S200A048 Turbo 190-4178 10R-0373 for CAT Industrial C9 Engine
Product Overview
Heavy-Duty S200AG048 Turbocharger for Caterpillar C9 Engine And D6 Tractors
- Direct OEM Replacement: Engineered for a 100% precise fit for CAT D6 series tractors and C9 diesel engines.
- Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, capable of withstanding extreme exhaust temperatures in heavy-duty earthmoving operations.
- Precision VSR Balancing: 100% dynamic balancing tested at 150,000+ RPM to ensure ultra-smooth operation, zero vibration, and maximum bearing life.
- Factory Direct Excellence: Manufactured by Zhongke Turbo with nearly 30 years of industry expertise (ISO 9001 & IATF 16949 Certified).
- Restored Power & Efficiency: Optimized for maximum air-flow efficiency to restore factory boost levels and reduce engine fuel consumption.
Technical Specifications & OEM Cross-Reference
| Specification | Details |
| Turbo Model | S200A048 Turbo |
| Engine Application | Caterpillar C9 Industrial Diesel Engine |
| Machine Compatibility | Stationary Generators, Industrial Pumps, Compressors, Crushers |
| CAT OEM Numbers | 190-4178, 1904178, 10R-0373, 10R0373 |
| Turbo / BorgWarner Numbers | 179592, 171840, 471840 |
| Quality Standard | ISO 9001, IATF 16949 |
Applications
- Caterpillar Industrial Equipment: Generator sets, industrial engines, irrigation pumps, marine applications using the C9 platform.
- Engine Series: CAT C9, C9 ACERT engine configurations.
- Other Equipment: Compatible with various heavy equipment and industrial machinery using the S200A turbo configuration.
- Part Numbers: 190-4178, 1904178, 179592, 171840, 471840, 10R0373, 10R-0373, 0R0373
FAQs
Q1: How do I verify if this S200A048 turbocharger is compatible with my C9 Engine?
Please check the nameplate on your current turbocharger for the part numbers 190-4178 or 10R0373. These are the primary identifiers. If you are unsure, please provide your engine serial number for a free compatibility audit.
Q2: Is this turbocharger suitable for 24/7 continuous operation?
Yes. Unlike standard passenger vehicle turbos, our industrial-grade S200A048 is engineered with heavy-duty components and K18 nickel-alloy wheels to handle the constant, high-thermal stress of industrial 24/7 operations.
Q3: What type of warranty do you provide for industrial orders?
We understand the critical nature of industrial equipment and provide full technical support for our international clients.
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, Caterpillar, Komatsu, John Deere, Liebherr, and Hitachi. 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.
- Focus Areas: CAT C9 industrial turbo supplier, 190-4178 10R-0373 replacement turbo Europe, stationary engine parts distributor Australia, heavy equipment turbos South America.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.

















