Product Overview

This is a brand new, high-quality solenoid valve designed as a direct replacement for Caterpillar C6.4 diesel engines, specifically used in the 320D excavator series. As a leading supplier of heavy-duty engine components, we provide reliable parts with global shipping to major industrial markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring timely delivery to ports and distribution centers worldwide.

Key Features & Benefits

• 100% Professionally Tested: Each unit undergoes rigorous quality control and functional testing to ensure it meets or exceeds OEM performance specifications.
• Precision Engineering: Manufactured to exact tolerances for a perfect fit and reliable operation within the fuel system, ensuring optimal engine performance and fuel efficiency.
• Enhanced Durability: Built with high-grade materials to withstand the demanding conditions of construction and mining equipment, offering excellent resistance to vibration and thermal stress.
• Direct OEM Replacement: Designed as a plug-and-play component, eliminating the need for modifications and reducing equipment downtime during repair or maintenance.
• Global Compliance: Sourced and exported in full compliance with international trade regulations, suitable for B2B distribution networks.

Technical Specifications

OEM Cross-Reference

This solenoid valve directly replaces the following OEM part numbers:

• Caterpillar: 312-5620, 3125620
• Related Assembly Number: 326-4635, 3264635 (Fuel Pump Assembly)

Compatibility

This part is specifically engineered for the following application:

• Machine Model: Caterpillar 320D Excavator
• Engine Model: Caterpillar C6.4 Diesel Engine
• System: Fuel Pump System

Note: Always verify your machine’s serial number and existing part number before purchase to ensure correct fitment.

Global Supply & Distribution

We specialize in the international supply of heavy machinery parts. Our logistics network ensures efficient delivery to key industrial regions:

• Worldwide Shipping: We ship via major carriers including DHL, FedEx, TNT, and UPS to over 100 countries.
• Major Markets Served: We have extensive experience supplying to North America (USA, Canada), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Fast Delivery: Expedited shipping options are available to major ports and logistics hubs to minimize downtime for your operations.
• Export Expertise: All documentation, including commercial invoices and certificates, is prepared to ensure smooth customs clearance worldwide.

Quality Assurance

Our commitment to quality ensures you receive a reliable and durable component:

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and high-quality materials.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing Protocol: Every solenoid valve is subjected to electrical resistance checks, pressure testing, and functional cycle tests to validate performance before shipment.

FAQ

Q1: Is this solenoid valve a direct fit for my Caterpillar 320D excavator?
A1: Yes, this part (312-5620) is engineered as a direct OEM replacement for the fuel pump solenoid on Caterpillar 320D models equipped with the C6.4 engine. We recommend comparing the number on your failed unit to our part number for confirmation.

Q2: What is the difference between part number 312-5620 and 326-4635?
A2: Part number 312-5620 refers specifically to the solenoid valve component. The number 326-4635 typically refers to a larger fuel pump assembly which includes this solenoid valve. This part replaces the solenoid within that assembly.

Q3: Do you provide technical support for installation?
A3> While we supply the component, installation should be performed by a qualified technician familiar with Caterpillar fuel systems. We can provide general guidance and specification sheets. Always refer to the official Caterpillar service manual for detailed torque specs and procedures to ensure proper installation and avoid damage.