4TNV84T Engine Valve 129508-11100 129508-11110 for Yanmar Diesel Engine Excavator Parts

Product Details

Product Overview

This is a high-quality engine valve specifically designed for the Yanmar 4TNV84T diesel engine. The part numbers 129508-11100 and 129508-11110 correspond to the intake and exhaust valves, respectively, which are critical components for maintaining proper engine compression and airflow. This valve is commonly used in a range of heavy equipment applications, including excavators, trucks, forklifts, bulldozers, buses, and loaders.

Manufactured to OEM size specifications, this engine valve ensures a precise fit and reliable performance. It is an ideal replacement part for maintaining or rebuilding Yanmar diesel engines, helping to restore engine power, reduce emissions, and improve fuel efficiency. This product is sourced from reputable manufacturing facilities in Guangdong and Guizhou, China.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to the exact OEM size, ensuring a direct and secure fit for the 4TNV84T engine without the need for modifications.
• Durable Construction: Built from high-strength materials to withstand the extreme temperatures and pressures inside a diesel engine combustion chamber.
• Enhanced Engine Performance: Precision-ground valve faces and stems ensure a proper seal, optimizing compression, reducing blow-by, and improving overall engine power output.
• Extended Service Life: Designed for long-term durability, this valve reduces the frequency of replacements, lowering your total cost of ownership.
• Rigorous Quality Control: Each valve undergoes outgoing inspection and machinery test reports to verify dimensional accuracy and material integrity before shipment.
• Versatile Application: Suitable for a wide range of heavy machinery, including excavators, forklifts, loaders, and agricultural equipment powered by the Yanmar 4TNV84T engine.

Technical Specifications

OEM Cross-Reference

This engine valve is a direct replacement for the following original Yanmar part numbers:

• Yanmar 129508-11100 (Intake Valve)
• Yanmar 129508-11110 (Exhaust Valve)

Note: Always verify the part number on your existing valve or consult your engine service manual to confirm compatibility before purchase.

Compatibility

This engine valve is specifically designed for the Yanmar 4TNV84T diesel engine. Based on this engine model, it is commonly used for the following types of machinery and vehicles:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Loaders
• Other industrial equipment powered by the 4TNV84T engine

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe.

• North America: Fast shipping to ports in Los Angeles, Houston, and New York.
• Europe: Efficient delivery to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct shipping to Singapore, Shanghai, and Tokyo.
• Middle East & Africa: Reliable service to Dubai, Jeddah, and Durban.
• South America: Regular shipments to Santos and Buenos Aires.

We have extensive export experience and ensure all shipments comply with international trade regulations, providing you with a seamless purchasing process.

Quality Assurance

Quality is paramount in our manufacturing process. This engine valve is produced in facilities that adhere to strict quality control standards.

• Manufacturing Standards: Produced using precision machining techniques to meet OEM specifications.
• Testing: Each batch undergoes outgoing inspection and machinery test reports to validate performance and reliability.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects, giving you peace of mind with your purchase.
• Video Support: Video outgoing inspection is provided upon request to verify product quality before shipment.

FAQ

Q: How do I confirm that this valve (129508-11100 / 129508-11110) fits my specific engine?
A: Please verify your engine model is a Yanmar 4TNV84T. We also recommend cross-referencing the part number stamped on your existing valve. If you have a different engine model, please contact us with your engine serial number for compatibility assistance.

Q: What is the recommended installation procedure for this engine valve?
A: Installation should be performed by a qualified diesel mechanic. Standard procedure involves removing the cylinder head, using a valve spring compressor to extract the old valve, cleaning the valve guide, and installing the new valve with a proper valve seal. Always refer to the Yanmar 4TNV84T service manual for torque specifications and clearance settings.

Q: Can I use this valve in a high-performance or modified diesel engine?
A: This valve is designed to meet OEM specifications for standard rebuilds and maintenance. For heavily modified engines with increased boost or RPM, we recommend consulting with an engine builder to ensure the valve material is suitable for your specific performance requirements.