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HX55W Turbo 3800856 4033817 Turbocharger for Truck ISM Engine
| Place of Origin | China |
| Brand Name | Carrier |
| Certification | ISO 9001,IATF 16949 |
| Model Number | HX55W Turbo |
HX55W Turbocharger for Truck ISM Engine
,Diesel Engine Turbocharger with warranty
,Turbocharger for ISM Engine
HX55W Turbo 3800856 4033817 Turbocharger for Truck ISM Engine
Product Overview
High-Output HX55W Wastegate Turbocharger for ISM (11L) Engines
- Precision Wastegate Control: Features a heavy-duty HX55W wastegate actuator, specifically calibrated for the ISM 11-liter platform. Technical Benefit: Precisely manages boost pressure to prevent engine over-speeding, optimizes mid-range torque for heavy busses and trucks, and ensures consistent highway performance.
- Direct "Drop-In" Installation: A 1:1 mechanical match for original Holset HX55W units. Fully compatible with factory mounts, oil cooling lines, and EPA-spec exhaust interfaces—ensuring a seamless replacement for fleet technicians.
- K18 Nickel-Alloy Turbine Wheel: Equipped with a high-grade K18 Nickel-Alloy turbine wheel, designed to withstand the sustained high exhaust temperatures and intense pressures of 11L diesel engines without blade creep or fatigue.
- VSR High-Speed Dynamic Balancing: 100% vibration tested on a Vibration Sorting Rig (VSR) at operational RPMs. This process eliminates shaft runout, ensures whisper-quiet operation, and significantly extends the service life of the precision bearings.
- Fleet-Grade Durability: Manufactured under IATF 16949 quality standards by Zhongke Turbo. Provides a high-reliability, cost-effective alternative to expensive OEM dealership parts while maintaining original equipment uptime for long-haul and industrial fleets.
Technical Specifications & OEM Cross-Reference
| Turbo Model | HX55W Turbo |
|---|---|
| Part Number | 3592778, 3592779, 3592782, 3592783, 3800856, 3800856NX, 3800856RX, 4024822, 4033817, 403381700, 4033817H, 4033817HX, 4039197, 4039198, 4046027, 4046030, 3592782, 3804514, 2834371, 2834413 |
| OE Number | 3592778, 3592779, 3592782, 3592783, 3800856, 3800856NX, 3800856RX, 4024822, 4033817, 403381700, 4033817H, 4033817HX, 4039197, 4039198, 4046027, 4046030, 3592782, 3804514, 2834371, 2834413 |
| Application | For Truck ISM Engine |
| Engine Model | ISM Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
Compatible OEM & Part Numbers
- Part Numbers: 3592778, 3592779, 3592782, 3592783, 3800856, 3800856NX, 3800856RX, 4024822, 4033817, 403381700, 4033817H, 4033817HX, 4039197, 4039198, 4046027, 4046030, 3592782, 3804514, 2834371, 2834413
- OEM Numbers: 3592778, 3592779, 3592782, 3592783, 3800856, 3800856NX, 3800856RX, 4024822, 4033817, 403381700, 4033817H, 4033817HX, 4039197, 4039198, 4046027, 4046030, 3592782, 3804514, 2834371, 2834413
Application
- Public Transit: Transit and long-distance busses utilizing the ISM platform.
- Heavy Logistics: Class 8 vocational trucks and regional haulers.
- Industrial Power: Large generators and industrial power units on the QSM11 platform.
- Engine Series: ISM, ISME, M11, QSM11 Turbocharged Diesel.
Q1: How do I verify fitment for my ISM engine?
Please check the identification plate on your current turbo for the part number 3800856 or the number 4033817. Since the ISM engine has several wastegate configurations, matching the specific part number is essential.
Q2: Does this turbo include the wastegate actuator?
Yes, our HX55W is supplied as a complete assembly, including the pre-set wastegate actuator. It is factory-calibrated and ready for "bolt-on" installation.
Q3: What causes early failure on the HX55W series?
The most common causes are oil contamination and restricted oil return lines. We highly recommend a full oil flush and replacing the Turbo Oil Feed Line during installation to prevent premature bearing wear.
Q4: Is this an "Outright Purchase" or a Reman unit?
This is a 100% Brand-New Outright Purchase. No core charge is required, saving you significant costs in international shipping and core management compared to remanufactured units.
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. 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.
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