
Product Overview
This is a premium OEM-specification piston ring set, part number 31L57-24010, engineered for the Mitsubishi L3C diesel engine. Designed for durability and optimal compression, it is an essential component for engine overhaul and maintenance. We supply this critical part globally to workshops, fleet operators, and heavy machinery distributors across North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance in demanding industrial applications.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal sealing in the L3C engine cylinder.
- Enhanced Durability: Made from high-grade materials to withstand high temperatures and pressures, reducing wear and extending engine life.
- Optimal Performance: Ensures proper compression, oil control, and heat transfer, contributing to efficient engine operation and fuel economy.
- Rigorous Quality Control: Each set undergoes stringent inspection, supported by machinery test reports and video outgoing-inspection for guaranteed quality.
- Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 31L57-24010 |
| Part Type | Piston Ring Set |
| Engine Model | Mitsubishi L3C |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight | 1 kg |
| Packing | Plastic Bag, Box, Carton |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Mitsubishi: 31L57-24010
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 L3C diesel engine. This engine is commonly found in a wide range of industrial and commercial machinery, including:
- Forklifts
- Excavators
- Trucks
- Loaders
- Bulldozers
- Buses
- And other heavy-duty equipment
Global Supply & Distribution
We are a trusted supplier for the global aftermarket, specializing in the export of heavy-duty engine components. Our logistics network ensures efficient delivery to major industrial hubs and ports worldwide.
- Primary Markets: We actively serve distributors and businesses in North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Italy), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore, Japan).
- Efficient Logistics: We offer consolidated sea freight and air freight options for fast delivery to key logistics centers like Rotterdam, Los Angeles, Dubai, and Singapore.
- Export Expertise: With extensive experience in international B2B trade, we handle all export documentation, certifications, and compliance requirements to ensure a smooth transaction.
Quality Assurance
Our commitment to quality ensures you receive a reliable product that meets professional standards.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced manufacturing techniques.
- Comprehensive Warranty: Backed by a 6-month warranty from the date of purchase, covering manufacturing defects.
- Testing & Inspection: Every batch is subject to material checks, dimensional verification, and performance testing. A machinery test report and video record of the outgoing inspection are available upon request.
FAQ
Q: How do I confirm this piston ring set fits my specific Mitsubishi L3C engine?
A: The primary identifier is the part number 31L57-24010. We recommend cross-referencing this number with your engine’s service manual or the original part removed. Providing your engine’s serial number to our technical team can also help confirm compatibility.
Q: What is included in the packaging, and is it suitable for international shipping?
A: Each piston ring set is individually packed in a protective plastic bag, placed in a box, and then secured in a sturdy export carton. This multi-layer packaging is designed to prevent damage during long-distance shipping and storage.
Q: What quality documentation do you provide with the shipment?
A> We provide a commercial invoice, packing list, and certificate of origin. The machinery test report is available as a digital document. For quality verification, we can also share the video outgoing-inspection upon request before shipment.
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 .