Product Overview

This premium diesel fuel injection nozzle, model DN0PD628 (OEM 093400-6280), is a critical component for maintaining optimal fuel atomization and combustion efficiency in heavy-duty diesel engines. Manufactured in China to stringent quality standards, this 100% new steel nozzle is designed for wholesale B2B distribution. We serve a global network of clients, with active shipments to major industrial markets in North America, Europe, Asia-Pacific, the Middle East, and Africa. Our supply chain ensures fast, reliable delivery to ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Machined to exact OEM specifications for a perfect, leak-free fit and consistent fuel spray pattern.
• Superior Durability: Constructed from high-grade steel to withstand extreme pressures and temperatures, ensuring a long service life.
• Enhanced Performance: Optimized nozzle geometry improves fuel atomization, leading to better combustion efficiency, increased engine power, and reduced fuel consumption.
• Reliable Starting: Ensures clean and immediate fuel delivery for dependable cold starts and smooth idling.
• Strict Quality Control: Every nozzle undergoes rigorous testing for flow rate, spray pattern, and sealing pressure before shipment.

Technical Specifications

OEM Cross-Reference

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

• 093400-6280 (Primary OEM)
• DN0PD628 (Model Number)
• PD628 (Common Reference)

Note: Always verify your engine’s injector specifications before ordering. This part is designed for specific applications and may not be universal.

Compatibility

This fuel injection nozzle is designed for use in various heavy-duty diesel engines, commonly found in:

• Excavators: Komatsu, Hitachi, Kobelco, Caterpillar, and other major brands.
• Other Machinery: Bulldozers, loaders, and industrial diesel generators.
• Engine Codes: While listed as “other,” this nozzle is suitable for engines requiring the 093400-6280 or DN0PD628 specification. Please consult your engine manual for confirmation.

Global Supply & Distribution

We are a dedicated exporter of high-quality diesel engine parts. Our logistics network supports efficient worldwide shipping:

• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
• Delivery: Standard delivery time is 1 week for in-stock items. We offer fast shipping to major ports and industrial hubs.
• Packing: Products are packed securely per buyer’s demand to ensure safe transit. Custom branding and packaging options are available for bulk orders.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict adherence to international quality control procedures.
• Testing: Each nozzle is individually tested for spray pattern, opening pressure, and leak tightness.
• Warranty: We provide a standard warranty against manufacturing defects. Our 24-hour customer service team is ready to assist with any technical inquiries.

FAQ

Q: How do I verify if the DN0PD628 nozzle fits my excavator engine?
A: First, locate the existing part number on your current injector nozzle. It is typically laser-etched on the side. If it matches 093400-6280 or DN0PD628, this part is a direct replacement. For absolute certainty, cross-reference your engine model (e.g., Komatsu SAA6D107) with our OEM list or contact our support team with your engine serial number.

Q: What is the recommended installation procedure for this nozzle?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Thoroughly clean the injector bore in the cylinder head. 2) Replace the copper sealing washer. 3) Tighten the nozzle retaining nut or clamp to the manufacturer’s specified torque. 4) After installation, bleed the fuel system to remove air. Incorrect torque can lead to leakage or injector failure.

Q: What is the typical lifespan of this fuel injection nozzle, and what causes premature failure?
A: Under normal operating conditions and with clean fuel, these nozzles can last for several thousand hours. Premature failure is often caused by: 1) Contaminated fuel (dirt, water). 2) Poor fuel filtration. 3) Incorrect installation torque. 4) Using low-quality fuel. Regular maintenance of your fuel filter and using high-quality diesel will significantly extend the nozzle’s service life.