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HE551V VGT Turbo 2881993 4955305 Turbocharger for Truck ISX QSX15 Engine
| Place of Origin | China |
| Brand Name | Carrier |
| Certification | ISO 9001,IATF 16949 |
| Model Number | HE551V Turbo |
VGT Turbo for ISX QSX15 Engine
,HE551V Turbocharger with warranty
,Diesel Truck Turbocharger 2881993
HE551V VGT Turbo 2881993 4955305 Turbocharger for Truck ISX QSX15 Engine
Product Overview
High-Precision HE551V VGT Turbocharger for ISX15 & QSX15 (15L)
- Precision VGT Calibration: Features an advanced Variable Geometry System (VGT) specifically calibrated for the ISX15 15-liter platform. Technical Benefit: Restores peak torque for heavy hauls, ensures smooth Jake Brake performance, and eliminates actuator-ECM communication errors.
- Direct "Drop-In" Fit: A 1:1 mechanical and electronic match for original Holset HE551V units. Fully compatible with factory electronic actuators, water cooling jackets, and EPA exhaust interfaces—ensuring a seamless installation.
- K18 Nickel-Alloy Turbine Wheel: Equipped with an oversized K18 Nickel-Alloy turbine wheel, designed to withstand the extreme exhaust temperatures and sustained boost pressures of ISX15 engines without blade deformation.
- VSR High-Speed Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at full operational RPMs. This ensures ultra-smooth operation, eliminates shaft vibration, and maximizes the service life of your engine's precision bearings.
- Fleet-Grade Reliability: Manufactured to meet IATF 16949 standards by Zhongke Turbo, providing a high-reliability, cost-effective alternative to expensive OEM dealership parts while maintaining original equipment uptime.
Technical Specifications & OEM Cross-Reference
| Turbo Model | HE551V Turbo |
|---|---|
| Part Number | 2881993, 2842411, 2843886, 2843887, 3768263, 3768267, 4043225, 4045752, 4955305, 4043214, 288199300HX, 2881993HX, 4045753 |
| OE Number | 2881993, 2842411, 2843886, 2843887, 3768263, 3768267, 4043225, 4045752, 4955305, 4043214, 288199300HX, 2881993HX, 4045753 |
| Application | For Truck ISX QSX15 Engine |
| Engine Model | ISX QSX15 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: 2881993, 2842411, 2843886, 2843887, 3768263, 3768267, 4043225, 4045752, 4955305, 4043214, 288199300HX, 2881993HX, 4045753
- OEM Numbers: 2881993, 2842411, 2843886, 2843887, 3768263, 3768267, 4043225, 4045752, 4955305, 4043214, 288199300HX, 2881993HX, 4045753
Application
- Heavy-Duty Trucks: (North America), Freightliner Cascadia, Kenworth T660/T800.
- Mining & Industrial: Large excavators and power units utilizing the QSX15 platform.
- Logistics & Vocational: High-uptime Class 8 tractors operating in long-haul logistics.
- Engine Series: ISX, ISX15, QSX15 Turbocharged Diesel with VGT.
Q1: How do I verify fitment for my ISX15?
Please check the nameplate on your old turbo for the part number 2881993 or the number 4955305. Since ISX15 has several VGT configurations (EPA07 vs EPA10), matching the specific 7-digit number is vital for actuator compatibility.
Q2: Does the turbo include the electronic VGT actuator?
Our HE551V is typically supplied as a complete assembly including the pre-calibrated electronic actuator. We recommend a final "actuator sync" with a diagnostic tool (like INSITE) after installation to ensure perfect synchronization.
Q3: What causes early VGT failure on the ISX15 engine?
The most common causes are carbon/soot buildup in the nozzle ring vanes and coolant leaks into the VGT housing. Regular DPF maintenance and replacing the Oil Feed Line during installation are highly recommended to prevent premature 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 thousands in international shipping and core management fees typical of 15L VGT components.
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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