Product Overview

This is a premium-quality piston ring set engineered for Mitsubishi 4D34 and 6D34 series diesel engines. As a leading supplier in the global automotive aftermarket, we provide reliable engine components with direct shipping to major industrial hubs across North America, Europe, the Middle East, and Asia-Pacific. This part is essential for engine rebuilds, overhauls, and maintenance, ensuring optimal compression and oil control for heavy-duty applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance.
• Enhanced Durability: Made from high-grade materials to withstand high temperatures and pressures, extending engine life.
• Optimal Sealing: Designed to maintain proper cylinder compression and minimize oil consumption for efficient engine operation.
• Complete Set: Includes all necessary rings for a full piston assembly, simplifying the procurement and installation process.
• Global Compliance: Produced for the international market, ensuring compatibility and reliability for fleets worldwide.

Technical Specifications

OEM Cross-Reference

This high-quality piston ring set directly replaces the following OEM part numbers:

• Primary Part Number: ME997240

This part is designed as a direct equivalent to the original Mitsubishi component, ensuring seamless integration and performance.

Compatibility

This piston ring set is specifically designed for the following Mitsubishi diesel engine models, commonly found in trucks, buses, and industrial machinery:

• Engine Family: Mitsubishi 4D34 / 6D34 Series
• Specific Models: 4D34-T (Turbo), 6D34, 6D34-T (Turbo)
• Displacement: 3.9L (3900cc)
• Typical Applications: Mitsubishi Fuso trucks, various generator sets, and industrial power units.

Note: Always verify the specific engine model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We specialize in the international distribution of critical engine components. Our logistics network ensures efficient delivery to your nearest port or directly to your workshop.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UAE, Australia, and Southeast Asia.
• Fast Delivery: Consolidated shipments to key logistics hubs in Rotterdam, Los Angeles, Singapore, and Jebel Ali for reduced transit times.
• Export Expertise: Fully compliant with international shipping regulations (INCOTERMS), commercial invoicing, and customs documentation for a smooth import process.
• B2B Focus: We support wholesalers, rebuild shops, and large fleet operators with volume pricing and reliable supply chain management.

Quality Assurance

Every component in our catalog is sourced and verified to meet the highest industry standards for performance and reliability.

• Manufacturing Standards: Produced using original tooling and specifications to ensure dimensional accuracy and material integrity.
• Rigorous Testing: Components undergo quality checks for tension, geometry, and finish to guarantee proper function.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact our sales team for specific warranty terms applicable to your region.

FAQ

Q: Is this piston ring set suitable for both turbocharged and naturally aspirated versions of the 3.9L engine?
A: Yes, the part number ME997240 is designed to be compatible with both the turbocharged (4D34-T, 6D34-T) and naturally aspirated (6D34) variants of this engine family, as they share the same piston and cylinder bore specifications.

Q: What is included in the “set”?
A: This is a complete piston ring set, typically including the compression rings and oil control rings required for one piston. For a full engine overhaul, you will need one set per cylinder. Please confirm the exact contents per package with our sales team for your order quantity.

Q: Do you provide technical support for installation?
A: While we supply the component, installation should be performed by a qualified mechanic. We can provide general specification sheets. For complex rebuilds, we recommend consulting the official Mitsubishi Fuso service manual for proper ring gap setting, installation order, and cylinder wall preparation procedures.

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 .