Diesel Fuel Injection Pump 326-4634 / 326-4635 / 32E61-10302 / 10R7662 for Cat 320D Excavator Engine

Product Details

Product Overview

This high-quality Diesel Fuel Injection Pump is a critical component for the fuel delivery system in Caterpillar 320D excavators. Identified by a comprehensive set of cross-reference part numbers including 326-4634, 326-4635, 32E61-10302, and 10R7662, this unit ensures precise fuel metering and injection timing required for optimal engine performance.

Designed to meet OEM specifications, this injection pump is commonly used for the Cat 320D engine platform, which powers a wide range of heavy equipment. It is a direct replacement unit, offering a reliable solution for restoring fuel system efficiency, reducing emissions, and maintaining the horsepower output of your excavator. Whether you are servicing a fleet or performing a single unit overhaul, this pump provides the exact fit and function expected from genuine-grade parts.

Key Features & Benefits

• Precise Fuel Delivery: Engineered to deliver accurate fuel injection pressure and timing, ensuring smooth engine operation and optimal combustion efficiency.
• Multiple OEM Cross-Reference: Fully compatible with part numbers 326-4634, 326-4635, 32E61-10302, and 10R7662, simplifying your parts identification and procurement process.
• Durable Construction: Manufactured with high-grade materials to withstand the high pressures and demanding conditions of heavy-duty excavator applications.
• Direct Fit Replacement: Designed as a direct bolt-on replacement for the Cat 320D engine, minimizing installation time and reducing downtime for your machinery.
• Enhanced Engine Performance: Restores lost power, improves fuel economy, and reduces smoke emissions by ensuring the fuel system operates at peak efficiency.
• Long-Lasting Reliability: Built to provide extended service life, reducing the frequency of replacements and lowering your total cost of ownership.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct cross-reference for the following OEM and aftermarket part numbers, ensuring compatibility with your existing inventory system:

• Caterpillar: 326-4634, 326-4635
• Komatsu / Aftermarket: 32E61-10302
• Aftermarket / Universal: 10R7662

Note: This pump replaces the original unit and is designed to meet or exceed OEM performance standards.

Compatibility

This product is specifically designed for and commonly used for the following equipment:

• Engine Model: Caterpillar 320D Excavator Engine
• Vehicle Application: Excavators and heavy trucks utilizing the Cat 320D powerplant.

Please verify your existing part number against the list above to confirm fitment before purchasing.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B buyers across the globe. Our logistics network ensures fast and reliable delivery to major ports and industrial centers, including:

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

With extensive export experience and adherence to international trade compliance, we ensure your order arrives safely and on time, regardless of your location.

Quality Assurance

Every fuel injection pump undergoes rigorous testing to ensure it meets strict manufacturing standards. Our quality assurance process includes:

• Manufacturing Standards: ISO 9001 certified production facilities.
• Testing: Pressure testing, flow rate verification, and timing calibration to ensure OEM-level performance.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects.
• Support: Post-warranty video technical support is available to assist with installation and troubleshooting.

FAQ

Q1: How can I confirm this pump fits my Cat 320D engine?
A: Please check the part number stamped on your existing injection pump. If it matches any of the listed numbers (326-4634, 326-4635, 32E61-10302, or 10R7662), this pump is the correct direct replacement. If you are unsure, please contact us with a photo of your old part number for verification.

Q2: Is professional installation required for this fuel injection pump?
A: Yes, we strongly recommend installation by a qualified diesel mechanic. Fuel injection pumps are precision components that require proper timing and calibration. Incorrect installation can lead to poor engine performance or damage. We provide video technical support to assist your technician with the process.

Q3: What maintenance is required after installing the new pump?
A: After installation, ensure the fuel system is bled of air and check for any leaks at the connections. It is also advisable to replace the fuel filter and water separator at the same time to prevent contaminants from entering the new pump. Regularly check the pump for signs of wear or leaks as part of your standard engine maintenance schedule.