Product Overview

This high-quality injector connector, featuring OE numbers 3975703 and F00RJ01620, is a critical component for precision fuel injection systems in modern diesel engines. Designed as a direct replacement connecting pipe, it ensures a secure and leak-free connection between the injector and the fuel rail. We are a leading global supplier based in Shandong, China, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America. Our inventory is ready for immediate dispatch, ensuring fast delivery to industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional durability and resistance to high-pressure fuel systems.
• 100% Professional Testing: Every unit is rigorously tested to guarantee perfect fitment and leak-proof performance, meeting or exceeding OEM specifications.
• Direct OEM Replacement: A seamless swap for the original part, eliminating the need for modifications and reducing downtime.
• Enhanced Durability: Built to withstand the extreme pressures and thermal cycles of common rail diesel injection systems.
• Reliable Performance: Restores optimal fuel flow and injection timing, improving engine efficiency and reducing emissions.

Technical Specifications

OEM Cross-Reference

This injector connecting pipe is a direct replacement for the following OEM and aftermarket part numbers:

• Primary OE Number: 3975703
• Primary OE Number: F00RJ01620

Compatible Injector Nozzle/Assemblies: This pipe is designed for use with injectors including, but not limited to, the following models:

• 0445120231
• 0445120059

Compatibility

This component is engineered for use in a wide range of diesel engines, particularly those utilizing Bosch common rail fuel injection systems. It is commonly found in:

• Engine Applications: Heavy-duty truck engines, agricultural machinery, and industrial diesel power units.
• Vehicle Makes: Compatible with various diesel car and commercial vehicle brands that utilize these specific injector models (0445120231, 0445120059).

Please verify your specific injector model number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a dedicated B2B supplier with a robust global logistics network. Our export capabilities ensure fast and reliable delivery to major ports and industrial centers around the world.

• Major Markets Served: North America, Europe (EU), Southeast Asia, Middle East (UAE, Saudi Arabia), Africa, and South America.
• Shipping Expertise: Experienced in handling both small parcel (DHL, FedEx, UPS) and bulk freight (FCL, LCL) shipments to meet your specific needs.
• Lead Time: Standard orders are processed and shipped within 3-7 business days.
• Trade Compliance: We adhere to international trade standards to ensure smooth customs clearance for our global partners.

Quality Assurance

Our commitment to quality is the foundation of our business. We ensure every component meets the highest standards of performance and reliability.

• Testing: Each injector connector undergoes 100% professional testing for pressure integrity and dimensional accuracy.
• Certification: Products are manufactured in ISO-compliant facilities, ensuring consistency and traceability.
• Warranty: All parts are backed by a 6-month warranty against manufacturing defects, providing you with peace of mind.

FAQ

1. How do I confirm this injector connecting pipe fits my engine?

Please verify the part number on your original connecting pipe. If it matches 3975703 or F00RJ01620, this is a direct replacement. Additionally, check your injector assembly number (e.g., 0445120231) to ensure compatibility. If you are unsure, please contact us with your engine model and serial number for a cross-reference check.

2. What is the recommended installation procedure?

Installation should be performed by a qualified diesel technician. Ensure the fuel system is depressurized before removal. Clean the mounting surfaces thoroughly. Install the new pipe and torque to the manufacturer’s specifications. Always replace the sealing washers or O-rings as recommended to prevent leaks. After installation, prime the system and check for leaks before engine start-up.

3. What is the expected lifespan of this high-speed steel connector?

When correctly installed and used with clean fuel and a properly functioning fuel system, this connector is designed to last the lifetime of the injector or longer. Its high-speed steel construction provides excellent resistance to the wear and fatigue common in high-pressure common rail systems. Regular fuel filter changes are the best way to protect your injection system components.