S300 Turbo RE531335 RE550941 Turbocharger for John Deere 6068 Engine

S300 Turbocharger RE531335 RE550941 for John Deere 6.8L 6068 Engine

Product Overview

Restore power to your John Deere 6068/4045 tractors and excavators. Exact-fit S300 replacement turbo (OEM RE550941, RE531335). ISO/IATF certified factory direct.

Heavy-Duty S300 Turbocharger for John Deere 6.8L (6068) Engines

• True "Drop-In" Fit: Specifically engineered for a 1:1 replacement in John Deere 6000 and 7000 series tractors and mid-size excavators. No modifications to the exhaust manifold or oil feed lines are required.
• Industrial Durability: Features a premium K18 Nickel-Alloy turbine wheel, designed to withstand the extreme thermal stresses of 24/7 harvest cycles and high-load excavation without blade deformation.
• VSR High-Speed Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at operating speeds. Technical Benefit: This eliminates shaft vibration, reduces bearing noise, and maximizes the service life of your engine in dusty field conditions.
• Optimized Airflow for 6.8L: Precision-calibrated compressor and turbine maps designed to restore factory-spec boost levels, improving fuel efficiency and reducing exhaust smoke in aging fleets.
• Fleet-Grade Quality: Manufactured to meet or exceed IATF 16949 standards, providing a professional, cost-effective alternative to expensive dealership parts.

Technical Specifications & OEM Cross-Reference

Applications

• John Deere Excavators: 200DLC, 210G, 240DLC, 270DLC series using 6.8L engines.
• John Deere Tractors (6000 Series): 6525, 6530, 6630, 6830, 6930.
• John Deere Tractors (7000 Series): 7130, 7230, 7330, 7430, 7530.
• Agricultural Special Models: 1654, 1854, 2054, 2104.
• Engine Series: John Deere 6.8L 6068 PowerTech, 4.5L 4045 PowerTech Turbocharged Diesel.
• RE Numbers: RE550941, RE550932, RE531335, RE529464, RE528770, RE530632, RE529464, SE502127, SE502047, SE502049, RE531333

FAQs

Q1: How do I verify if this turbo fits my 7230 Tractor? 

Please check the nameplate on your current turbocharger for the part number RE550941 or RE531335. Because John Deere uses several turbo suppliers (BorgWarner, Garrett, Stanadyne), matching the specific "RE" number is the most reliable way to ensure 100% fitment.

Q2: My old turbo is marked RE529464. Is this the same? 

Yes. RE529464 is an earlier version of this turbocharger. Our RE550941 is the updated, direct interchange, providing identical fitment and improved internal seal reliability.

Q3: Does the turbo come with the installation gaskets? 

Yes. This unit includes a premium mounting gasket kit for the T3/T4 flange and oil connections. We always recommend using new gaskets to prevent power-robbing exhaust leaks.

Q4: What maintenance is critical for John Deere 6068 turbochargers? 

John Deere engines are often used in high-dust environments. Clean Air is Life. We recommend replacing the Air Filter and the Oil Feed Line during installation. Dust ingestion is the #1 cause of compressor wheel failure in agricultural machinery.

Q5: Do you provide worldwide shipping? What is the delivery timeframe? 

We ship globally via premium carriers like DHL, FedEx, and UPS, as well as sea freight for bulk orders. In-stock items are typically dispatched within 24–48 hours. Express delivery to North America and Europe usually takes 5–7 business days.

About Us

Fengcheng Zhongke Turbocharger Co., Ltd. is a leading high-tech factory specializing in the R&D, production, and global distribution of high-performance turbochargers. Based in Fengcheng—one of the world’s most renowned turbocharger manufacturing hubs—we have grown from a local workshop into a global supplier, serving heavy-duty, commercial, and passenger vehicle markets worldwide.

At Zhongke, we don't just "make" parts.we engineer reliability.

• Material Integrity: We exclusively use K18 Nickel-Alloy turbine wheels, capable of withstanding extreme exhaust temperatures (up to 950°C) without deformation.
• Dynamic Balancing: 100% of our turbochargers undergo high-speed dynamic balancing tests at 150,000+ RPM to guarantee zero vibration and extended bearing life.
• Certified Quality: Our production processes are certified under ISO 9001 and IATF 16949, the gold standards for the global automotive and heavy-machinery industries.

Manufacturing Prowess:Our facility is equipped with state-of-the-art production lines, including precision 5-Axis CNC machining centers, high-speed VSR (Vibration Sorting Rig) balancing machines, and advanced material testing labs.

Our Specialization:We maintain a vast inventory of over 3,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines, including Cummins, Caterpillar, Komatsu, Scania, Kobelco, and Hitachi. Beyond heavy-duty machinery, we also provide a comprehensive range of turbochargers for passenger vehicles and light commercial vans. Our catalog covers over 1,000 applications for leading automotive brands including Nissan, Audi, BMW, Mercedes-Benz, Toyota, Honda, and Hyundai. Focused on optimizing fuel efficiency and restoring factory horsepower, our passenger car turbos are engineered with the same precision and K18 heat-resistant materials as our industrial line, ensuring reliable performance for daily commuting and high-speed driving alike.

Global Partnership & Support: Zhongke Turbo is more than just a manufacturer; we are your long-term technical partner. With nearly 30 years of export experience, we understand the logistics and technical requirements of the international market. We provide a warranty and dedicated technical support to help our partners succeed.

• Key Export Regions: North America, Europe, the Middle East, Africa, Latin America, and Southeast Asia.

Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.