
Product Overview
This is a genuine L16641 cylinder liner (sleeve) engineered for the 6M60 series diesel engines commonly found in heavy-duty excavators. Manufactured to exacting Japanese OEM standards, this part is essential for engine rebuilds and overhauls. We supply this critical component to a global B2B clientele, with major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring reliable performance and extended engine life.
Key Features & Benefits
- Genuine Quality: Manufactured to original specifications, ensuring perfect fitment and optimal engine performance.
- Superior Durability: Made from high-grade cast iron with precision machining for excellent wear resistance and long service life under extreme conditions.
- Optimal Heat Dissipation: Designed to maintain stable cylinder temperatures, reducing the risk of thermal distortion and piston scuffing.
- Precision Sealing Surface: Ensures a perfect seal with the cylinder head gasket, maintaining compression and preventing coolant/oil mixing.
- Direct OEM Replacement: Restores engine power, efficiency, and reliability to factory levels, minimizing downtime for critical equipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | L16641 / L16641-EA |
| Engine Model | 6M60 Series Diesel Engine |
| Part Type | Cylinder Liner / Cylinder Sleeve |
| Material | High-Grade Cast Iron |
| Origin | Made in Japan |
| Application | Excavator & Heavy Machinery Engine |
OEM Cross-Reference
This genuine part directly replaces the following OEM numbers:
- Primary Part Number: L16641
- Alternative Number: L16641-EA
Please verify this number against your engine’s specific service manual or existing part for confirmation.
Compatibility
This cylinder liner is designed specifically for diesel engines within the Mitsubishi 6M60 series. These engines are commonly installed in various models of heavy-duty excavators and construction machinery from multiple manufacturers. It is crucial to verify your engine’s model number (e.g., 6M60-T, 6M60-T1, 6M60-T2) before purchase to ensure compatibility.
Global Supply & Distribution
We are a leading supplier of genuine Japanese engine components for the global aftermarket. Our streamlined logistics network ensures reliable worldwide shipping to all major industrial regions.
- Worldwide Shipping: We export to North America, South America, Europe, the Middle East, Africa, and Asia-Pacific.
- Fast Delivery: Consolidated shipments to major ports and logistics hubs ensure timely delivery to your workshop or warehouse.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade compliance standards for smooth customs clearance.
- Bulk & Wholesale: We specialize in B2B orders, offering competitive pricing for container loads and palletized shipments.
Quality Assurance
- Manufacturing Standard: Produced in ISO-certified facilities adhering to strict Japanese quality control protocols.
- 100% Inspection: Each liner undergoes dimensional checks and visual inspection to ensure it meets original specifications for inner diameter, wall thickness, and surface finish.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
- Certification: Supplied with relevant documentation to verify authenticity and origin.
FAQ
Q1: How do I confirm this cylinder liner fits my specific 6M60 engine?
A1: The most reliable method is to cross-reference the part number stamped on your existing cylinder liner or listed in your engine’s official service parts catalog with our part number L16641 / L16641-EA. Also verify the engine model designation (e.g., 6M60-T1) on the engine nameplate.
Q2: What is the recommended installation procedure for this liner?
A2: Professional installation is required. The engine block must be thoroughly cleaned and inspected. The liner should be installed using proper tools and techniques, often involving heating the block and cooling the liner, to achieve the correct press fit. Always follow the engine manufacturer’s official workshop manual for torque specifications and sealing procedures.
Q3: Do you recommend replacing other components during a cylinder liner overhaul?
A3: Yes. When replacing cylinder liners, it is standard practice and highly recommended to also replace the corresponding piston assemblies (pistons, rings, pins), connecting rod bearings, and cylinder head gasket set. This ensures balanced wear and optimal performance of the rebuilt engine.
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 .