ST50 Turbo 3032058 3801933 3006326 3032058 AR45428 AR45731 3003709 AR12600 3029514 3007654 Turbocharger for Cummins Gen Set Various With NT855 NTC-230 NTA855-P-350 NTC-350 NTA855 Series Engine

ST50 Turbo for Cummins Gen Set Various With NT855 NTC-230 NTA855-P-350 NTC-350 NTA855 Series Engine

Part Numbers: 3032058 3801933 3006326 3032058 AR45428 AR45731 3003709 AR12600 3029514 3007654

Overview

The ST50 turbocharger is a high-performance replacement specifically engineered for Cummins gensets and industrial engines, including NT855, NTC-230, NTA855-P-350, NTC-350, and NTA855 series engines. Designed to restore factory-level performance, improve fuel efficiency, and extend engine longevity, the ST50 turbo is ideal for genset operators, fleet managers, and repair workshops requiring OEM-standard reliability.

Constructed with precision-balanced components and durable heat-resistant materials, this turbocharger ensures stable boost pressure, smooth engine operation, and extended service life. It is the perfect solution for replacing worn or underperforming turbochargers in commercial, industrial, and power generation applications.

Key Features

• OEM-Compatible Fitment
  Direct replacement for Cummins genset engines, fully matching OEM specifications.
• High-Quality Construction
  Manufactured from heat-resistant alloys with precision bearings for long-term durability.
• Performance Boost
  Increases torque and horsepower, improving operational efficiency of generators and industrial engines.
• Fuel Efficiency Enhancement
  Optimized airflow improves combustion, reducing fuel consumption and engine strain.
• Low Turbo Lag & Smooth Operation
  Advanced turbine design ensures fast spool-up and consistent power output.
• Precision Balanced
  Minimizes vibration, reduces bearing wear, and ensures extended turbo life.

Applications

• Cummins gensets with NT855, NTC-230, NTA855-P-350, NTC-350, NTA855 series engines
• Industrial generators for commercial, construction, and manufacturing applications
• OEM replacement for worn or damaged ST50 turbochargers
• Power restoration and efficiency enhancement in diesel engines
• Fleet and industrial maintenance operations

Benefits

• Restores original engine and generator performance
• Increases torque, power output, and operational efficiency
• Reduces exhaust smoke and improves combustion efficiency
• Protects engines from overheating and mechanical strain
• Enhances reliability for continuous industrial operation
• Designed for long-term durability with minimal maintenance

Technical Specifications

Installation & Maintenance Guide

Installation Steps

• Ensure the engine or genset is completely cooled before removing the old turbocharger.
• Drain engine oil and coolant to prevent contamination.
• Carefully disconnect intake, exhaust, oil feed, and return lines.
• Prime the new ST50 turbo with clean engine oil.
• Install the turbocharger following OEM torque specifications.
• Reconnect all hoses, pipes, and lubrication lines.
• Start the engine, let it idle for 3–5 minutes, and check for leaks or unusual sounds.

Maintenance Tips

• Change engine oil per manufacturer’s recommended intervals.
• Use high-quality synthetic oil to maximize turbo lifespan.
• Regularly inspect air filters, boost pipes, and intercooler connections.
• Allow the engine to idle for a few minutes before shutdown after heavy-duty operation.

Usage Scenarios

• Diesel generator power restoration and optimization
• Industrial equipment requiring high reliability and performance
• Fleet maintenance for commercial and construction machinery
• OEM replacement for aging turbochargers
• Enhancing engine performance and fuel efficiency in continuous-duty applications

FAQ

Q1: Is the ST50 turbo a direct replacement for Cummins genset engines?
Yes, it is compatible with all listed part numbers and engines including NT855, NTC-230, NTA855-P-350, NTC-350, and NTA855 series.

Q2: Can it improve engine performance?
Yes, it restores factory boost, enhances torque, and improves operational efficiency.

Q3: Is professional installation required?
Professional installation is recommended to ensure correct oil line alignment and turbo priming.

Q4: What warranty is provided?
We provide a 6-month warranty covering manufacturing defects.

Q5: Will it improve fuel consumption?
Yes, optimized airflow and combustion efficiency reduce fuel usage in heavy-duty engines.

About Us

Fengcheng Zhongke Turbocharger Co., Ltd., established in 2001, is a leading manufacturer of turbochargers, CHRAs, repair kits, and related components for global industrial, truck, and heavy-duty engines.

Our expertise includes:

• OEM-standard production
• Precision dynamic balancing
• Automated quality inspection
• Worldwide supply chain support

We are trusted by distributors, workshops, fleet operators, and industrial engine rebuilders across Europe, South America, the Middle East, Southeast Asia, and Africa.

ST50 Turbocharger for Cummins Genset NT855 & NTA855 Series | Heavy-Duty OEM Replacement Buy ST50 turbocharger for Cummins genset engines including NT855, NTC-230, NTA855-P-350, NTC-350. Compatible with 3032058, 3801933, AR45428. Improve power, efficiency, and reliability.

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