
Product Overview
This ME997318 Piston Ring Set is a premium OEM-quality replacement part engineered for Mitsubishi 4D32 diesel engines. Designed for durability and optimal compression, it is an essential component for engine rebuilds and maintenance. We specialize in global B2B supply, offering reliable shipping to key industrial markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific, ensuring your operations run smoothly with minimal downtime.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance in Mitsubishi 4D32 engines.
- Enhanced Durability: Made from high-grade materials to withstand high temperatures and pressures, ensuring long service life and reduced oil consumption.
- Optimal Sealing & Compression: Designed to restore cylinder compression efficiently, improving engine power and fuel efficiency.
- Complete Set: Includes all necessary rings (compression and oil control rings) for a full piston overhaul.
- Cost-Effective Solution: Provides OEM-level quality at a competitive price, ideal for fleet maintenance, workshops, and engine remanufacturers.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | ME997318 |
| OEM / Manufacturer | Mitsubishi |
| Engine Model | 4D32 |
| Part Type | Piston Ring Set |
| Application | Diesel Engine |
| Material | High-Grade Alloy Steel / Chrome-plated (Typical for OEM spec) |
| Condition | New, Aftermarket Replacement |
| Packaging | Standard Industrial Packaging |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Mitsubishi: ME997318
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
This piston ring set is specifically designed for the Mitsubishi 4D32 series diesel engines. These engines are commonly found in:
- Mitsubishi industrial machinery and generators.
- Select Mitsubishi commercial vehicles and buses (region-dependent).
- Various industrial and marine applications utilizing the 4D32 power unit.
For precise application, please confirm your engine model and serial number.
Global Supply & Distribution
We are a trusted partner for international B2B clients, offering seamless logistics and supply chain solutions.
- Worldwide Shipping: Reliable export to all major continents via air and sea freight.
- Key Markets Served: Extensive experience supplying to North America (USA, Canada, Mexico), the European Union, the United Kingdom, the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
- Efficient Logistics: Fast container and LCL shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali. We coordinate with trusted carriers for door-to-door delivery to industrial centers.
- Export Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to meet international trade regulations.
Quality Assurance
We ensure every part meets the highest standards for performance and reliability.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced machining and quality control processes.
- Rigorous Testing: Components undergo dimensional checks, material analysis, and performance validation to ensure they match OEM specifications for fit and function.
- Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region and order volume.
FAQ
Q: How do I confirm this piston ring set will fit my specific Mitsubishi 4D32 engine?
A: The primary identifier is the part number ME997318. We recommend cross-referencing this number with your engine’s service manual or existing old parts. Providing your engine’s full model code and serial number to our technical team can ensure 100% compatibility.
Q: What is included in this “set,” and is it for one piston or the full engine?
A: This set typically includes all the rings (e.g., top compression, second compression, and oil control rings) required for a single piston. For a complete engine overhaul, you will need one set per cylinder. Please confirm the quantity per package with your sales representative when ordering.
Q: Do you provide technical support for installation and engine rebuild procedures?
A> While we supply the component, we recommend installation by a qualified mechanic. We can provide general specification sheets and OEM part diagrams for reference. For complex rebuilds, consulting the official Mitsubishi service manual for the 4D32 engine is essential for proper ring gap setting and installation torque specifications.
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 .