Product Overview

This high-quality fuel injector nozzle, model DLLA154P642 (OEM 093400-6420), is a precision-engineered S-Type component designed for reliable performance in diesel engines. Sourced from a professional manufacturing base in Shandong, China, this nozzle is ideal for replacement and repair applications. We serve a global clientele, with regular shipments to major industrial markets in North America, Europe, Southeast Asia, the Middle East, and Africa, ensuring fast and reliable delivery for B2B partners.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for superior durability and resistance to wear under high-pressure injection conditions.
• 100% Professional Testing: Each nozzle undergoes rigorous testing to guarantee precise fuel atomization, optimal combustion, and consistent engine performance.
• Direct Replacement: Designed as a direct OE replacement, ensuring a perfect fit and seamless installation for your diesel engine repair needs.
• Enhanced Engine Efficiency: Improves fuel economy and reduces emissions by delivering a fine, consistent fuel spray pattern.
• Reliable Supply Chain: With a fast 3-7 day delivery time and flexible payment options (T/T, Western Union, PayPal), we support just-in-time inventory for workshops and distributors.

Technical Specifications

OEM Cross-Reference

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

• OEM Number: 093400-6420
• Model Number: DLLA154P642

Please verify your existing part number against the OEM number listed above to ensure correct fitment.

Compatibility

This S-Type nozzle is specifically designed for use in a wide range of diesel engines. While it is a universal replacement part for many diesel car and light-duty diesel engine applications, we recommend verifying compatibility with your specific engine model using the OEM number 093400-6420.

• Engine Type: Diesel Engines (Automotive & Industrial)
• Application: Replacement & Repair for fuel injection systems

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping solutions to all major global destinations.
• Major Markets: Our products are regularly exported to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Standard delivery time is 3-7 days via express courier to major ports and industrial hubs.
• Trade Compliance: We have extensive experience in international trade, ensuring smooth customs clearance and documentation.

Quality Assurance

We are committed to providing high-quality replacement parts. Our manufacturing process adheres to strict quality control standards.

• Manufacturing Standard: Precision machining with high-speed steel for long service life.
• Testing: Each unit is 100% professionally tested for spray pattern, opening pressure, and sealing performance.
• Warranty: All products are backed by a 6-month warranty against manufacturing defects.

FAQ

Q: How can I confirm this DLLA154P642 nozzle will fit my engine?
A: Please check your existing injector nozzle for the part number stamped on it. This nozzle is a direct replacement for OEM number 093400-6420 and model DLLA154P642. If your part matches either of these numbers, it is guaranteed to fit.

Q: What is the recommended installation procedure for this nozzle?
A: Installation should be performed by a qualified diesel mechanic. Ensure the nozzle seat in the cylinder head is clean and free of debris. Use a new copper washer (gasket) during installation and tighten the injector clamp to the manufacturer’s specified torque to prevent leaks and ensure proper spray pattern.

Q: How should I maintain this injector nozzle for optimal performance?
A: Use high-quality, clean diesel fuel and replace your fuel filters regularly. Contaminants in the fuel are the primary cause of nozzle wear. If you experience rough idling, black smoke, or reduced power, have the injectors inspected and tested by a professional service center.