3D75-1 3D75-2 3D75N 3TN75L Piston Ring 719865-22500 YM719865-22500 for Yanmar Engine Parts

Product Details

Product Overview

This high-quality piston ring set, referenced by OEM numbers 719865-22500 and YM719865-22500, is engineered specifically for Yanmar industrial diesel engines. Designed to fit the popular 3D75-1, 3D75-2, 3D75N, and 3TN75L engine models, this component is a critical replacement part for maintaining compression, reducing oil consumption, and ensuring peak engine performance.

Commonly used in heavy-duty equipment such as excavators, forklifts, bulldozers, and loaders, this piston ring is manufactured to OEM size specifications. It provides a reliable sealing solution for the combustion chamber, helping to restore power and efficiency in Yanmar-powered machinery operating in demanding environments.

Key Features & Benefits

• OEM Exact Fit: Manufactured to match the original dimensions and material specifications of Yanmar part numbers 719865-22500 and YM719865-22500, ensuring a precise fit without modifications.
• Improved Compression & Power: Restores proper cylinder sealing, which directly enhances engine compression, leading to better fuel combustion and increased horsepower output.
• Reduced Oil Consumption: High-quality ring design minimizes oil blow-by, reducing the frequency of top-ups and protecting other engine components from contamination.
• Durable Material Construction: Built from wear-resistant alloys designed to withstand high temperatures and friction within the diesel engine cylinder, extending service life.
• Cost-Effective Repair Solution: A direct replacement for worn-out rings, this part offers a significant cost advantage over a complete engine overhaul or replacement.
• Rigorous Quality Control: Each set undergoes outgoing inspection and machinery test reporting to confirm dimensional accuracy and performance reliability.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following original equipment manufacturer numbers:

• Yanmar: 719865-22500, YM719865-22500
• Compatible Models: 3D75-1, 3D75-2, 3D75N, 3TN75L

Compatibility

This part is commonly used for the following engine models and applications. Please verify your specific engine serial number before purchase to ensure compatibility.

• Engine Models: Yanmar 3D75-1, 3D75-2, 3D75N, 3TN75L
• Vehicle & Equipment Applications: Excavators, Trucks, Forklifts, Bulldozers, Buses, Loaders, and other industrial machinery powered by these Yanmar diesel engines.

Global Supply & Distribution

As a specialized supplier based in Guangdong, China, we offer efficient worldwide shipping to major industrial hubs. Our logistics network supports fast delivery to key ports in North America (Los Angeles, Houston, New York), Europe (Rotterdam, Hamburg, Antwerp), Asia-Pacific (Singapore, Tokyo, Sydney), and the Middle East (Dubai, Jebel Ali). We have extensive experience in international trade, ensuring proper documentation and customs clearance for B2B buyers. Whether you need a single set for maintenance or bulk orders for fleet management, we are equipped to handle your supply chain requirements.

Quality Assurance

Every piston ring set is manufactured under strict quality control standards. We provide a 6-month warranty against manufacturing defects. Each batch is subject to outgoing inspection and a machinery test report is available upon request to verify dimensional accuracy and performance. Our products are designed to meet or exceed OEM specifications, providing reliable service life in heavy-duty diesel applications.

FAQ

Q: How do I confirm this piston ring set fits my Yanmar 3D75 engine?
A: Please verify your engine’s model number (e.g., 3D75-1, 3D75-2, 3D75N, or 3TN75L) and cross-reference it with the OEM part number 719865-22500 or YM719865-22500 stamped on your old rings. If your engine block matches these specifications, the set should be a direct fit.

Q: Do I need to replace the piston rings in a set, or can I install individual rings?
A: We strongly recommend replacing all rings in a set simultaneously. This ensures uniform wear and proper sealing across the piston. Installing only one ring while others are worn can lead to uneven compression and reduced engine efficiency.

Q: What is the recommended installation procedure for these rings?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the piston grooves, checking ring end gap in the cylinder bore, and using a ring expander tool to avoid breakage. Proper lubrication during assembly is critical. Always refer to the Yanmar service manual for your specific engine model for torque specifications and ring orientation.