Product Overview

The DLLA150PN021 Diesel Injector Nozzle Tip (OEM 105017-0210) is a precision-engineered fuel injection component designed for diesel engines used in excavators and heavy construction machinery. Manufactured to exacting tolerances, this nozzle tip ensures optimal fuel atomization, efficient combustion, and reliable engine performance under demanding operating conditions.

We supply this nozzle to diesel repair workshops, engine rebuilders, and parts distributors worldwide, with regular shipments to North America, Europe, the Middle East, Southeast Asia, and Australia. Whether you are maintaining a single machine or stocking a fleet, our global logistics network ensures fast, dependable delivery to major ports and industrial hubs.

Key Features & Benefits

• Precision Atomization: Multi-hole nozzle design delivers a fine, consistent spray pattern for complete combustion and reduced fuel consumption.
• Heat & Wear Resistant: Constructed from high-grade alloy steel with hardened tip surfaces to withstand extreme cylinder temperatures and pressures.
• OEM-Matched Performance: Manufactured to original equipment specifications for a direct-fit replacement with no modification required.
• Long Service Life: Advanced grinding and honing processes minimize needle sticking and internal leakage, extending replacement intervals.
• Consistent Quality: Each unit is flow-tested and inspected before packing to ensure batch-to-batch reliability.

Technical Specifications

OEM Cross-Reference

This nozzle tip is compatible with the following OEM and alternative part numbers. Always verify your existing part number before ordering:

• DLLA150PN021 – Primary Part Number
• 105017-0210 – OEM Reference Number
• DLLA 150 PN 021 – Spaced Format Variant

If your part number is not listed, please contact our technical team with your engine serial number for cross-referencing assistance.

Compatibility

This injector nozzle tip is designed for diesel fuel injection systems used in excavator and industrial engine applications. It is commonly fitted to engines requiring the DLLA150PN021 / 105017-0210 specification.

• Machine Type: Hydraulic Excavators, Crawler Excavators, Wheel Loaders
• Engine Type: Diesel, Direct Injection
• System: Compatible with standard diesel injector assemblies using PN-series nozzles

Note: Compatibility varies by engine model and production year. Please confirm your engine model and existing nozzle part number before purchase. Our team is available to assist with fitment verification.

Global Supply & Distribution

• Worldwide Shipping: Air, sea, and express courier options available to suit your urgency and budget.
• Major Markets Served: North America, Europe, Middle East, Southeast Asia, Africa, Australia, and South America.
• Fast Delivery: Efficient dispatch to major ports and industrial centers including Rotterdam, Jebel Ali, Singapore, Los Angeles, and Hamburg.
• Export Experience: Established international trade processes with full documentation support (commercial invoice, packing list, certificate of origin, etc.).
• Compliance: Products shipped in accordance with international export regulations and buyer country import requirements.

Quality Assurance

• Manufacturing Standards: Produced under strict ISO-aligned quality management procedures.
• Testing Procedures: Each batch undergoes flow rate testing, spray pattern inspection, and dimensional verification.
• Warranty: Standard manufacturer warranty against defects in material and workmanship. Contact us for specific warranty terms.
• Traceability: Batch codes on packaging allow full traceability for quality control purposes.

FAQ

Q1: How do I confirm this nozzle fits my engine?

Check the part number stamped on your existing injector nozzle or consult your engine service manual. If it matches DLLA150PN021 or 105017-0210, this is the correct replacement. You can also send us your engine model and serial number, and our team will verify compatibility for you.

Q2: What should I check during installation?

Always clean the injector body and nozzle seat thoroughly before installation. Use new copper washers and seals where applicable. Tighten to the manufacturer’s specified torque and ensure no debris enters the fuel system. After installation, bleed the fuel lines and check for leaks before running the engine under load.

Q3: How often should injector nozzles be replaced?

Replacement intervals depend on fuel quality, operating conditions, and engine hours. As a general guideline, inspect nozzles every 2,000–3,000 engine hours or whenever you notice symptoms such as rough idle, excessive smoke, power loss, or increased fuel consumption. Replacing worn nozzles promptly helps protect the injection pump and maintain engine efficiency.