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Product Details
Product Overview
This high-quality piston ring set, identified by OEM part numbers 119515-22500 and YM119515-22500, is specifically designed for the Yanmar 3TNV70 diesel engine. As a critical component for maintaining compression and oil control, this piston ring kit ensures your engine operates at peak efficiency.
Manufactured to original equipment specifications, this piston ring is a direct replacement for the standard OEM size. It is commonly used in a variety of heavy equipment applications, including excavators, trucks, forklifts, bulldozers, buses, and loaders. While primarily designed for the 3TNV70 model, professional verification of your engine’s specifications is always recommended before installation.
Key Features & Benefits
Precision Engineering: Manufactured to OEM size and specifications (119515-22500 / YM119515-22500) for a perfect fit in Yanmar 3TNV70 engines, eliminating the guesswork during replacement.
Superior Material Composition: Constructed from high-grade, wear-resistant materials to withstand extreme combustion pressures and temperatures, ensuring long service life.
Optimal Oil Control: Designed with precise ring geometry to minimize oil consumption while maintaining a proper oil film for cylinder wall lubrication, reducing friction and wear.
Enhanced Compression: Ensures a tight seal between the piston and cylinder wall, maximizing compression pressure for improved engine power, fuel efficiency, and easier cold starts.
Reliable Performance: Each ring undergoes stringent quality checks to ensure consistent tension and durability, providing dependable performance in demanding excavator, forklift, and construction equipment environments.
Cost-Effective Solution: Offers the lowest price advantage without compromising on quality, making it an economical choice for engine overhauls and maintenance.
Technical Specifications
Specification
Details
Part Number
119515-22500 / YM119515-22500
Product Type
Piston Ring Set
Engine Model
3TNV70
Engine Type
Diesel
Size
OEM Standard Size
Weight
Approx. 1 kg
Place of Origin
Guangdong, China; Guizhou, China
Warranty
6 Months
OEM Cross-Reference
This piston ring set is a direct replacement for the following original equipment manufacturer (OEM) numbers:
Yanmar: 119515-22500
Yanmar (Alternative): YM119515-22500
Please verify your existing part number against the list above to confirm compatibility.
Compatibility
Engine Models: This piston ring set is specifically designed for the Yanmar 3TNV70 diesel engine.
Vehicle & Equipment Applications: Engines using the 3TNV70 model are commonly used for the following types of machinery. Please confirm your specific engine model before purchasing.
Excavators
Trucks
Forklifts
Bulldozers
Buses
Loaders
Other industrial and agricultural equipment
Global Supply & Distribution
We maintain a robust global supply chain to ensure fast and reliable delivery to our B2B partners worldwide. Our inventory is strategically stocked to serve major industrial markets including:
North America: Quick shipping to ports and industrial hubs in the USA, Canada, and Mexico.
Europe: Efficient logistics to major European ports like Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Direct distribution from our manufacturing bases in Guangdong and Guizhou, China, ensuring rapid delivery across Asia and Oceania.
Middle East & Africa: Established routes to key markets including UAE, Saudi Arabia, South Africa, and Nigeria.
South America: Reliable shipping to Brazil, Argentina, Chile, and other major economies.
We offer flexible shipping options including air freight, sea freight, and express courier services to meet your project deadlines.
Quality Assurance
Our piston rings are manufactured in ISO-certified facilities in China, adhering to strict quality control standards. We are committed to providing parts that meet or exceed OEM specifications.
Testing: Machinery test reports and video outgoing inspections are available upon request to verify product quality before shipment.
Warranty: Each product is backed by a standard 6-month warranty against manufacturing defects, giving you confidence in your purchase.
Inspection: Rigorous dimensional checks and material analysis are conducted to ensure consistent performance and durability.
FAQ
Q: How can I confirm that this piston ring (119515-22500) will fit my engine? A: This part is specifically designed for the Yanmar 3TNV70 diesel engine. We strongly recommend checking the part number stamped on your old piston ring or consulting your engine’s service manual. If your engine model is 3TNV70, this set is the correct OEM size. For other models, please contact us with your engine serial number for cross-referencing.
Q: What is the recommended installation procedure for these piston rings? A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the piston ring grooves thoroughly. 2) Checking the ring end gap in the cylinder bore. 3) Using a proper piston ring expander tool to avoid breakage. 4) Staggering the ring gaps (typically 120 degrees apart) to minimize blow-by. 5) Lubricating the rings and cylinder walls with clean engine oil before assembly.
Q: What is the difference between part numbers 119515-22500 and YM119515-22500? A: Both part numbers refer to the same component. The prefix “YM” often denotes a Yanmar Marine or a specific cataloging system used by Yanmar. For all practical purposes, they are interchangeable and represent the identical piston ring set for the 3TNV70 engine.
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