Piston 3TNA78 Suitable for Yanmar 3TNA78 Diesel Engine Parts

Product Details

Product Overview

This high-quality piston, designated as the 3TNA78 model, is specifically designed for use in Yanmar diesel engines. It is a critical component for the engine’s combustion chamber, converting the force of expanding gas into mechanical energy. This piston is commonly used in various applications including construction, industrial machinery, agricultural equipment, generators, marine vessels, and material handling systems.

Manufactured to OEM size specifications, this piston offers a direct replacement solution for your Yanmar 3TNA78 engine. It is an essential part for maintaining engine performance, compression, and overall reliability. The part is supplied by, ensuring a focus on quality and compatibility for your engine rebuild or repair needs.

Key Features & Benefits

• Precision Fit: Manufactured to exact OEM size specifications for a seamless fit within the Yanmar 3TNA78 engine cylinder, minimizing installation issues and ensuring proper clearance.
• Durable Construction: Built from high-grade materials designed to withstand extreme temperatures, high pressure, and constant friction within the diesel combustion environment.
• Enhanced Performance: Restores compression and engine power, leading to improved fuel efficiency and reduced emissions compared to a worn or damaged piston.
• Versatile Application: Suitable for a wide range of heavy-duty applications, including construction, agriculture, marine, and industrial power generation, making it a flexible solution for various equipment types.
• Complete OEM Service: OEM service is available, allowing for custom manufacturing or batch orders to meet specific client requirements.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the Yanmar 3TNA78 engine. While specific OEM part numbers for the piston itself may vary by engine configuration, the primary cross-reference is based on the engine model. Please verify your engine model is 3TNA78 before purchasing. For further assistance in confirming compatibility with your specific OEM part number, please contact our sales team.

• Engine Model: Yanmar 3TNA78

Compatibility

This piston is specifically designed for the Yanmar 3TNA78 diesel engine. It is commonly used in a variety of equipment powered by this engine, including but not limited to:

• Construction Machinery (e.g., mini excavators, compactors)
• Industrial Equipment
• Agricultural Machinery (e.g., tractors, tillers)
• Generator Sets (Genset)
• Marine Applications
• Material Handling Equipment (e.g., forklifts)

Note: Compatibility is inferred based on the engine model. Always verify your specific engine model and component requirements before installation.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our parts are distributed to major markets across the globe, including:

• North America: USA, Canada, Mexico
• Europe: UK, Germany, France, Italy, Netherlands
• Asia-Pacific: Japan, South Korea, Australia, Singapore
• Middle East & Africa: UAE, Saudi Arabia, South Africa
• South America: Brazil, Argentina, Chile

We provide fast and reliable delivery to major ports and industrial centers. Our team has extensive export experience and ensures compliance with international trade regulations, making the procurement process smooth and efficient for our global clients.

Quality Assurance

We prioritize quality to ensure the longevity and performance of our engine parts. Each piston is manufactured under strict quality control standards.

• Manufacturing Standards: Parts are produced in ISO-certified facilities, adhering to international quality management systems.
• Testing Procedures: A Machinery Test Report is provided to verify performance and dimensional accuracy. Video Outgoing Inspection is also available to confirm product quality before shipment.
• Warranty: All pistons come with a 6-month warranty against manufacturing defects, providing you with peace of mind for your investment.

FAQ

1. Is this piston a direct fit for my Yanmar 3TNA78 engine?

Yes, this piston is manufactured to OEM size specifications for the Yanmar 3TNA78 diesel engine. It is designed to be a direct replacement. However, we always recommend verifying your engine model and comparing the physical dimensions of the piston with your old part to ensure a perfect fit.

2. What other parts should I replace when installing a new piston?

When replacing a piston, it is standard practice to also replace the piston rings, piston pin, and cylinder liner (if applicable). We also recommend inspecting and potentially replacing the connecting rod bearing and main bearings for a complete and reliable engine rebuild. Using a matched set of components ensures optimal performance and longevity.

3. Do you provide a warranty and what is the return policy?

Yes, this piston comes with a 6-month warranty against manufacturing defects. If you encounter any issues related to material or workmanship within this period, please contact us with your order details and a description of the problem. We will work with you to provide a replacement or a suitable solution. Please ensure the part is installed correctly by a qualified technician, as improper installation may void the warranty.