process and minimizing downtime.
• Rigorous Quality Control: Each nozzle is tested for flow rate and spray pattern consistency to meet OEM performance standards.
• Cost-Effective Solution: A professional-grade alternative to expensive OEM parts, offering excellent value for volume buyers.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct replacement for the following OEM numbers:

• DLLA150S186 (Primary Reference)
• 0433271045 (Bosch Reference)

Please verify your existing part number matches these references before purchasing.

Compatibility

This S-Type nozzle is designed for universal application in diesel engines. It is commonly used in:

• Diesel engine passenger cars
• Light commercial diesel vehicles
• Industrial diesel power units

Due to the universal nature of this part, please confirm the physical dimensions and spray angle (150S) match your specific injector assembly.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust logistics network. Our capabilities include:

• Worldwide Shipping: Reliable delivery via air, sea, and express couriers (DHL, FedEx, UPS, TNT).
• Major Markets: Serving North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Efficient processing and dispatch from our Shandong warehouse to major ports like Shanghai, Qingdao, and Ningbo.
• Trade Compliance: Experienced in international B2B trade, ensuring proper documentation and customs clearance support.

Quality Assurance

We prioritize product reliability and customer satisfaction:

• Manufacturing Standard: Produced in ISO-compliant facilities with strict quality control protocols.
• Testing: Each batch undergoes pressure and spray pattern testing to ensure consistency.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Packaging: Available in Neutral or WX packing, securely packaged to prevent damage during transit.

FAQ

Q1: How do I verify if the DLLA150S186 nozzle fits my engine?
A1: Please check the existing part number on your current nozzle. If it matches DLLA150S186 or 0433271045, it is a direct fit. Additionally, measure the nozzle length and diameter to ensure compatibility with your injector body. This is a standard S-Type nozzle for many diesel systems.

Q2: What is the installation procedure for this nozzle?
A2: Installation should be performed by a qualified diesel technician. Clean the injector bore thoroughly. Remove the old nozzle and install the new one with a new copper gasket (if applicable). Torque the retaining nut to the manufacturer’s specifications to avoid distortion. Do not mix old and new components.

Q3: How can I maintain the performance of this injector nozzle?
A3: Use high-quality, clean diesel fuel and replace fuel filters regularly to prevent contamination. If you experience rough idling or black smoke, have the injectors tested by a professional. This nozzle is a wear item and should be replaced as part of routine fuel system maintenance to ensure optimal engine performance.