2641A312 351-0973 Fuel Injection Pump for Caterpillar C6.6 Diesel Engine Excavator

Product Details

Product Overview

This high-quality fuel injection pump, identified by part numbers 2641A312 and 351-0973, is a direct replacement unit specifically designed for the Caterpillar C6.6 diesel engine. This genuine new component is critical for the precise fuel delivery required in heavy-duty excavator applications.

As a core engine component, this fuel pump ensures optimal combustion efficiency, engine power output, and fuel economy. It is engineered to meet the exacting specifications of the OEM design, providing a reliable fit and long-lasting performance for your earthmoving machinery. While primarily intended for excavators, this pump may also be compatible with other equipment powered by the C6.6 engine.

Key Features & Benefits

• Genuine OEM Quality: Manufactured as a new, genuine part (OEM No. 2641A312), ensuring 100% compatibility and performance matching the original factory component.
• Precision Engineering: Designed for the Caterpillar C6.6 engine to deliver exact fuel metering and injection timing, maximizing engine efficiency and reducing emissions.
• Durable Construction: Built with high-grade materials to withstand the high pressures and demanding conditions of excavator operation, promoting long-lasting service life.
• Direct Fit Replacement: A bolt-on component that simplifies installation and minimizes downtime for your service team.
• Enhanced Performance: Restores lost engine power, improves cold starting, and eliminates issues related to fuel starvation or misfiring.
• Warranty Coverage: Backed by a 6-month warranty, providing confidence in your investment and protection against manufacturing defects.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct cross-reference for the following OEM part numbers. Use these numbers to verify compatibility with your existing pump.

• 2641A312
• 351-0973

Note: Always verify your engine serial number and current pump part number for exact fitment confirmation.

Compatibility

This fuel pump is commonly used for the following applications:

• Engine Model: Caterpillar C6.6 (also known as the Perkins 1106 series in some configurations).
• Primary Application: Excavators.
• Secondary Applications: May be used in other heavy equipment such as wheel loaders, bulldozers, and industrial generators powered by the C6.6 engine.

Fitment is inferred based on the engine code. We recommend consulting your equipment’s parts manual to confirm compatibility.

Global Supply & Distribution

We specialize in the global distribution of heavy-duty diesel engine parts. Our logistics network ensures reliable and timely delivery to major industrial centers worldwide.

• Worldwide Shipping: We ship to all continents including North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
• Fast Delivery: Orders are processed within 24 hours of payment receipt. We offer express shipping options to key ports like Houston, Rotterdam, Singapore, and Dubai.
• Trade Compliance: Our team has extensive experience in international trade, ensuring all necessary export documentation (e.g., Bill of Lading, Certificate of Origin) is handled professionally.
• Major Markets Served: Strong supply channels to the USA, Canada, Australia, the UK, UAE, and Southeast Asian markets.

Quality Assurance

Every fuel injection pump undergoes rigorous quality checks to ensure it meets or exceeds OEM standards.

• Manufacturing Standards: Produced in ISO-certified facilities, adhering to strict quality control processes from raw material selection to final assembly.
• Testing: Each unit is tested for hydraulic pressure, flow rate, and timing accuracy before shipment.
• Warranty: We provide a 6-month warranty against manufacturing defects. After the warranty period, our video technical support service is available to assist with any troubleshooting needs.

FAQ

Q: How can I confirm this 2641A312 pump will fit my excavator?
A: First, locate your engine’s serial number and confirm it is a Caterpillar C6.6. Then, remove your old pump and check its part number. This pump is a direct replacement for part numbers 2641A312 and 351-0973. If your pump matches either number, it is a direct fit.

Q: Is professional installation required for this fuel pump?
A: Yes. Fuel injection pumps are precision components. We strongly recommend installation by a qualified diesel mechanic or certified technician. Incorrect installation can lead to poor engine performance or damage. Proper timing and fuel line bleeding are critical after installation.

Q: What maintenance is required after installing a new fuel pump?
A: After installation, ensure the fuel system is clean. Replace the fuel filters and water separator. Check for any fuel leaks at the pump connections. For long-term maintenance, follow the engine manufacturer’s schedule for fuel system inspection, which typically includes checking injection timing and pump calibration at major service intervals.