Product Overview

This high-quality remanufactured fuel injector, part number 173-4059 / 1734059, is specifically engineered for the Caterpillar 3126B diesel engine. As a critical component of the Common Rail fuel injection system, this injector ensures precise fuel delivery for optimal engine performance and fuel efficiency. Our supply chain is globally oriented, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia. With a focus on B2B reliability, we offer fast shipping from our Shandong, China facility to major ports and industrial hubs worldwide.

Key Features & Benefits

• Precision Remanufacturing: Restored to meet OEM specifications, ensuring reliable operation and consistent fuel atomization.
• Durable Construction: Built with high-grade stainless steel to withstand extreme pressure and temperature within the combustion chamber.
• Direct Replacement: Designed as a bolt-on replacement for the 173-4059 part number, simplifying the repair process for your Caterpillar 3126B engine.
• Improved Engine Performance: Restores lost power, reduces smoke emissions, and improves overall fuel economy compared to a worn or failed injector.
• Rigorous Testing: Each unit is pressure-tested and calibrated to ensure proper spray pattern and flow rate before shipment.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• 173-4059 (Caterpillar)
• 1734059 (Caterpillar)

Compatibility

• Engine Model: Caterpillar 3126B (Diesel)
• Vehicle Application: Heavy-duty trucks, buses, and industrial equipment utilizing the 3126B engine platform.

Global Supply & Distribution

We are committed to serving the global B2B market. Our distribution network ensures reliable and fast delivery to major industrial centers worldwide.

• Worldwide Shipping: Export experience to North America, Europe, South America, Asia-Pacific, and the Middle East.
• Major Ports Served: Efficient logistics to ports like Los Angeles, Rotterdam, Shanghai, and Dubai.
• Trade Compliance: All products are packaged and documented according to international trade standards.

Quality Assurance

• Manufacturing Standard: Remanufactured using precision cleaning, inspection, and assembly processes.
• Testing: Each injector undergoes a comprehensive flow and pressure test to ensure it meets performance criteria.
• Warranty: Backed by a 3-month warranty against manufacturing defects.

FAQ

Q: Is this injector a direct fit for my Caterpillar 3126B engine?
A: Yes, this injector (173-4059) is a direct replacement for the 3126B engine. It is a bolt-on component, but we recommend verifying the part number on your old injector to confirm compatibility.

Q: What is the recommended installation procedure for this remanufactured injector?
A: We recommend replacing the injector hold-down clamp and copper washer. Ensure the injector bore is clean and free of debris. Torque the injector to Caterpillar’s specifications. It is also good practice to replace the fuel return lines and seals during installation.

Q: Do I need to program or calibrate this injector after installation?
A: No, this injector is pre-calibrated for the 3126B engine. However, for optimal performance, it is highly recommended to run the engine’s injector coding procedure using a diagnostic tool if your engine management system requires it.