Yanmar 3T72HL Cylinder Liner 121000-01100 | High-Quality Engine Parts

Product Details

Product Overview

This high-quality cylinder liner, part number 121000-01100, is specifically designed for the Yanmar 3T72HL diesel engine. As a critical component within the engine block, this liner provides a durable, wear-resistant surface for piston operation. Our product is manufactured to meet or exceed OEM specifications, ensuring reliable performance and a long service life. We offer global shipping, delivering to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, supporting industrial, agricultural, and construction equipment applications worldwide.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade cast iron with a precise hardness for exceptional wear resistance, extending engine overhaul intervals.
• Precision Engineering: Machined to exact OEM tolerances for a perfect fit in the Yanmar 3T72HL engine block, ensuring optimal piston ring seal and compression.
• Enhanced Performance: The fine-honed surface finish reduces friction, improves oil control, and contributes to higher engine efficiency and lower fuel consumption.
• Corrosion Resistance: Specialized material composition resists pitting and corrosion from combustion byproducts, ensuring long-term reliability in harsh operating environments.
• Cost-Effective Solution: A direct replacement part that provides a significant cost saving compared to genuine OEM parts without compromising on quality or performance.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the following OEM part numbers:

• Yanmar: 121000-01100
• Yanmar: 121000-01101 (Superseded)

Compatibility

This part is specifically designed for the following engine and applications:

• Engine: Yanmar 3T72HL (3-cylinder diesel engine)
• Typical Applications: Yanmar industrial engines, agricultural tractors (e.g., YM series), construction machinery, generators, and marine auxiliary engines.
• Note: Please verify your engine model and serial number to ensure 100% compatibility before purchase.

Global Supply & Distribution

We are a dedicated supplier of Yanmar engine parts with a robust global logistics network. We serve a diverse range of international clients, ensuring fast and reliable delivery.

• Worldwide Shipping: We ship from multiple warehouses to major ports and industrial centers globally.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Thailand, Indonesia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Logistics: We offer air freight, sea freight, and express courier (DHL, FedEx, UPS) to meet your delivery urgency.
• Trade Compliance: All products are exported in full compliance with international trade regulations.

Quality Assurance

• Manufacturing Standard: Produced under strict ISO 9001 quality management systems in an IATF 16949 certified facility.
• Testing: Each liner undergoes rigorous dimensional inspection, hardness testing, and surface finish analysis before packaging.
• Warranty: We provide a 12-month warranty against manufacturing defects from the date of shipment.

FAQ

Q: Is this cylinder liner a direct fit for my Yanmar 3T72HL engine?
A: Yes, this liner (121000-01100) is a direct replacement for the Yanmar 3T72HL engine. It is manufactured to the exact OEM dimensions. We recommend verifying your engine’s serial number to ensure no design changes have occurred in your specific engine variant.

Q: What is the recommended installation procedure for this liner?
A: Installation should be performed by a qualified diesel mechanic. The liner block bore must be clean and within tolerance. For dry liners like this, it is typically pressed into the block. After installation, a final honing may be required to achieve the correct piston-to-liner clearance and surface finish for optimal ring seal. Always consult the Yanmar service manual for your specific engine model.

Q: Do you recommend replacing the piston rings and piston at the same time?
A: Yes, it is highly recommended to replace the piston rings and piston with a new cylinder liner. Using old components with a new liner can lead to premature wear, poor compression, and oil consumption. For a complete engine overhaul, we also recommend replacing the main bearings and connecting rod bearings.