Product Overview

This is a premium piston ring set engineered for the 6D140 heavy-duty diesel engine, a cornerstone of industrial and commercial vehicle power. Manufactured to exacting OEM specifications, this component is essential for maintaining engine compression, oil control, and overall performance. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and expert export logistics.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for a perfect fit and optimal sealing within the 6D140 engine cylinder.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme temperatures and pressures, ensuring long service life and reduced maintenance intervals.
• Superior Oil Control: Designed to minimize oil consumption while maintaining adequate cylinder wall lubrication, protecting engine components and improving efficiency.
• Restored Compression: Effectively seals combustion gases to restore engine power, fuel economy, and reduce harmful emissions.
• Direct OEM Replacement: Guaranteed compatibility and performance as a direct replacement for original factory parts, ensuring seamless integration.

Technical Specifications

OEM Cross-Reference

This piston ring set directly replaces the following OEM part numbers, ensuring perfect compatibility for your 6D140 engine rebuild or repair project.

• 6211-31-2033
• 6211-31-2050
• 6211-31-2030
• 6217-31-2030
• 6261-32-2130
• 6217-31-2130
• 6261-31-2040

Compatibility

This part is specifically designed for engines using the Mitsubishi 6D140 diesel engine platform. This engine is commonly found in a range of heavy-duty commercial vehicles, construction machinery, and industrial generator sets from manufacturers such as Mitsubishi Fuso, and other OEMs utilizing this powerplant. Always verify your engine’s model and serial number against the OEM part numbers listed above for absolute confirmation.

Global Supply & Distribution

As an established international supplier, we guarantee efficient logistics to support your operations worldwide. Our network enables fast containerized (FCL/LCL) and air freight shipping to major industrial hubs and ports across North America (USA, Canada, Mexico), Europe (Rotterdam, Hamburg), Asia-Pacific (Singapore, Shanghai), and the Middle East (Jebel Ali, Dammam). We handle all export documentation, customs compliance, and Incoterms to ensure a smooth, professional B2B transaction.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced machining and quality control processes.
• Rigorous Testing: Each set undergoes dimensional checks, tension testing, and material analysis to meet or exceed OEM performance benchmarks.
• Warranty: Backed by a standard commercial warranty against manufacturing defects. Specific warranty terms are provided with the commercial invoice.

FAQ

Q: How do I confirm this piston ring set is the correct part for my specific 6D140 engine?
A: The most reliable method is to cross-reference the part number currently on your engine or from your engine’s service manual with the OEM numbers listed in the OEM Cross-Reference section above. Matching any one of these numbers guarantees compatibility.

Q: Are these rings pre-gapped, or is filing required during installation?
A> While manufactured to precise specifications, final ring end-gap should always be checked and adjusted if necessary during engine assembly according to the official 6D140 engine service manual. This ensures optimal performance for your specific cylinder bore condition.

Q: What is the typical lead time for shipping to [Europe/North America/MEA]?
A: Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect approximately 25-35 days door-to-door. Express air freight options are available for urgent requirements, typically within 5-10 business days. Contact our sales team for a precise quote based on your location and order volume.

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 .