Product Overview

This high-performance Belt Tensioner is engineered as a direct replacement for Caterpillar E320CL diesel engines. Designed for durability and precise fitment, it is an essential component for maintaining optimal engine accessory drive performance. We supply this part globally, serving major markets in North America, Europe, the Middle East, Asia-Pacific, and Africa, ensuring reliable operation for construction, industrial, marine, and power generation applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and seamless integration with your Caterpillar E320CL engine.
• Enhanced Durability: Built with high-grade materials to withstand the rigorous demands of heavy-duty diesel operation, reducing wear on the serpentine belt.
• Optimal Belt Performance: Maintains correct belt tension to prevent slippage, reduce noise, and ensure efficient power transfer to engine accessories like the alternator and water pump.
• Global Compliance Ready: Sourced from a certified manufacturer in Guangdong, China, with full machinery test reports provided for quality verification and international trade compliance.
• Comprehensive Support: Backed by a 6-month warranty and dedicated online technical support for after-sales service.

Technical Specifications

OEM Cross-Reference

This aftermarket belt tensioner is designed as a direct cross-reference for the genuine Caterpillar (CAT) part. For precise compatibility, please verify your engine’s serial number. Common OEM reference numbers for the E320CL platform include series such as 3P-**** or 7W-****. Contact our support team with your existing part number for exact cross-reference verification.

Compatibility

Primary Application: Caterpillar E320CL Diesel Engine.

Machine & Vehicle Applications: This part is suitable for a wide range of equipment powered by the CAT E320CL engine, including:

• Construction: Excavators, Bulldozers, Wheel Loaders.
• Industry & Genset: Industrial power units, Generator sets.
• Marine: Marine propulsion and auxiliary engines.
• Agriculture & Handling: Heavy agricultural machinery and material handling equipment.

Global Supply & Distribution

We are a trusted B2B supplier for engine components with extensive export experience. Our logistics network ensures efficient worldwide shipping to all major industrial hubs and ports.

• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and South America.
• Fast Delivery: We offer reliable air and sea freight options with consolidated shipping to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali for cost-effective bulk orders.
• Trade Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided to ensure smooth customs clearance globally.

Quality Assurance

Every component is subject to a rigorous quality control process to meet international standards for heavy-duty engine parts.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality materials.
• Testing & Inspection: Each batch undergoes functional testing. A Machinery Test Report and Video Outgoing-Inspection are available upon request to verify product integrity before shipment.
• Warranty: Protected by a 6-month warranty against manufacturing defects, ensuring peace of mind for our B2B clients.
• After-Sales Service: Dedicated online support is available for technical queries and warranty claims.

FAQ

Q: How do I confirm this belt tensioner will fit my specific Caterpillar E320CL engine?
A: For guaranteed fitment, please provide the full engine model number, serial number (SN), and the OEM part number from the tensioner you are replacing. Our technical team can cross-reference this information to confirm exact compatibility.

Q: What is included in the quality documentation?
A> We provide a detailed Machinery Test Report that outlines the performance specifications and testing results. For select orders, a Video Outgoing-Inspection can also be arranged, showing the physical and functional checks performed on the unit before packing.

Q: What are the recommended maintenance checks for this component?
A> The belt tensioner should be inspected during routine engine service intervals. Check for smooth rotation of the pulley (no grinding or binding), signs of bearing wear, and any cracks in the housing or arm. Always replace the serpentine belt when installing a new tensioner to ensure system longevity.

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 .