Product Overview

This high-performance common rail fuel injector is a direct replacement for Caterpillar C7 and C9 diesel engines. Designed for global B2B distribution, this injector meets stringent OEM specifications for reliability and fuel efficiency. We serve major markets across North America, Europe, Asia-Pacific, and the Middle East, ensuring fast and reliable shipping to industrial hubs worldwide.

Key Features & Benefits

• Premium Build Quality: Manufactured from high-speed steel for exceptional durability and resistance to wear under extreme pressure.
• 100% Professional Testing: Each injector undergoes rigorous testing to guarantee precise fuel atomization and optimal engine performance.
• Direct OEM Replacement: Engineered to match the form, fit, and function of the original Caterpillar part, ensuring seamless installation.
• Enhanced Fuel Efficiency: Advanced common rail design delivers accurate fuel metering, reducing consumption and emissions.
• Long Service Life: Built to withstand high-temperature and high-pressure conditions, providing reliable operation over extended periods.

Technical Specifications

OEM Cross-Reference

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

• OEM Number: 387-9428 (Caterpillar)
• Alternate Part Numbers: 10R-7225, 557-7627
• Additional References: 10R7225, 3879428, 5577627

Compatibility

This common rail injector is designed for the following engine models and applications:

• Engine Models: Caterpillar C7, Caterpillar C9
• Vehicle/Equipment Applications: On-highway trucks, construction equipment, and industrial machinery equipped with C7 or C9 diesel engines.
• Year Ranges: Compatible with most C7 and C9 engine variants produced from the early 2000s onward. Please verify your engine serial number for exact fitment.

Global Supply & Distribution

We provide worldwide shipping with a focus on speed and reliability. Our logistics network ensures fast delivery to major ports and industrial centers, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, London
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban

Our export experience spans over a decade, with full compliance with international trade regulations. We offer flexible shipping options to meet your project deadlines.

Quality Assurance

We adhere to strict manufacturing standards to ensure every injector meets or exceeds OEM requirements.

• Manufacturing Standards: ISO 9001 compliant production facility.
• Testing: Each unit undergoes 100% professional testing for flow rate, pressure, and spray pattern accuracy.
• Warranty: 8-month warranty against manufacturing defects, providing peace of mind for your operations.

FAQ

Q1: Will this injector fit my Caterpillar C7 engine from 2005?

A1: This injector is designed for Caterpillar C7 and C9 engines, typically from the early 2000s onward. However, we recommend verifying your engine’s specific serial number against the OEM part number 387-9428 to ensure compatibility. Variations in fuel system configurations may exist.

Q2: What is the recommended installation procedure for this common rail injector?

A2: Installation should be performed by a qualified diesel technician. Ensure the fuel system is depressurized, and the injector bore is clean before installation. Use new seals and torque the injector to manufacturer specifications (typically 40-50 Nm). After installation, prime the fuel system and check for leaks before starting the engine.

Q3: How can I maximize the lifespan of this injector?

A3: To extend service life, use high-quality diesel fuel with proper filtration. Regularly replace fuel filters as per the engine manufacturer’s schedule. Avoid running the engine on low fuel, which can introduce air into the system. Periodic inspection of the injector’s spray pattern during maintenance can help detect issues early.