MAHLE Turbocharger 49389-02140 For Mitsubishi 4M50 Excavator Engine HD820-5

Product Details

Product Overview

This is a genuine MAHLE turbocharger, a critical component for the Mitsubishi 4M50 diesel engine. Designed as a direct replacement for the original equipment, this unit carries the OEM number 49389-02140 and is specifically configured for use in HD820-5 series excavators and other heavy engineering machinery.

As a 100% new, top-quality component, this turbocharger is engineered to restore engine power, improve fuel efficiency, and ensure reliable operation under demanding construction conditions. It is manufactured to the exacting standards of MAHLE, a world leader in engine component technology, ensuring a perfect fit and long service life for your Mitsubishi 4M50 power unit.

Key Features & Benefits

• Genuine MAHLE Quality: Manufactured by MAHLE, an original equipment supplier, guaranteeing superior materials and precise engineering.
• Direct OEM Fitment: This turbocharger (OEM 49389-02140) is a direct bolt-on replacement for the Mitsubishi 4M50 engine, minimizing installation time and complexity.
• Restored Engine Performance: Delivers the correct boost pressure to restore lost horsepower and torque, allowing your excavator to perform at its peak.
• Enhanced Durability: Built with high-temperature alloys and precision bearings to withstand the extreme heat and stress of heavy-duty diesel operation.
• Improved Fuel Economy: An efficiently operating turbocharger optimizes the air-fuel mixture, leading to reduced fuel consumption and lower operating costs.
• Reduced Emissions: Helps the engine meet emissions standards by ensuring more complete combustion of diesel fuel.

Technical Specifications

OEM Cross-Reference

This turbocharger is an exact replacement for the following genuine OEM part numbers:

• 49389-02140 (Mitsubishi / MAHLE)

Note: Please verify your existing part number matches 49389-02140 to ensure correct fitment for your specific engine configuration.

Compatibility

This turbocharger is commonly used for the following equipment and engine platforms:

• Engine: Mitsubishi 4M50 Diesel Engine
• Excavator Model: HD820-5
• Application: Engineering Machinery, Excavators, Construction Equipment

Fitment is inferred from the engine and model data provided. Always confirm compatibility with your specific machine’s engine serial number before purchase.

Global Supply & Distribution

We specialize in the global supply of heavy machinery engine parts. Based in Shanghai, China, a major international logistics hub, we offer efficient worldwide shipping to major industrial centers, including ports in North America, Europe, Southeast Asia, the Middle East, and Africa. Our export experience ensures that your order is handled with professional trade compliance, proper documentation, and secure packaging for international transit. We can deliver to ports like Rotterdam, Houston, Dubai, Singapore, and Shanghai for fast onward distribution.

Quality Assurance

Every unit is a 100% new, top-quality product sourced from MAHLE’s authorized supply chain. We provide a Machinery Test Report and Video Outgoing Inspection to verify the product’s condition prior to shipment. The turbocharger is packed in genuine MAHLE packaging to prevent damage during transit. While specific warranty terms should be confirmed at the time of order, we stand behind the authenticity and quality of this genuine OEM-branded component.

FAQ

Q: Is this turbocharger a direct replacement for the one on my Mitsubishi 4M50 engine?
A: Yes, this unit (OEM 49389-02140) is designed as a direct bolt-on replacement for the Mitsubishi 4M50 diesel engine. It is a 100% new, genuine MAHLE product that matches the original equipment specifications. We recommend verifying your existing turbo’s part number to confirm it matches before installation.

Q: What is included in the package?
A: The package includes the complete MAHLE turbocharger assembly (center housing, turbine wheel, compressor wheel, and bearing system). It comes in genuine MAHLE branded packaging. Please note that gaskets, oil lines, or mounting hardware are typically not included and should be replaced separately using new OEM parts.

Q: What maintenance is recommended after installing this new turbocharger?
A: After installation, it is critical to prime the turbocharger with clean engine oil before starting the engine to prevent dry start damage. Always replace the engine oil and oil filter, and clean or replace the air filter. After installation, let the engine idle for a few minutes before applying load, and allow it to cool down by idling before shutdown to protect the turbo bearings.