HX40W Turbo 4051438 4051323 Turbocharger for Cummins 6CTA Engine

HX40W Turbocharger 4051438 4051323 for Cummins 6CTA 8.3L Engine

Product Overview

Exact-fit HX40W wastegated replacement turbocharger (OEM 4051438, 4051300). ISO 9001 & IATF 16949 certified factory direct.

Heavy-Duty HX40W Turbocharger for Cummins 6CTA 8.3L Industrial Engines

• Direct OEM Replacement: Specifically engineered for a 1:1 "drop-in" fit for the Cummins 6CTA (8.3L) mechanical engine, ensuring zero-modification installation for your excavators, loaders, or power units.
• Restore Industrial Productivity: Optimized to deliver the precise boost maps required for the 6CTA platform, restoring original horsepower, fuel economy, and heavy-duty load capacity.
• Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, providing exceptional structural integrity and preventing blade deformation under the intense thermal loads of constant full-throttle industrial service.
• Precision VSR Balancing: 100% dynamic balancing tested at high speeds on a Vibration Sorting Rig (VSR).VSR balancing eliminates the microscopic vibrations that cause premature bearing failure, ensuring maximum uptime in the field.
• Factory Direct Quality: Manufactured to meet or exceed ISO 9001 and IATF 16949 standards by Zhongke Turbo, offering a high-reliability, cost-effective alternative to expensive Tier-1 dealer parts.

Technical Specifications & OEM Cross-Reference

Applications

• Construction Machinery: Excavators and wheel loaders utilizing the 8.3L 6CTA platform.
• Agricultural Equipment: High-horsepower tractors and harvesters.
• Industrial Power: Stationary power units, water pumps, and generator sets.
• Engine Series: Cummins 6CTA, 6CTA8.3 Turbocharged Mechanical Diesel.
• Holset / Cummins Numbers: 4051438, 4051300, 4051323, 405-1323, 4051438H, 4051300H, 4051323H

FAQs

Q1: How do I verify if this HX40W turbocharger fits my Cummins 6CTA engine? 

Please check the nameplate on your current turbocharger for the part number 4051438 or the engine's data plate for "6CTA". Since the 8.3L engine was used in hundreds of different machine configurations, matching the specific 7-digit Holset part number is the most reliable way to ensure fitment.

Q2: What is the "Wastegate" (the 'W' in HX40W) and why is it important? 

The Wastegate is an internal bypass valve that regulates exhaust gas flow. It prevents the turbo from "over-boosting" during heavy loads, which protects your engine from internal damage while ensuring consistent torque delivery across the RPM range.

Q3: Does the turbo require specific maintenance for industrial environments? 

Industrial machines often operate in dusty environments. We recommend replacing your Air Filter and Engine Oil regularly. Always replace the Oil Feed Line during installation to prevent carbon sludge from damaging the new precision bearings.

Q4: What type of warranty do you provide for heavy industrial use? 

We understand that machine downtime is extremely costly in construction and farming, which is why we stand behind our quality with full technical support for equipment owners worldwide.

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.