Product Overview

This is a premium-quality, brand-new Caterpillar C9 HEUI (Hydraulic Electronic Unit Injector) designed for heavy-duty excavators and industrial diesel engines. As a direct replacement for OEM numbers 258-8745, 265-8106, and 293-4074, this injector ensures optimal fuel atomization and engine performance. We serve a global B2B client base, with fast shipping to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM specifications, ensuring a perfect fit and seamless integration with Caterpillar C9 engines.
• Enhanced Fuel Efficiency: The HEUI system delivers precise fuel injection timing and pressure, reducing fuel consumption and operational costs.
• Durable Construction: Built from high-grade steel to withstand extreme pressures and temperatures, providing a long service life in demanding excavator applications.
• Plug-and-Play Installation: Designed for direct replacement, minimizing downtime and simplifying the repair process for your workshop.
• Rigorous Testing: Every injector is pressure-tested and flow-matched to ensure consistent performance across all cylinders.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM part numbers, ensuring compatibility with your existing Caterpillar inventory:

• Caterpillar OEM: 258-8745
• Caterpillar OEM: 265-8106
• Caterpillar OEM: 293-4074

Note: This part is a high-quality aftermarket replacement, manufactured to meet or exceed OEM standards.

Compatibility

• Engine Model: Caterpillar C9 (Diesel)
• Vehicle/Equipment Application: Caterpillar Excavators (e.g., 320D, 323D, 325D, 330D series) and other heavy machinery utilizing the C9 HEUI system.
• Year Range: Typically compatible with models produced from the mid-2000s onward. Please verify your engine serial number for exact fitment.

Global Supply & Distribution

We are a dedicated supplier of heavy-duty engine parts with a robust logistics network. We offer worldwide shipping via DHL, UPS, FEDEX, EMS, and TNT to ensure fast and reliable delivery.

• Major Markets: We serve clients in the United States, Canada, Germany, Australia, UAE, Saudi Arabia, Singapore, and across Southeast Asia.
• Fast Delivery: Typical dispatch within 3-7 working days. Express shipping options available for urgent orders.
• Port Expertise: Experienced in shipping to major ports (Rotterdam, Shanghai, Singapore, Los Angeles) and industrial centers.
• Trade Compliance: We handle all international trade documentation and customs clearance support.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001-certified facility, adhering to strict quality control processes.
• Testing: Each injector undergoes rigorous pressure and flow testing to ensure reliability.
• Warranty: We offer a 4-month warranty against manufacturing defects, providing peace of mind for your operations.

FAQ

1. Is this injector a direct replacement for my Caterpillar C9 engine?
Yes, this part is designed as a direct plug-and-play replacement for the OEM HEUI injectors on Caterpillar C9 engines. It matches the physical dimensions and electrical specifications of the original parts (258-8745, 265-8106, 293-4074).

2. Do I need to replace all injectors at the same time?
While it is not mandatory, we recommend replacing injectors in complete sets to ensure balanced fuel delivery and optimal engine performance. If replacing a single faulty injector, ensure it is flow-matched to the existing ones.

3. What maintenance is required after installation?
After installation, it is crucial to prime the fuel system to remove air. Also, check and replace the engine oil and fuel filters. We recommend using high-quality diesel fuel and changing the fuel filter regularly to prevent injector clogging and extend service life.