HE500FG Turbo 3790096 3790106 3790105 3788556 3788557 Turbocharger for Construction Machinery with QSZ13 Engine

HE500FG Turbocharger for Construction Machinery with Cummins QSZ13 Engine

Compatible Turbo & OEM Part Numbers

Turbo Model: HE500FG

OEM / Reference Numbers:
3790096
3790106
3790105
3788556
3788557

This turbocharger is engineered as a direct OEM-compatible replacement for the above part numbers.

Product Overview

The HE500FG turbocharger is a heavy-duty, OEM-standard replacement turbo specifically designed for Cummins QSZ13 diesel engines used in construction machinery and industrial equipment.

QSZ13 engines operate under extreme load, long duty cycles, and harsh environments. Over time, turbochargers may suffer from bearing wear, oil leakage, reduced boost pressure, and power loss, leading to increased fuel consumption and machine downtime.

The HE500FG turbo restores stable boost pressure, efficient air delivery, and combustion performance, ensuring your equipment regains original power output, torque, and operational reliability.

Key Features & Advantages

OEM-Level Performance

Manufactured to match original HE500FG turbo specifications for seamless installation and operation.

Heavy-Duty Durability

Built with high-temperature resistant materials to withstand extreme exhaust heat and continuous operation.

Stable Boost Pressure

Ensures consistent airflow under heavy load, improving torque and machine productivity.

Precision-Balanced CHRA

Dynamic balancing reduces vibration, extends bearing life, and improves long-term reliability.

Fuel Efficiency Improvement

Optimized airflow enhances combustion efficiency, reducing fuel waste and exhaust smoke.

Engine & Equipment Compatibility

• Engine Model: Cummins QSZ13

• Applications:

• Construction machinery
• Mining equipment
• Large excavators
• Industrial and power-generation equipment

Who This Turbocharger Is For

This HE500FG turbocharger is ideal for:

• Construction machinery operators
• Mining and earthmoving contractors
• Fleet owners managing QSZ13-powered equipment
• Diesel engine rebuilders
• Heavy equipment maintenance workshops

Problems This Turbocharger Solves

• Reduced engine power and torque
• Excessive black smoke or incomplete combustion
• High fuel consumption
• Turbo oil leakage or abnormal noise
• Frequent equipment downtime caused by boost failure

By restoring correct air-fuel ratios, the HE500FG turbo ensures smooth, efficient, and reliable engine operation.

Key Benefits

• Restores factory-level engine performance
• Improves acceleration and load response
• Enhances fuel economy under heavy load
• Reduces exhaust smoke and emissions
• Extends engine and turbo service life

Technical Specifications

Installation Guide

Recommended Installation Procedure

• Allow the engine to cool completely before disassembly.
• Remove the old turbocharger and inspect oil feed and return lines.
• Clean intake and exhaust connections thoroughly.
• Pre-fill the HE500FG turbo with clean engine oil.
• Install using OEM torque specifications.
• Reconnect oil, intake, and exhaust systems.
• Start the engine and idle for 3–5 minutes to ensure oil circulation.
• Check for oil leaks and abnormal noise before full operation.

Professional installation is strongly recommended.

Maintenance & Operating Tips

• Use manufacturer-approved engine oil
• Replace oil and air filters on schedule
• Keep oil feed lines clean and unobstructed
• Allow engine idle cooldown after heavy operation
• Perform regular turbo inspections during maintenance intervals

Typical Usage Scenarios

• Heavy-duty construction machinery
• Mining and quarry equipment
• Infrastructure and earthmoving projects
• Fleet maintenance and overhaul programs
• Professional diesel engine rebuilds

Frequently Asked Questions (FAQ)

Q1: Is this HE500FG turbo a direct replacement for QSZ13 engines?
Yes, it is designed to match OEM specifications for all listed part numbers.

Q2: Will this turbo restore lost power and boost?
Yes, it restores correct boost pressure and airflow, improving torque and efficiency.

Q3: Is this turbo suitable for continuous heavy-load operation?
Yes, it is engineered for long-duty cycles in construction and industrial environments.

Q4: Does it come with a warranty?
Yes, a 12-month warranty against manufacturing defects is included.

Q5: Should oil lines be replaced during installation?
Replacing or thoroughly cleaning oil lines is recommended to ensure turbo longevity.

Why Choose Our HE500FG Turbocharger

• Specialized manufacturer of diesel turbochargers
• OEM-standard materials and manufacturing processes
• Strict quality inspection and balancing procedures
• Stable supply for fleets, distributors, and workshops
• Technical support before and after purchase

About Us

Fengcheng Zhongke Turbocharger Co., Ltd. is a professional manufacturer specializing in diesel turbochargers, CHRAs, turbine shafts, compressor wheels, and repair kits for trucks, construction machinery, and industrial engines.

Our products are exported to North America, Europe, South America, Asia, and the Middle East, serving global distributors and professional repair markets.

Our Team

Our team consists of experienced turbo engineers, quality control specialists, and international sales professionals. We provide accurate product matching, technical consultation, and long-term support for OEM, aftermarket, and fleet customers.

OEM & Aftermarket Solutions

• OEM and ODM turbocharger manufacturing
• Private labeling and bulk supply
• Technical verification before shipment
• Long-term cooperation for distributors and fleets

Looking for a reliable HE500FG turbocharger for Cummins QSZ13 engines?
Contact us today for pricing, availability, and professional technical support.

HE500FG Turbocharger for Cummins QSZ13 Engine | OEM Replacement 3790096 3790105 3790106 HE500FG turbocharger for Cummins QSZ13 engines. Replaces 3790096, 3790105, 3790106. Designed for construction machinery to restore power, boost efficiency, and ensure heavy-duty reliability.

• HE500FG turbocharger
• QSZ13 turbo
• Cummins QSZ13 turbocharger
• Construction machinery turbo
• Heavy-duty diesel turbo
• OEM replacement turbo QSZ13
• Excavator turbocharger
• Mining equipment turbo
• Industrial diesel engine turbo