
Product Overview
This premium cylinder liner is engineered as a direct replacement for the John Deere 6090HFC47 engine, a core component in heavy-duty excavators. We specialize in the global supply of critical engine spare parts, serving major construction and industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
- Superior Durability: Constructed from high-grade alloy cast iron to withstand extreme pressures and temperatures, ensuring long service life.
- Enhanced Heat Dissipation: Optimized design promotes efficient cooling, reducing thermal stress on the engine block.
- Minimized Oil Consumption: Precision-machined surface finish provides an ideal sealing surface for piston rings, promoting proper lubrication and reducing blow-by.
- Reliable Performance: Restores engine compression and power output, critical for demanding excavator applications.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | R530609 |
| Alternate Part Number | 4050 6090 |
| Engine Model | 6090HFC47 |
| Compatible Brand | John Deere |
| Part Type | Cylinder Liner / Sleeve |
| Material | High-Grade Alloy Cast Iron |
| Application | Excavator Diesel Engine |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- John Deere: R530609
- John Deere: 4050 6090
Always verify the part number stamped on your original component for confirmation.
Compatibility
This cylinder liner is specifically designed for the John Deere 6090HFC47 diesel engine. This engine is commonly found in:
- John Deere 850J, 850J-LC, 850J-LTC Excavators
- John Deere 870G, 870G-LC Excavators
Please consult your equipment service manual or contact our technical support for final application verification.
Global Supply & Distribution
We are a trusted partner in the global heavy equipment aftermarket. Our logistics network ensures efficient delivery to key industrial hubs and major ports worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada), the EU, UK, Australia, Southeast Asia, Africa, and the Middle East.
- Fast Delivery: Stock availability for fast dispatch to major logistics centers. Consolidated container and air freight options available.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided for smooth customs clearance in compliance with international trade regulations.
Quality Assurance
Every part meets stringent quality control standards to ensure reliability in the field.
- Manufacturing Standards: Produced using advanced casting and CNC machining processes to meet or exceed original dimensional and material specifications.
- Rigorous Testing: Components undergo dimensional checks, hardness testing, and visual inspection to guarantee integrity.
- Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.
FAQ
Q1: How do I confirm this cylinder liner fits my John Deere 6090HFC47 engine?
A1: The most reliable method is to cross-reference the part number. Locate the number stamped on your original liner (typically R530609 or 4050 6090) and match it to our listing. You can also verify your engine’s model and serial number with our support team.
Q2: What is the recommended installation procedure for this liner?
A2: Professional installation is highly recommended. The process involves precise measurement of liner protrusion, proper cleaning of the engine block counterbore, and correct seating using appropriate tools. Always follow the OEM service manual procedures and use new seals/gaskets.
Q3: Do you provide technical support for installation and troubleshooting?
A3: Yes. Our technical team can provide general guidance on installation best practices and compatibility. For complex issues, we recommend consulting a certified heavy equipment mechanic familiar with John Deere powertrains.
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 .