Skip to content
ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
Request Quote
Quick sourcing

Diesel Engine Parts

3TNE78A 3TNB78 Piston 119818-22080 Suitable For Yanmar Engine Parts

MOQ: 1pcs Price: Negotiable
Part No.
119818-22080
Engine Model
3TNE78A, 3TNB78
Material
High-Strength Alloy
Warranty
6 Months
Size
OEM Standard Size
Chat on WhatsApp

Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.

Fitment check OEM number, engine model, and machine model confirmation.
Manual quote Price, MOQ, stock, lead time, and replacement options.
Export support Packing notes, mixed order support, and shipping details.

Product Details

3tne78a 3tnb78 Piston 119818-22080 Suitable For Yanmar Engine Parts

Product Overview

This high-quality piston, identified by part number 119818-22080, is engineered to be a direct replacement component for Yanmar diesel engines. Specifically designed for the 3TNE78A and 3TNB78 engine models, this piston is a critical element for maintaining engine compression and performance.

Manufactured to meet OEM specifications, this piston is commonly utilized in a wide range of heavy equipment and industrial machinery, including excavators, forklifts, bulldozers, and loaders. Its robust construction ensures reliable operation in demanding work environments, making it a trusted choice for equipment maintenance and engine overhauls.

Key Features & Benefits

  • OEM Specification Fitment: Manufactured precisely to OEM size and tolerance standards (119818-22080) for a seamless, direct fit into 3TNE78A and 3TNB78 Yanmar engine blocks.
  • Durable Construction: Built from high-strength materials to withstand the extreme pressures and temperatures inside a diesel combustion chamber, ensuring long service life.
  • Enhanced Engine Performance: Restores compression and reduces blow-by, leading to improved fuel efficiency, increased horsepower, and smoother engine operation.
  • Versatile Application: Suitable for a variety of heavy-duty applications including excavators, tractors, generators, and other industrial equipment powered by these specific Yanmar engines.
  • Cost-Effective Solution: Provides a reliable, high-quality alternative to original dealer parts, offering significant cost savings without compromising on performance or durability.
  • Comprehensive Pre-Shipment Testing: Each batch undergoes rigorous quality checks and machinery test reports are available upon request to verify specifications.

Technical Specifications

Specification Detail
Part Number 119818-22080
Engine Model 3TNE78A, 3TNB78
Part Type Piston
Engine Type Diesel
Size OEM Standard Size
Weight (approx) 4 kg (per piston)
Material High-Strength Alloy
Warranty 6 Months

OEM Cross-Reference

This piston is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

  • Yanmar: 119818-22080

Note: This part is designed to match the specifications of the listed OEM number. It is not manufactured by the original equipment company unless explicitly stated.

Compatibility

This piston is specifically designed for use in the following engine models:

  • Yanmar 3TNE78A
  • Yanmar 3TNB78

Due to its design, it is commonly used for maintenance and repair in the following equipment applications:

  • Excavators
  • Forklifts
  • Bulldozers
  • Loaders
  • Agricultural Tractors
  • Industrial Generators

Global Supply & Distribution

We offer reliable worldwide shipping for this Yanmar piston, ensuring that your operations are never delayed by parts availability. Our logistics network is optimized for fast delivery to major ports and industrial centers across the globe.

Our primary export markets include North America, Europe (EU), Southeast Asia, the Middle East, and Oceania. We have extensive experience handling international trade documentation and customs clearance, ensuring a smooth transaction from our warehouse to your workshop.

Quality Assurance

Every piston undergoes stringent quality control procedures to ensure it meets or exceeds industry standards. We provide a 6-month warranty against manufacturing defects, giving you confidence in your purchase.

  • Manufacturing Standards: Produced in ISO-certified facilities.
  • Testing: Machinery Test Reports are available upon request to verify dimensional accuracy and material composition.
  • Inspection: Video Outgoing Inspection is provided for all orders over a specified quantity, allowing you to visually verify the product before shipment.

FAQ

Q: Is this piston an exact fit for my Yanmar 3TNE78A engine?
A: Yes, this piston (part number 119818-22080) is manufactured to OEM specifications for the Yanmar 3TNE78A and 3TNB78 engine models. It is designed for a direct, drop-in replacement. However, we always recommend verifying your engine’s model number and the existing piston’s measurements for absolute compatibility.

Q: Does this piston come with piston rings and a pin?
A: This product listing is specifically for the piston itself. Piston rings and wrist pins are typically sold separately. We recommend using a complete piston kit or checking our store for the matching ring set to ensure optimal performance and seal.

Q: What is the warranty and return policy for this part?
A: We offer a 6-month warranty against manufacturing defects. If you encounter any issues related to material or workmanship within this period, please contact us. Before installation, we strongly advise checking the part against your old component to ensure a correct match, as installation errors or incompatibility with a different engine variant are not covered under warranty.

WhatsApp