Product Overview

This high-precision diesel injector nozzle, identified by OEM numbers 105017-2280 and DLLA150PN228, is engineered for reliable performance in Isuzu 4JA1 engines. Designed as a direct replacement for worn or failed components, this nozzle restores optimal fuel atomization, combustion efficiency, and engine power. We serve a global B2B clientele, with consistent shipments to major markets including North America, Europe, Southeast Asia, the Middle East, and South America.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional durability and resistance to wear under high-pressure injection.
• Optimized Fuel Atomization: The DLLA150PN228 design ensures a fine fuel spray pattern, leading to more complete combustion and reduced emissions.
• Direct OE Replacement: Matches the exact specifications of the original 105017-2280 part, guaranteeing a perfect fit and hassle-free installation.
• Enhanced Engine Performance: Restores lost power, improves fuel economy, and ensures smoother engine operation in your diesel truck or vehicle.
• Rigorous Quality Control: Each nozzle undergoes strict testing to meet industry standards for flow rate and spray pattern consistency.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct cross-reference for the following OEM numbers:

• 105017-2280
• DLLA150PN228

Please verify your existing part number against this list to ensure compatibility.

Compatibility

This fuel injector nozzle is specifically designed for the following engine application:

• Engine Model: Isuzu 4JA1
• Vehicle Application: Truck, Diesel Engine

It is ideal for use in commercial vehicles, agricultural machinery, and industrial equipment powered by the 4JA1 diesel engine. Always confirm your engine model before purchasing.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. Our distribution capabilities include:

• Worldwide Shipping: We ship to all major continents, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast & Reliable Delivery: We partner with leading freight forwarders to ensure timely delivery to major ports like Shanghai, Shenzhen, and Ningbo, as well as direct to your warehouse or job site.
• Volume Supply: With a low MOQ of just 48 pieces, we cater to both small workshops and large-scale distributors. We maintain stable stock levels for consistent supply.
• Export Compliance: All products are packaged and documented in full compliance with international trade regulations.

Quality Assurance

Our commitment to quality ensures you receive a reliable product every time.

• Manufacturing Standards: Produced in ISO-certified facilities (Shandong, China) using advanced machining processes.
• Testing: Each batch is tested for spray pattern, opening pressure, and sealing integrity to ensure performance matches OE specifications.
• Warranty: This product comes with a 4-month warranty against manufacturing defects, providing you with peace of mind for your repair or maintenance project.

FAQ

Q: How do I confirm this nozzle fits my Isuzu 4JA1 engine?

A: Please check the existing part number on your current nozzle. If it matches either 105017-2280 or DLLA150PN228, this is the correct replacement. You can also verify your engine model (Isuzu 4JA1) on the engine data plate.

Q: What is the recommended installation procedure?

A: Installation should be performed by a qualified diesel technician. It is critical to clean the injector bore thoroughly, use new sealing washers, and tighten the nozzle retaining nut to the manufacturer’s specified torque. Incorrect installation can lead to leaks or poor engine performance.

Q: How should I store unused nozzles?

A: Store the nozzles in a clean, dry environment within their original packaging to protect them from moisture and dirt. The recommended storage temperature is between 10°C and 30°C. Avoid exposing the precision-ground tip to any physical damage.