Product Overview

This professional-grade Air Conditioning Expansion Valve is engineered to meet the exact specifications of the Caterpillar E320D diesel engine. Designed for optimal performance in demanding environments, it is a critical component for maintaining efficient cabin and operator comfort climate control. We supply this high-quality replacement part globally, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to strict OEM dimensions and tolerances, ensuring a perfect fit and seamless integration into your Caterpillar E320D’s A/C system.
• Enhanced Durability: Constructed from high-grade materials to withstand the high pressures and thermal cycles of heavy-duty diesel engine operation, providing reliable service life.
• Optimal System Performance: Precisely regulates refrigerant flow to maximize cooling efficiency, reduce compressor strain, and restore factory-level A/C performance.
• Rigorous Quality Control: Each unit undergoes thorough inspection and testing, supported by machinery test reports and video outgoing-inspection documentation.
• Global Logistics Ready: Packaged securely for international shipping, ensuring parts arrive undamaged and ready for installation.

Technical Specifications

OEM Cross-Reference

This part is manufactured as a direct replacement for the genuine Caterpillar expansion valve used in the E320D engine platform. For precise cross-referencing, please consult your Caterpillar parts database using the base engine model E320D. We recommend verifying the specific valve configuration against your existing unit or equipment service manual.

Compatibility

Primary Application: Caterpillar E320D Diesel Engine.

Vehicle & Machinery Applications: This A/C component is suitable for a wide range of heavy equipment and vehicles powered by the Cat E320D engine, including but not limited to:

• Excavators
• Wheel Loaders
• Bulldozers
• Trucks
• Buses
• Forklifts
• And other industrial machinery

Global Supply & Distribution

We are a trusted supplier in the global heavy equipment parts network. Our operations are optimized for international B2B trade, ensuring reliable and efficient delivery to your location.

• Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
• Efficient Logistics: We coordinate shipments to major global ports and logistics hubs (e.g., Rotterdam, Los Angeles, Singapore, Jebel Ali) for fast clearance and onward distribution to your workshop or warehouse.
• Export Compliance: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance worldwide.
• Bulk Order Support: We cater to both single-unit orders and large-volume procurement for fleet operators and distributors.

Quality Assurance

Our commitment to quality ensures you receive a reliable part that performs under pressure.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to replicate OEM design and function.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind with your purchase.
• Testing & Validation: Every batch is subject to functional tests and inspections. Available Machinery Test Reports and Video Outgoing-Inspection records provide transparent proof of quality and conformance to specifications.
• Secure Packaging: Individually packed to prevent damage during transit, using a combination of plastic bag, box, and sturdy carton.

FAQ

Q: How can I be sure this expansion valve will fit my specific Caterpillar E320D machine?
A: This valve is manufactured to the OEM size and specification for the E320D engine platform. For absolute certainty, we recommend comparing the physical dimensions and connection points with your original valve or referencing the specific part number from your equipment’s official service parts manual.

Q: What documentation is provided with the part to verify its quality?
A> We provide a Machinery Test Report for the production batch and can supply a Video Outgoing-Inspection for your specific order upon request. These documents verify the part has passed functional checks and meets required specifications before shipment.

Q: Do you offer technical support for installation?
A> While we supply the component, installation should be performed by a qualified technician familiar with heavy-duty vehicle A/C systems. We recommend consulting the official Caterpillar service manual for the E320D for the proper evacuation, charging, and installation procedures to ensure system integrity and performance.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .