Product Overview

This premium Main Bearing and Connecting Rod Bearing set is engineered for the Yanmar 3TN72 diesel engine, a workhorse powering a wide range of industrial and commercial machinery. Manufactured to exact OEM specifications, this bearing set ensures optimal engine performance, longevity, and reliability under demanding conditions. We specialize in global B2B supply, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East with efficient logistics and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal oil clearance, ensuring proper lubrication and load distribution.
• Enhanced Durability: Made from high-grade materials designed to withstand the high pressures and temperatures within a diesel engine, reducing wear on the crankshaft and connecting rods.
• Optimal Engine Performance: Correct bearing clearances are critical for maintaining proper oil pressure, reducing friction, and ensuring efficient engine operation and fuel economy.
• Reliable Replacement: A direct replacement solution that restores engine integrity, prevents catastrophic failure, and extends the service life of your Yanmar 3TN72 engine.
• Cost-Effective Maintenance: Offers a high-quality, reliable alternative for engine overhauls and rebuilds, providing significant value for fleet operators and equipment service centers.

Technical Specifications

OEM Cross-Reference

This bearing set is manufactured as a direct replacement for the original Yanmar specification parts for the 3TN72 engine. For precise cross-referencing, please consult your engine’s service manual or contact our technical support with your existing bearing numbers or engine serial number for verification.

Compatibility

Primary Engine Application: Yanmar 3TN72 Diesel Engine.

Vehicle & Machinery Applications: This engine is commonly found in a diverse range of equipment, including but not limited to:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Loaders
• Other Industrial and Agricultural Machinery

Note: Always verify engine model and serial number compatibility prior to purchase. Fitment can vary by equipment manufacturer and model year.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international B2B trade. Our streamlined supply chain ensures reliable delivery to key global markets.

• Worldwide Shipping: We ship to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), Asia-Pacific (Australia, Japan, Singapore), the Middle East (UAE, Saudi Arabia), and South America.
• Fast Logistics: Efficient shipping to major ports and inland logistics hubs via air and sea freight. We provide comprehensive export documentation (Commercial Invoice, Packing List, Certificate of Origin) for smooth customs clearance.
• Trade Compliance: All exports comply with international trade regulations. We work closely with certified freight forwarders to ensure secure and timely delivery of your order.

Quality Assurance

Our commitment to quality ensures you receive parts that meet the demanding standards of the automotive and heavy machinery industries.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Rigorous Testing: Each batch undergoes stringent quality checks. We provide machinery test reports and video outgoing-inspection records upon request to verify dimensional accuracy and material integrity.
• Warranty Backed: All parts are backed by a 6-month warranty against manufacturing defects, providing peace of mind for your business.

FAQ

Q: How do I confirm this bearing set is compatible with my specific Yanmar 3TN72 engine?
A: The most reliable method is to cross-reference the part number stamped on your old bearings or consult the engine’s official service manual. You can also provide your equipment model and engine serial number to our technical team for verification before ordering.

Q: What is included in this “set”?
A: This listing is for a complete set of main bearings and connecting rod bearings required for a standard rebuild of a Yanmar 3TN72 engine. The exact quantity (number of bearings) corresponds to the OEM specification for this engine model. Please contact us for detailed breakdowns if required.

Q: Are installation instructions or technical specifications provided?
A> While we provide the machinery test report confirming specifications, detailed installation torque values and procedures are found in the Yanmar 3TN72 engine service manual. Proper installation by a qualified technician using correct tools and lubrication is critical for performance and warranty validation.

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 .