Dlla140pn359 Nozzles 105017-3590 Diesel Nozzles Injector

Product Details

Product Overview

This offering presents a genuine fuel injection nozzle, specifically the DLLA156SM058 model, a critical component for the precise fuel atomization required in Isuzu diesel engines. The part is identified by several key OEM numbers, including 105017-3590 and 105025-0580, which are essential for cross-referencing and ensuring a correct fit.

Designed for the robust Isuzu 6HH1 engine, commonly found in the NPR series of trucks, this nozzle is a direct replacement part that meets the original equipment manufacturer’s specifications. It is sourced from Japan, the country of origin for components, ensuring adherence to high manufacturing standards. This part is commonly used for vehicles produced between 1976 and 1993.

Key Features & Benefits

• Genuine Quality: This is a genuine OEM part, not an aftermarket copy, guaranteeing correct internal geometry, material composition, and spray pattern for optimal combustion.
• Precise Fuel Atomization: The DLLA156SM058 design ensures fuel is atomized into a fine mist, promoting complete combustion, which leads to better fuel economy and reduced exhaust emissions.
• Long-Lasting Durability: Manufactured from high-grade, heat-treated steel, these nozzles are engineered to withstand the extreme pressures and temperatures inside a diesel combustion chamber, providing a long service life.
• Direct Fit Replacement: Designed as a direct OEM replacement, this nozzle simplifies installation, reducing downtime for your fleet or equipment. The key part numbers (105017-3590, 105025-0580) are clearly marked for easy identification.
• Enhanced Engine Performance: Replacing worn or clogged injector nozzles restores lost power, eliminates rough idling, and improves throttle response, ensuring your Isuzu engine operates at peak efficiency.
• Supported by Technical Service: We provide video technical support after the warranty period, assisting with installation guidance and troubleshooting to ensure you get the most out of your purchase.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct cross-reference for the following OEM part numbers. Always verify your existing part number before purchase to ensure compatibility.

• 105017-3590 (Primary OEM Number)
• 105025-0580 (Alternative OEM Number)
• DLLA140PN359 (Cross-reference from original product data)

Compatibility

This nozzle is commonly used for the following applications. Please confirm your engine model and part number to ensure a perfect fit.

• Engine Model: Isuzu 6HH1
• Vehicle Model: Isuzu NPR Series (Trucks and Buses)
• Year Range: Commonly used for vehicles manufactured between 1976 and 1993.

Global Supply & Distribution

We specialize in the global supply of heavy-duty diesel engine components, ensuring that critical parts like these nozzles reach our B2B partners quickly and reliably. Our logistics network supports efficient shipping to all major markets, including:

• North America: Serving the US, Canada, and Mexico with fast delivery to ports like Los Angeles, Houston, and New York.
• Europe: Reliable shipping to industrial hubs in Germany, the UK, Netherlands, and France.
• Asia-Pacific: Efficient distribution to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Serving key ports such as Jebel Ali (Dubai) and Durban (South Africa).
• South America: Connecting with major ports in Brazil, Chile, and Argentina.

With a low Minimum Order Quantity (MOQ) of just 1 piece, we cater to both small workshops and large fleet maintenance operations. We handle the complexities of international trade compliance to provide a seamless purchasing experience.

Quality Assurance

Every nozzle in our inventory is verified for its genuine OEM status and condition. We source directly from established supply chains in Japan to ensure authenticity.

• Manufacturing Standards: Parts are manufactured to meet or exceed the original equipment specifications for Isuzu engines.
• Testing: All components are inspected for correct spray pattern, opening pressure, and internal sealing before being approved for sale.
• Warranty: We stand behind the quality of our parts with a 6-month warranty against manufacturing defects, providing you with peace of mind for your repair or maintenance project.

FAQ

Q: How can I confirm that this DLLA156SM058 nozzle will fit my Isuzu engine?
A: The most reliable method is to remove one of your existing injector nozzles and check the part number stamped on its side. If it matches 105017-3590, 105025-0580, or DLLA156SM058, this is the correct part. While this nozzle is standard for the 6HH1 engine in NPR trucks, always perform a physical cross-reference to avoid fitment issues.

Q: What are the signs that my injector nozzles need to be replaced?
A: Common symptoms include hard starting, excessive exhaust smoke (especially black or white smoke), rough engine idling, a noticeable decrease in fuel economy, and a loss of engine power. If you experience any of these issues, inspecting and replacing the nozzles is a standard first step in restoring engine performance.

Q: Is professional installation required for this nozzle?
A: While experienced mechanics can replace them, we strongly recommend installation by a qualified diesel technician. The process involves precise torque settings and cleanliness to prevent contamination. After installation, the injectors must be properly bled and the engine timing may need adjustment. We provide video technical support to assist your technician, but professional service is advised for optimal results and to maintain your warranty.