Zexel Nozzles 105025-0580 Diesel Injector Nozzle DLLA156SM058 for Isuzu 6HH1 NPR

Product Details

Product Overview

This is a genuine Zexel diesel injector nozzle, specifically the model DLLA156SM058, carrying the manufacturer part number 105025-0580. Designed as a direct replacement for Isuzu engines, this nozzle is a critical component for ensuring precise fuel atomization and optimal combustion efficiency.

Commonly used in Isuzu NPR series trucks and other commercial vehicles equipped with the 6HH1 engine, this nozzle is manufactured by Zexel, a leading Japanese brand known for high-quality fuel injection systems. It is a new, genuine part that meets OEM specifications for reliable performance and durability.

Key Features & Benefits

• Genuine Zexel Quality: Manufactured to original equipment specifications, ensuring a perfect fit and reliable long-term performance for your Isuzu engine.
• Precise Fuel Atomization: The DLLA156SM058 design ensures optimal spray pattern and fuel atomization, leading to improved combustion efficiency and reduced emissions.
• Direct OEM Replacement: Part number 105025-0580 is the direct cross-reference for the DLLA156SM058 nozzle, simplifying the identification and ordering process.
• Enhanced Durability: Constructed from high-grade metal, this nozzle is built to withstand extreme pressures and temperatures within the combustion chamber, providing a long service life.
• Engineered for 6HH1 Engines: Specifically designed for the Isuzu 6HH1 engine platform, this nozzle guarantees compatibility and restores original engine performance.
• Cost-Effective Maintenance: Replacing worn injector nozzles is a standard maintenance procedure that can restore fuel economy and power, preventing costly future repairs.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM numbers and cross-references:

• Zexel: 105025-0580
• OEM No.: DLLA156SM058

Compatibility

This Zexel injector nozzle is commonly used for the following applications:

• Engine: Isuzu 6HH1
• Vehicle Model: Isuzu NPR series
• Make: Isuzu

Note: While this is a standard replacement for the Isuzu 6HH1 engine found in NPR trucks, we recommend verifying your engine code and existing part number for absolute fitment confirmation.

Global Supply & Distribution

We supply this Zexel injector nozzle to a global network of B2B clients, including auto parts distributors, repair shops, and fleet operators. Our logistics are optimized for fast and reliable delivery to major markets worldwide.

• Major Markets: North America, Europe (EU), Asia-Pacific, Middle East (GCC), South America, and Africa.
• Shipping: We offer shipping via air freight, sea freight (FCL/LCL), and express couriers (DHL, FedEx, UPS) to major ports and industrial hubs.
• Trade Compliance: We have extensive experience in international trade documentation and customs clearance, ensuring a smooth purchasing process.

Quality Assurance

We are committed to providing only genuine, high-quality parts.

• Certification: All products are sourced from reputable manufacturers like Zexel, ensuring they meet or exceed OEM standards.
• Warranty: This product comes with a 6-month warranty against manufacturing defects.
• Testing: Each nozzle is manufactured and tested to meet strict performance specifications for spray pattern, opening pressure, and flow rate.
• After Warranty Service: We provide video technical support to assist with any installation or performance questions after the warranty period.

FAQ

Q1: How can I confirm this nozzle (105025-0580) fits my Isuzu NPR?
A: The most reliable method is to check the part number on your old nozzle. It should read DLLA156SM058 or 105025-0580. This nozzle is specifically designed for the Isuzu 6HH1 engine. If your engine code is 6HH1, this is the correct replacement.

Q2: What are the signs that my injector nozzles need to be replaced?
A: Common symptoms include rough idling, increased fuel consumption, black smoke from the exhaust, a noticeable loss of engine power, and difficulty starting. If you experience any of these, having your injectors tested and replacing worn nozzles like this DLLA156SM058 is a standard and effective repair.

Q3: Is it difficult to install this nozzle myself?
A: Replacing diesel injector nozzles is a precision task. It requires proper tools and a clean working environment to prevent contamination. While a skilled mechanic can do it, we recommend having the work performed by a professional diesel service technician to ensure the correct torque and calibration settings are applied. Improper installation can lead to engine damage.