Product Overview

This high-quality Common Rail Nozzle (Part Number: 093400-5571 / DN4PD57) is a precision-engineered fuel injection component designed for modern diesel engines. Manufactured to meet or exceed OEM specifications, this nozzle ensures optimal fuel atomization, improved combustion efficiency, and reduced emissions. We serve a global clientele, including major markets in North America, Europe, Southeast Asia, the Middle East, and South America, offering reliable shipping to industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade steel and advanced machining for exacting tolerances, ensuring consistent fuel delivery.
• Enhanced Performance: Delivers superior fuel atomization for better combustion, leading to increased engine power and fuel economy.
• Durable Construction: Built to withstand high pressure and extreme temperatures, guaranteeing a long service life and reliable operation.
• Direct Replacement: Designed as a direct, drop-in replacement for the original part, simplifying installation and minimizing downtime.
• Rigorous Testing: Every unit is tested for flow rate and pressure integrity to ensure it meets strict quality standards before shipping.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct replacement for the following OEM part numbers:

• Primary OEM Number: 093400-5571
• Alternate Number: DN4PD57

Please verify your existing part number before ordering to ensure compatibility.

Compatibility

This common rail nozzle is designed for use in a variety of diesel engines, including but not limited to:

• Engine Types: Common Rail Direct Injection (CRDI) Diesel Engines
• Vehicle Applications: Suitable for a wide range of diesel-powered vehicles and machinery, including trucks, agricultural tractors, and industrial equipment.
• Note: For specific vehicle fitment, please cross-reference the OEM number with your engine model.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. We ensure fast and reliable delivery to our international customers.

• Worldwide Shipping: We ship to all major continents including North America, South America, Europe, Asia, Africa, and Oceania.
• Key Markets: Strong presence in the USA, Germany, the UK, UAE, Saudi Arabia, Australia, and Singapore.
• Fast Delivery: Orders are typically dispatched within 24-48 hours and delivered to major ports and industrial centers via express or air freight.
• Export Expertise: Experienced in international trade documentation and customs compliance to ensure a smooth transaction.

Quality Assurance

We are committed to providing high-quality products that our customers can trust.

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities, adhering to strict quality control processes.
• Testing: Each nozzle undergoes rigorous testing for flow rate, pressure, and spray pattern to ensure it meets performance specifications.
• Warranty: All products come with a standard 3-month warranty against manufacturing defects.

FAQ

Q1: Is this nozzle a direct replacement for my original injector part?

A: Yes, this 093400-5571 nozzle is designed as a direct replacement component. It is a standard size and is manufactured to match OEM specifications. To be certain, please compare the OEM number on your existing part to 093400-5571 or DN4PD57.

Q2: What is the recommended procedure for installing this common rail nozzle?

A: Installation should be performed by a qualified diesel technician. The process typically involves removing the injector, carefully replacing the old nozzle with the new one, and torquing it to the manufacturer’s specifications. It is critical to ensure the work area is clean to prevent contamination of the fuel system. We recommend replacing the nozzle seal or copper washer as well.

Q3: How can I ensure the longevity of this fuel injection nozzle?

A: The longevity of the nozzle is highly dependent on fuel quality. Always use clean, high-quality diesel fuel and replace your fuel filters according to your engine’s maintenance schedule. Avoid water contamination in the fuel system, as this is a primary cause of nozzle failure. Regular maintenance of the entire fuel injection system will maximize the life of this component.