S4DS Turbo 7C-7579 0R-6340 Turbocharger for Caterpillar Excavator E300 EL300 Loader 966F With 3306 Engine

S4DS Turbo 7C-7579 0R-6340 for 966F Wheel Loader And Excavator E300 EL300 With 3306 Engine

Product Overview

Heavy-Duty S4DS Turbocharger for Caterpillar 966F Wheel Loader And Excavator E300 EL300 With 3306 Engine

• Direct OEM Replacement: Precision-engineered for a 1:1 "drop-in" fit for CAT 966F series wheel loaders and 3306 diesel engines.
• Built for Extreme Conditions: Specifically designed to handle the high thermal stress and dusty environments of mining and earth-moving operations.
• Superior Heat Resistance: Features a premium K18 Nickel-Alloy Turbine Wheel, capable of maintaining stable boost pressure under exhaust temperatures up to 950°C.
• Precision VSR Balancing: 100% dynamic balancing tested at 150,000+ RPM to ensure ultra-smooth operation, zero vibration, and maximum bearing life.
• Factory Direct Quality: Manufactured by Zhongke Turbo with nearly 30 years of manufacturing excellence (ISO 9001 & IATF 16949 Certified).

Technical Specifications & OEM Cross-Reference

Applications

• Caterpillar Wheel Loaders: 966F, 966F II.
• Caterpillar Excavator: E300 EL300 the 3306 engine configuration.
• Engine Series: CAT 3306, 3306B, 3306C engine platforms.
• Part Numbers: 196543, 196543R, 7C7579, 7C-7579, 0R6340, 0R-6340, 4W6008, 4W-6008, 178102, 178102R, 191919, 191919R, 194772, 194772R, 313658, 478102, 491919, 494772, 496543

FAQs

Q1: How do I verify if this S4DS turbocharger fits my CAT 966F? 

Please check the nameplate on your old turbocharger for the part number 196543 or 7C7579. These are the primary identifiers. If you are unsure, please provide your Machine Serial Number (PIN) to our support team for a free fitment audit.

Q2: Does this turbocharger handle high-temperature industrial environments? 

Yes. Unlike standard passenger turbos, our S4DS is built with industrial-grade components and a K18 nickel-alloy turbine wheel to withstand the constant high thermal load typical of wheel loader operations in quarries and mines.

Q3: Is there a warranty for heavy-duty construction parts? 

As a direct manufacturer with nearly 30 years of experience, we understand that "uptime is money" for construction fleets and provide full technical support.

Q4: How does Zhongke’s quality compare to the Original Equipment (OE) brands? 

All our turbochargers feature K18 Nickel-Based Alloy Turbine Wheels. Furthermore, every unit undergoes rigorous VSR (Vibration Sorting Rig) High-Speed Balancing at speeds exceeding 150,000 RPM to ensure zero vibration and whisper-quiet operation.

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 1,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines, including Cummins, Scania, Mercedes-Benz, Iveco, Liebherr, and DAF. Whether it is a single replacement for an excavator or a bulk order for a regional distributor, we deliver "OE Performance at Factory Direct Pricing.

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.