Product Overview

This high-performance Diesel Injector Nozzle DLLA150S374N464 (105015-4640) is a precision-engineered component designed for optimal fuel atomization in modern diesel engines. Manufactured in our ISO-certified facility in Shandong, China, this nozzle ensures reliable engine performance, reduced emissions, and improved fuel economy. We serve a global B2B clientele, with established supply chains to North America, Europe, Southeast Asia, the Middle East, and South America, providing fast and reliable shipping to major industrial ports worldwide.

Key Features & Benefits

• Premium Material: Constructed from high-speed steel for exceptional wear resistance and long service life under high-pressure injection conditions.
• Precision Engineering: Manufactured to exact OEM specifications (DLLA150S374N464) for a perfect fit and immediate plug-and-play operation.
• Optimized Spray Pattern: The 150-degree spray angle ensures superior fuel atomization, leading to more complete combustion and increased engine power output.
• 100% Tested: Every unit undergoes rigorous professional testing for opening pressure, spray pattern, and leak-tightness to guarantee zero defects.
• Direct Replacement: A cost-effective, high-quality alternative to original parts, designed for easy installation without modifications.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• DLLA150S374N464
• 105015-4640
• 1050154640

Note: Please verify your existing part number against this list before purchasing to ensure compatibility.

Compatibility

This fuel injector nozzle is designed for use in a wide range of diesel engines. It is commonly used in:

• Engine Types: Standard diesel engines (4-cylinder, 6-cylinder, etc.) requiring a DLLA-style nozzle.
• Vehicle Applications: General diesel engine cars, light trucks, and industrial equipment utilizing similar injection systems.
• System Type: Diesel Fuel Injection System.

Note: This is a universal diesel engine component. For specific vehicle model fitment, please cross-reference the OEM number above with your vehicle’s service manual.

Global Supply & Distribution

We are a dedicated supplier to the global aftermarket, offering:

• Worldwide Shipping: Reliable logistics partners for fast delivery to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Ports & Industrial Centers: Efficient shipping to key hubs like Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Flexible Packaging: Available in original, neutral, or our own brand packaging to meet your specific market requirements.
• Bulk Orders: Competitive pricing and consistent stock for wholesale and B2B procurement.

Quality Assurance

We are committed to delivering only the highest quality products. Our quality assurance process includes:

• Manufacturing Standards: Produced in a facility adhering to international quality management standards.
• 100% Professional Testing: Each nozzle is individually tested for spray pattern, opening pressure, and sealing performance before leaving the factory.
• Warranty: Backed by a 4-month warranty against manufacturing defects.

FAQ

Q1: Is this nozzle a direct replacement for my original part number 105015-4640?

Yes, this nozzle is manufactured to the same specifications as the OEM part number 105015-4640 (also listed as DLLA150S374N464). It is a direct, bolt-on replacement designed for easy installation.

Q2: What is the recommended installation procedure for this injector nozzle?

Installation should be performed by a qualified diesel technician. Ensure the injector body and seat are clean. Lubricate the nozzle with clean diesel fuel before assembly. Tighten the retaining nut to the manufacturer’s specified torque to avoid damage. Always use new copper washers or seals.

Q3: How can I maintain the performance of this fuel nozzle?

To ensure optimal performance and longevity, use high-quality, clean diesel fuel. Regularly replace your fuel filters as per your engine manufacturer’s maintenance schedule. Dirt and water in the fuel system are the primary causes of nozzle failure. If you experience rough idling or black smoke, have your injection system inspected by a professional.