HX40W DX340 Turbo Charger 4050277 4057168 for Doosan Engine Parts Excavator

Product Details

Product Overview

This HX40W turbo charger is a direct replacement unit designed for the Doosan DX340 series excavator engine. As a critical component of the engine’s air intake system, this turbocharger forces compressed air into the combustion chamber, significantly boosting engine power and efficiency. The unit is identified by the original equipment part numbers 4050277 and 4057168, ensuring a precise fit for your heavy machinery.

Manufactured to meet OEM size specifications, this turbo charger is engineered to restore your excavator’s original performance levels. It is commonly used in demanding construction and mining applications where reliable engine power is essential for productivity. Whether you are replacing a failed unit or performing scheduled maintenance, this turbo charger provides the necessary airflow for optimal combustion and reduced fuel consumption.

Key Features & Benefits

• OEM-Spec Design: Built to match the exact dimensions and performance characteristics of the original Doosan turbo charger, ensuring a seamless installation and reliable fit.
• Improved Engine Efficiency: Delivers consistent boost pressure to enhance combustion efficiency, resulting in better fuel economy and lower emissions.
• Durable Construction: Manufactured from high-grade materials capable of withstanding extreme temperatures and rotational stresses common in diesel engine operation.
• Rigorous Testing: Each unit undergoes a machinery test report and video outgoing inspection to verify performance and structural integrity before shipping.
• Extended Service Life: Designed to provide a long operational lifespan when used with proper oil maintenance and air filtration systems.
• Versatile Application: Suitable for a range of heavy equipment including excavators, loaders, bulldozers, and trucks powered by the Doosan DX340 engine platform.

Technical Specifications

OEM Cross-Reference

This turbo charger is a direct replacement for the following original equipment manufacturer part numbers. Please verify your existing part number before ordering to ensure compatibility.

• 4050277
• 4057168

These numbers correspond to the HX40W turbocharger assembly used in Doosan heavy equipment. No other cross-references are currently available for this specific unit.

Compatibility

This turbo charger is specifically designed for the Doosan engine platform and is commonly used for the following applications:

• Engine Models: HX40W, DX340
• Vehicle/Equipment Applications: Excavator, Forklift, Truck, Loader, Bulldozer, Bus

Note: Always confirm your engine model and existing turbo part number before purchase. Compatibility can vary based on engine serial number and equipment configuration.

Global Supply & Distribution

We offer worldwide shipping capabilities to support international B2B buyers in the construction and mining sectors. Our major markets include:

• North America: Fast delivery to ports and industrial centers in the United States, Canada, and Mexico.
• Europe: Efficient logistics to major European hubs including Germany, the United Kingdom, France, and the Netherlands.
• Asia-Pacific: Direct shipping to Australia, South Korea, Japan, and Southeast Asian markets.
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and surrounding regions.

We maintain strong export experience and comply with international trade standards to ensure smooth customs clearance. All orders are carefully packed using plastic bags, boxes, and cartons to prevent damage during transit.

Quality Assurance

Every turbo charger is manufactured in a controlled facility in Guangdong, China, with a focus on precision engineering and quality control. Our quality assurance process includes:

• Machinery Test Report: Each unit is tested to verify boost pressure, rotational balance, and overall functionality.
• Video Outgoing Inspection: Visual and operational inspections are recorded and provided to buyers for transparency.
• Warranty Coverage: All turbo chargers are backed by a 6-month warranty against manufacturing defects. This covers issues such as shaft play, bearing failure, or housing cracks under normal operating conditions.

We recommend using high-quality engine oil and replacing air filters regularly to maximize the lifespan of your turbo charger.

FAQ

Q1: How can I confirm this turbo charger fits my Doosan DX340 excavator?

To ensure a proper fit, locate the existing part number on your current turbocharger. If it matches 4050277 or 4057168, this unit is a direct replacement. Additionally, verify your engine model is the HX40W variant of the DX340. If you are unsure, please contact our support team with your engine serial number and equipment model for verification.

Q2: What are the signs that my turbo charger needs replacement?

Common symptoms of a failing turbo charger include a significant loss of engine power, excessive black or blue smoke from the exhaust, unusual whining or grinding noises from the turbo area, and increased oil consumption. You may also notice oil leaks around the turbo housing or intercooler pipes. If you experience these issues, inspect the turbo for shaft play or damaged blades before ordering a replacement.

Q3: What maintenance is required after installing a new turbo charger?

After installation, it is critical to prime the turbo with clean engine oil before starting the engine to prevent dry-start damage. Use a high-quality diesel engine oil that meets the manufacturer’s viscosity specifications. Allow the engine to idle for 2-3 minutes after startup to ensure proper oil circulation. Avoid sudden high-load operation for the first hour. Regularly check the air filter and intake system for leaks to prevent debris from damaging the turbo compressor wheel.