HE431VE Turbo 2838790 4955428 5456971 Turbocharger for Cummins ISC Engine

HE431VE / HE400VG VGT Turbocharger 2838790 4955428 5456971 for Cummins ISC 10.8L Engine

Product Overview

Restore power to your Cummins ISC 10.8L. Exact-fit HE431VE/HE400VG replacement turbo. Zero core charge. ISO/IATF certified factory direct.

High-Performance HE431VE VGT Turbocharger for Cummins ISC Series Engines

• Precision VGT Optimization: Features an advanced Variable Geometry System (VGT/VGK) precision-calibrated for the Cummins ISC 8.3L and 10.8L platforms. Technical Benefit: Restores peak throttle response, optimizes fuel consumption, and ensures perfect integration with your truck's electronic control system.
• Direct "Drop-In" Fit: A 1:1 mechanical replacement for Holset HE431VE and HE400VG units. Fully compatible with factory air intake, exhaust manifold, and VGT actuator interfaces—ensuring a seamless, professional installation.
• K18 Nickel-Alloy Turbine Wheel: Equipped with an oversized K18 Nickel-Alloy turbine wheel, designed to withstand the sustained high thermal loads of 10-liter engines without blade creep or performance degradation.
• VSR High-Speed Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at full operational RPMs to ensure ultra-quiet performance and maximum bearing life, keeping your fleet on the road longer.
• Ready for Heavy Logistics: Manufactured to meet IATF 16949 standards by Zhongke Turbo, providing a premium, cost-effective alternative to expensive Tier-1 dealership parts while maintaining original equipment durability.

Technical Specifications & Extensive Cross-Reference

Applications

• Cummins Trucks: Freightliner, International, Kenworth, and Peterbilt models using ISC/ISL engines.
• Heavy Duty Vocational: Refuse trucks, fire trucks, and concrete mixers.
• Mass Transit: Transit buses and intercity coaches powered by the 8.3L/10.8L ISC platform.
• Engine Series: Cummins ISC, ISL, QSL9, 8.3L, 8.9L, 10.8L Turbocharged Diesel with VGT.
• Holset / Cummins Numbers: 2838790, 2836368, 2836369, 2836373, 2838786, 2838787, 2838788, 2838791, 2840539, 2840540, 2840541, 2840544, 2840545, 2840548, 2840549, 2840550, 3774353, 3774354, 3774355, 3774356, 3774358, 3774623, 3774624, 3774637, 3774638, 3774650, 3775131, 3775132, 3775141, 3775650, 3776837, 3776838, 3776839, 3792242, 3792244, 3792246, 3792247, 3792248, 3792250, 3792251, 3795128, 3795150, 3795151, 3795152, 3797541, 3797542, 4039980, 4040648, 4040649, 4040650, 4040651, 4042426, 4042428, 4042430, 4042432, 4044519, 4044520, 4045268, 4045269, 4046226, 4046227, 4309124, 4955428, 4955429, 4955582, 4956026, 4956027, 4956028, 5350526, 5350607, 5350627, 5350629, 5355262, 5355263, 5355264, 5359981, 5455669, 5456971, 5457032, 5457203, 5458510, 5458511
• Reman / Service Codes: 2881791RX, 3792247RX, 3792250HX, 4309124NX, 5359981RX, 5457203NX, 5458511RX (and similar suffixes) 

FAQs

Q1: How do I verify fitment for my ISC engine? 

Because VGT turbos are extremely specific, please check the nameplate on your old turbocharger for the part number 2838790 or the Cummins number 4955428. Matching the 7-digit Holset or 7/8-digit Cummins number is the only way to ensure 100% compatibility with your actuator and ECU.

Q2: What is the most common cause of VGT turbo failure on ISC engines? 

Soot buildup (carbon) in the VGT vanes and electronic actuator failure. We strongly recommend regular DPF maintenance and using high-quality low-ash engine oil to prevent carbon deposits from seizing the internal VGT mechanism.

Q3: Does the turbo include the electronic VGT actuator? 

Our HE431VE is typically supplied as a complete assembly with the actuator. However, please note that some installations may require the actuator to be synced or "calibrated" using a diagnostic tool like Cummins INSITE to ensure perfect performance.

Q4: What maintenance is critical when installing a new VGT turbo? 

Always replace the Oil Feed Line and the Engine Oil/Filter. For VGT turbos, ensuring the cooling system is working perfectly is also vital, as the water-cooling jacket protects the delicate internal VGT seals.

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, Scania, Hyundai, 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 Nissan, 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.