
Product Overview
This is a genuine MAHLE cylinder piston ring set, part number 3802230, engineered for the robust R088 6CT excavator engine. Manufactured to exacting OEM standards in Shanghai, this critical component ensures optimal engine compression, oil control, and longevity. We specialize in the global supply of heavy-duty engine parts, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.
Key Features & Benefits
- Genuine MAHLE Quality: Manufactured by MAHLE, a world leader in engine components, guaranteeing precise fitment and performance.
- Enhanced Durability: Engineered from high-grade materials to withstand extreme pressures and temperatures within the 6CT engine cylinder.
- Optimal Sealing & Compression: Precision-machined rings ensure perfect cylinder sealing for maximum engine power and fuel efficiency.
- Superior Oil Control: Designed to maintain proper oil film, reducing consumption and preventing smoke.
- Extended Engine Life: Reduces cylinder wear and tear, protecting your capital investment in heavy machinery.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 3802230 |
| Brand | MAHLE |
| Part Type | Cylinder Piston Ring Set |
| Engine Model | R088 6CT |
| Application | Excavator Engine |
| Country of Manufacture | China (Shanghai) |
| Condition | New, Genuine |
OEM Cross-Reference
This genuine MAHLE part (3802230) is the direct replacement for the original component. Always verify the part number against your engine’s specifications.
Compatibility
This piston ring set is specifically designed for the R088 6CT engine platform. This engine is commonly found in various heavy-duty excavator models. Please confirm your engine’s model and serial number before purchase to ensure correct fitment.
Global Supply & Distribution
We are a trusted B2B supplier with extensive experience in international logistics for automotive and heavy machinery parts. Our network enables fast and reliable shipping to major industrial hubs and ports worldwide, including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg. We handle all export documentation and compliance, ensuring a smooth transaction for buyers in North America, the EU, ASEAN, the Middle East, and Africa.
Quality Assurance
Every MAHLE part is produced under strict quality management systems. This genuine component meets or exceeds original performance specifications. It is backed by MAHLE’s engineering excellence and undergoes rigorous dimensional and material testing to ensure reliability in the most demanding applications.
FAQ
Q: How can I verify this part will fit my R088 6CT engine?
A: The primary identifier is the part number 3802230. We recommend cross-referencing this number with your engine’s service manual or the markings on your existing piston ring set. The engine model (R088 6CT) must also match.
Q: What is included in this “set”?
A: This is a complete piston ring set for one cylinder, typically including the compression rings and oil control ring(s) required for a proper rebuild, as specified by MAHLE for the 6CT engine.
Q: Are there specific installation instructions for these rings?
A> Yes. Always follow the engine manufacturer’s official service manual for ring installation, including gap measurement, ring orientation (top/bottom), and lubrication procedures. Incorrect installation can lead to immediate engine failure.
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 .