Product Overview

This high-performance diesel fuel injector nozzle, model DLLA154S334N419 (OEM 105015-4190), is a critical component for precise fuel delivery in diesel truck and industrial engines. Manufactured to exacting standards in Shandong, China, this nozzle ensures optimal atomization and combustion efficiency. We provide global shipping solutions, serving major markets across North America, Europe, Southeast Asia, the Middle East, and South America, with fast and reliable logistics to support your B2B operations.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for superior wear resistance and long service life in demanding conditions.
• Optimal Fuel Atomization: Delivers a precise fuel spray pattern for complete combustion, improving engine power and fuel economy while reducing emissions.
• Reliable Performance: Designed as a direct replacement for OEM parts, ensuring a perfect fit and consistent performance in your fuel injection system.
• Rigorous Quality Control: Each nozzle undergoes strict testing to meet high-quality standards, providing dependable operation for replacement or repair applications.

Technical Specifications

OEM Cross-Reference

This fuel injector nozzle is a direct replacement for the following OEM and reference numbers:

• OEM Number: 105015-4190
• OEM Number: DLLA154S334N419
• Alternate Number: 1050154190
• Related Keyword: DLLA154334N419

Compatibility

This nozzle is designed for use in a wide range of diesel engines, specifically for truck and heavy-duty applications. It is suitable for various diesel engine makes where the DLLA154S334N419 type is specified.

• Engine Type: Diesel truck and industrial engines
• Application: Fuel injection system for replacement or repair
• Vehicle Type: Diesel trucks, buses, and construction machinery

Global Supply & Distribution

We are a dedicated supplier with extensive experience in international trade, ensuring your orders are handled professionally from start to finish.

• Worldwide Shipping: We offer reliable shipping solutions to all major global destinations, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Efficient logistics ensure timely delivery to major ports and industrial centers, minimizing downtime for your operations.
• Export Expertise: Our team is well-versed in international trade compliance and documentation, ensuring a smooth and hassle-free purchasing experience for B2B clients.

Quality Assurance

Our commitment to quality is paramount. We adhere to strict manufacturing standards to ensure every component meets or exceeds OEM specifications.

• Manufacturing Standards: Produced in a certified facility with a focus on precision and durability.
• Testing: Each nozzle is individually tested for spray pattern, sealing, and flow rate to guarantee reliable performance.
• Warranty: All products come with a 4-month warranty against manufacturing defects, providing you with peace of mind.

FAQ

Q1: How do I verify that this nozzle (105015-4190 / DLLA154S334N419) is the correct replacement for my engine?
A1: Please verify the part number stamped on your existing nozzle. This part is commonly used in various diesel truck engines. Cross-reference the OEM number (105015-4190) or the nozzle type (DLLA154S334N419) with your engine’s service manual to ensure compatibility. If you are unsure, please provide your engine model and current part number for verification.

Q2: What is the recommended installation procedure for this fuel injector nozzle?
A2: Installation should be performed by a qualified diesel mechanic. Key steps include thoroughly cleaning the injector bore, replacing the copper gasket or sealing washer, and tightening the retaining nut to the manufacturer’s specified torque. It is critical to avoid any contamination during installation to ensure proper sealing and performance.

Q3: How can I ensure a long service life from this injector nozzle?
A3: The longevity of the nozzle depends on fuel quality and maintenance. Always use clean, high-quality diesel fuel and replace fuel filters at recommended intervals. Using contaminated fuel or neglecting filter changes can lead to premature nozzle wear or failure. Regular engine diagnostics can also help identify injector issues early.