Product Overview

This high-precision DLLA150S374N464 S-Type diesel injector nozzle is engineered for optimal fuel atomization and combustion efficiency in heavy-duty diesel engines. Manufactured to exacting OEM specifications, it is a critical component for maintaining engine performance and reducing emissions. We supply this part globally to major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for construction, mining, and industrial machinery.

Key Features & Benefits

• Premium Material: Constructed from High-Speed Steel (HSS) for exceptional wear resistance and longevity under high-pressure, high-temperature operating conditions.
• Precision Engineering: Features the S-Type design (DLLA150S374N464) for precise fuel spray patterns, leading to improved combustion, better fuel economy, and lower particulate emissions.
• Direct OEM Replacement: 100% brand-new part designed as a direct cross-reference for OEM number 105015-4640, ensuring perfect fitment and performance.
• Certified Quality: Manufactured in compliance with ISO 9001:2000 and TS16949 quality management standards, guaranteeing consistency and reliability.
• Enhanced Durability: Built to withstand the rigors of heavy-duty applications, reducing downtime and maintenance costs for your fleet or equipment.

Technical Specifications

OEM Cross-Reference

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

• Primary Part No.: DLLA150S374N464
• OEM Part No.: 105015-4640

Always verify cross-references with your engine manual or a qualified technician before installation.

Compatibility

The DLLA150S374N464 nozzle is designed for specific diesel engine models, commonly found in heavy-duty applications. It is crucial to consult your engine’s service documentation or contact our technical support team with your engine model and serial number to confirm exact compatibility for your excavators, loaders, generators, or other industrial machinery.

Global Supply & Distribution

We are a professional exporter of diesel engine components with extensive experience in international B2B trade. Based in Shandong, China, a major industrial hub, we ensure efficient logistics and compliance with global shipping standards.

• Worldwide Shipping: We ship via major carriers including DHL, UPS, FEDEX, EMS, and TNT to destinations across North America, Europe, Asia, Australia, Africa, and the Middle East.
• Fast Delivery: Standard delivery time is 3-7 days to major ports and industrial centers worldwide.
• Flexible Packing: Packaging can be customized according to customers’ requirements for safe international transit.
• Export-Ready: All documentation for customs clearance is provided. MOQ is 12 pieces, ideal for wholesalers, distributors, and large fleet operators.

Quality Assurance

Every DLLA150S374N464 injector nozzle undergoes rigorous quality control to meet the highest industry standards.

• Manufacturing Standards: Production is strictly controlled under ISO 9001:2000 and TS16949 certified processes.
• Comprehensive Warranty: Backed by a robust 3-year warranty, covering defects in materials and workmanship.
• Testing Procedures: Each unit is precision-tested for flow rate, spray pattern, leak-off, and pop pressure to ensure it matches OEM performance specifications before shipment.

FAQ

Q1: How do I confirm this nozzle is compatible with my engine?
A1: The most reliable method is to cross-reference the part number currently installed in your engine. Match it with our listed OEM number (105015-4640) or part number (DLLA150S374N464). Providing your engine model, serial number, and equipment make/model to our support team will allow us to verify fitment.

Q2: What are the installation precautions for this injector nozzle?
A2: Installation should be performed by a qualified technician. Critical steps include ensuring the injector body and nozzle seat are impeccably clean, using new sealing washers or O-rings, and torquing to the manufacturer’s specified values. Always prime the fuel system after installation to remove air.

Q3: What is the typical service life, and how can I maximize it?
A3> Service life varies based on engine operating conditions and fuel quality. Using high-quality, clean, filtered diesel fuel is the single most important factor in prolonging nozzle life. Regular maintenance of the entire fuel system, including filters, is essential to prevent premature wear from contaminants.