HX50 Turbocharger 3594809 4024969 for Cummins M11 Engine
Product Overview
Exact-fit HX50 replacement turbocharger (OEM 3594809, 4024969). ISO/IATF certified factory direct.
Heavy-Duty HX50 Turbocharger for Cummins M11 Engine & BOMAG Machinery
- Direct OEM Replacement: Engineered for a 1:1 "drop-in" fit for Cummins M11 series engines, including specialized applications in BOMAG compaction equipment and heavy-duty freight trucks.
- Restores M11 Torque & Power: Optimized turbine and compressor maps specifically tuned for the 11L M11 platform, ensuring maximum boost pressure and fuel efficiency under peak loads.
- K18 Nickel-Alloy Turbine Wheel: Features a high-grade K18 Nickel-Alloy turbine wheel, designed to withstand extreme exhaust temperatures (up to 950°C) without blade deformation—essential for heavy-duty industrial life.
- VSR High-Speed Balancing: Each unit undergoes 100% dynamic balancing on a Vibration Sorting Rig (VSR) at operating speeds to eliminate vibration, reduce bearing noise, and double the turbo's service life.
- Precision Engineering: Manufactured in accordance with IATF 16949 quality standards, providing a premium-grade, cost-effective alternative to expensive Tier-1 OEM parts.
Technical Specifications & OEM Cross-Reference
| Specification | Details |
| Component Type | Complete Heavy-Duty Turbocharger Assembly |
| Turbo Model | HX50 Turbo |
| Engine Application | Cummins M11 (10.8L Heavy Industrial/Commercial Diesel Engine) |
| Equipment Compatibility | Heavy Commercial Trucks, BOMAG Compactors, Road Rollers, Earthmovers |
| Primary OEM | 3594809, 3537037, 3537038, 3594810, 3804546, 4024969 |
| Superseded / Reman | 4024969NX, 4024969RX |
| Cooling Type | Oil Lubricated |
| Manufacturing Standard | ISO 9001, IATF 16949 |
Applications
- BOMAG Equipment: Specialized heavy rollers and soil compactors utilizing the M11 platform.
- Heavy Duty Trucks: Freightliner, Kenworth, and Peterbilt trucks equipped with the Cummins M11 engine.
- Industrial Power: Generator sets, mining equipment, and marine propulsion units.
- Engine Series: Cummins M11, ISM series (early versions), 11.0L Turbocharged Diesel.
- Cummins / Holset Numbers: 4024969, 3594809, 3537037, 3537038, 3594810, 3804546
- Reman / Exchange Numbers: 4024969NX, 4024969RX
- BOMAG / Other Numbers: 4024969, 3594809
FAQs
Q1: My current turbo is marked 4024969RX. Is this compatible?
Yes. The "RX" or "NX" suffix indicates a Remanufactured (RX) or New Exchange (NX) unit from the original manufacturer. Our unit is a brand-new direct replacement for these numbers, offering identical fitment and performance.
Q2: What is the benefit of the K18 material for my M11 engine?
The M11 engine generates significant heat during heavy-duty operation. K18 alloy has superior thermal stability compared to standard alloys, preventing "blade creep" and ensuring the turbo maintains efficiency throughout its entire lifespan.
Q3: Is the installation for BOMAG machinery different from a standard truck?
While the engine is the same, the access space in BOMAG compactors can be tighter. We recommend checking the orientation of the housings before installation. If necessary, the compressor and turbine housings can be rotated (clocked) to match your specific piping.
Q4: Do you offer bulk pricing for fleet maintenance or workshops?
Yes. We specialize in supporting heavy-duty workshops and fleet managers. Please contact us for wholesale pricing on bulk orders of Cummins M11 series turbochargers.
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, Deutz, Perkins, 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 Subaru, 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.

















