3TNE84 RHB31 Turbocharger 129403-18050 for Yanmar Engine Parts Excavator

Product Details

Product Overview

This is a high-quality RHB31 turbocharger, specifically designed for the Yanmar 3TNE84 diesel engine. The unit is identified by the manufacturer part number 129403-18050, a critical OEM reference for ensuring correct fitment and performance. This turbocharger is a direct replacement component, built to restore or enhance the power output of your heavy equipment.

Designed for demanding industrial applications, this turbocharger is commonly used in a variety of machinery including excavators, bulldozers, forklifts, and loaders. By forcing more air into the combustion chamber, it significantly improves engine efficiency, fuel economy, and overall horsepower, making it an essential part for engine rebuilds or performance upgrades.

While fitment is primarily confirmed for the Yanmar 3TNE84 engine, always verify compatibility with your specific engine serial number and original equipment to ensure a perfect match.

Key Features & Benefits

• OEM Specification: Manufactured to meet or exceed original equipment specifications, ensuring a direct bolt-on fit and reliable performance.
• Proven Part Number: The exact part number 129403-18050 guarantees that you are receiving the correct component for your Yanmar 3TNE84 engine.
• Enhanced Engine Power: The RHB31 turbocharger design significantly boosts engine horsepower and torque, improving the productivity of your excavator or loader.
• Improved Fuel Efficiency: By optimizing the air-to-fuel ratio, this turbocharger helps reduce fuel consumption and lower operating costs.
• Durable Construction: Built with high-quality materials and precision engineering to withstand the extreme heat and rotational speeds of a diesel engine.
• Rigorous Testing: Each unit undergoes a machinery test report and video outgoing inspection to confirm performance and reliability before shipping.
• Cost-Effective Solution: Offers a significant price advantage compared to purchasing directly from OEM dealers, without compromising on quality.

Technical Specifications

OEM Cross-Reference

This turbocharger is a direct replacement for the following OEM part numbers. Please verify your existing part number before ordering.

• Yanmar: 129403-18050
• Alternative Reference: RHB31

Note: This list is based on the primary part number provided. If your part number is not listed, please contact our sales team with your engine serial number for cross-referencing assistance.

Compatibility

This turbocharger is specifically designed for the following applications. Fitment is confirmed for the engine model listed; vehicle compatibility is inferred based on common usage.

• Engine Models: Yanmar 3TNE84
• Vehicle Applications (Commonly used for):
• Excavators
• Forklifts
• Bulldozers
• Loaders
• Trucks
• Buses

Global Supply & Distribution

We are an established exporter of heavy-duty engine components, serving a global network of B2B clients. Our supply chain is optimized for fast and reliable delivery to major industrial centers worldwide.

• Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and Oceania.
• Shipping: We offer flexible shipping options via sea freight (FOB, CIF) and air express (DHL, FedEx, UPS) to major ports and airports.
• Trade Compliance: Our products are packaged and documented in accordance with international trade standards to ensure smooth customs clearance.
• Lead Times: Standard orders are dispatched within 3-7 business days from our warehouses in Guangdong and Guizhou, China.

Quality Assurance

We prioritize the reliability of every component we ship. Our quality control process ensures that you receive a product that performs to your expectations.

• Manufacturing Standards: Products are manufactured in ISO-certified facilities, adhering to strict quality management systems.
• Testing: Every unit is subject to a Machinery Test Report to verify performance parameters. A Video Outgoing Inspection is also provided upon request to confirm the physical condition of the part before shipping.
• Warranty: We back this turbocharger with a standard 6-month warranty against manufacturing defects in materials and workmanship.

FAQ

Q: How can I confirm this turbocharger fits my engine?
A: The most reliable way is to check the part number on your existing turbocharger. If it reads 129403-18050 or the turbo model is stamped as RHB31, this is a direct fit for your Yanmar 3TNE84 engine. If you are unsure, please provide us with your engine serial number and the make/model of your equipment for verification.

Q: What is the installation process for this turbocharger?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the intake and exhaust manifolds, replacing all gaskets and oil feed/drain lines, pre-lubricating the turbocharger with clean engine oil before startup, and ensuring a proper prime of the lubrication system. Failure to follow these steps can lead to premature turbo failure.

Q: How do I maintain this turbocharger for a long service life?
A: The most critical factors are using clean oil and air filters. Always follow the engine manufacturer’s recommended oil change intervals. Allow the engine to idle for a few minutes after heavy use before shutting it down to allow the turbocharger to cool and lubricate properly. Regularly inspect the intake and exhaust systems for leaks.