Diesel Engine Piston 3TNE84 4TNE84 84.00mm Engine129002-22090 129002-22910 129685-22160 129902-22081

Product Description:

• 129002-22090: The primary standard piston part number.
• 129902-22081: Frequently listed for 4TNA84 or specific 4TNE84 variants.
• 129002-22910: Typically the part number for the 0.25mm oversize piston kit.
• 129685-22160: A related reference number used in specific industrial engine configurations

Photo :

Technical Parameters:

• Engine Model: Yanmar 4TNE84 / 3TNE84 / 4TNE84T (Turbo).
• Bore Diameter: 84.00 mm (Standard size).
• Piston Pin Diameter: 26.00 mm.
• Piston Total Height: 84.00 mm to 86.50 mm (varies slightly by specific engine build).
• Compression Height: ~46.70 mm (center of pin to top).
• Features: Often includes an Alfin insert (hardened ring carrier) for the top ring groove to increase durability and heat resistance.

Applications:

The Piston 4TNE84 is an internal combustion piston used in the Otto cycle of an engine. It is designed for optimal thermal efficiency of ≥45% and is equipped with a polishing surface treatment for improved performance. This piston has an integral structure and is lightweight, with a weight of only 1.5kg. Its size is in the standard range for most internal combustion engines. With this piston, you can be sure that your engine will always perform at its peak.

Customization:

• Brand Name: Piston
• Model Number: 4TNE84
• Structure: Integral
• Material: Aluminum Alloy
• Surface Treatment: Polishing
• Application: Diesel Engine
• Thermal Efficiency: ≥45%
• Features: Machinery Piston System, Internal Combustion Piston System

Support and Services:

At XYZ Corporation, we provide comprehensive technical support and service for diesel engine pistons.

Our expert technicians are available to provide assistance with installation, troubleshooting, maintenance, and repair of diesel engine pistons. We offer both on-site and off-site service, and provide a 24-hour emergency response service.

In addition, we provide a wide range of parts and accessories for diesel engine pistons, including replacement pistons, piston rings, gaskets, seals, and other components. We also provide detailed technical manuals, diagrams, and instructions to help you get the most out of your diesel engine piston.

If you need assistance with your diesel engine piston, contact us today and let us help you get back on track.