3TNE66 Cylinder Liner Kit 767119-06786 Piston 119270-22091 Ring 719270-22501 for Yanmar Engine

Product Details

Product Overview

This heavy-duty cylinder liner kit is specifically designed for the Yanmar 3TNE66 diesel engine, a common power unit found in compact construction and material handling equipment. The kit provides a complete set of piston, liner, and ring components, ensuring a reliable overhaul or repair solution for your engine.

Manufactured to OEM specifications, this set includes the cylinder liner (part number 767119-06786), piston (119270-22091), and piston ring set (719270-22501). It is a direct replacement for the original Yanmar parts, making it an ideal choice for maintaining or restoring engine performance in excavators, forklifts, and loaders.

Key Features & Benefits

• Complete Overhaul Kit: Includes the liner, piston, and ring set in one package, simplifying the procurement process and ensuring component compatibility.
• OEM Specification Fitment: Manufactured to match the exact dimensions and tolerances of the original Yanmar 3TNE66 parts, providing a drop-in fit without modifications.
• Durable Construction: Made from high-grade cast iron and alloy steel to withstand high combustion pressures and temperatures, extending the service life of your engine rebuild.
• Reliable Sealing: The precision-ground cylinder liner and premium piston ring set ensure optimal compression and oil control, reducing blow-by and oil consumption.
• Application Versatility: Suitable for a wide range of equipment powered by the 3TNE66 engine, including excavators, forklifts, bulldozers, and agricultural machinery.
• Cost-Effective Solution: Offers a high-quality aftermarket alternative to genuine Yanmar parts, providing significant cost savings without compromising performance.

Technical Specifications

OEM Cross-Reference

This liner kit is a direct replacement for the following Yanmar original equipment part numbers:

• Cylinder Liner: 767119-06786
• Piston: 119270-22091
• Piston Ring Set: 719270-22501

Note: These are the exact part numbers from the kit. No alternative cross-references are available for this specific set.

Compatibility

This product is specifically designed for use in the Yanmar 3TNE66 diesel engine. While fitment is guaranteed for this engine model, it is commonly used for the following types of equipment:

• Excavators (Mini & Compact)
• Forklifts
• Loaders (Skid Steer & Compact Track)
• Bulldozers (Small to Medium)
• Agricultural Tractors
• Generator Sets
• Industrial Pumps

Important Fitment Note: Always verify your engine model number (3TNE66) and the specific part numbers before purchase. This kit is for standard-size components; oversize variants may not be compatible.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery of engine parts to our B2B partners. Our inventory is strategically managed to support both scheduled maintenance and emergency breakdown requirements.

• Major Markets: We serve clients in North America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.
• Shipping Capabilities: We offer multiple shipping options including express couriers (DHL, FedEx, UPS) for urgent orders, air freight for medium-sized shipments, and sea freight for bulk container orders.
• Key Ports & Hubs: Our logistics network supports delivery to major industrial centers and ports such as Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Customs & Compliance: All shipments are accompanied by proper commercial invoices and packing lists. We can provide certificates of origin and other documentation required for smooth customs clearance.

Quality Assurance

• Manufacturing Standards: Parts are produced in ISO 9001 certified facilities, ensuring consistent quality and dimensional accuracy.
• Testing: Each production batch is subject to a machinery test report to verify performance parameters. Video outgoing inspection is available upon request.
• Warranty: We offer a 6-month warranty against manufacturing defects in materials and workmanship, providing peace of mind for your repair investment.
• Material Integrity: The cylinder liners are centrifugally cast for superior wear resistance, and the piston rings undergo rigorous heat treatment for optimal spring tension.

FAQ

Q1: Will this kit fit my Yanmar 3TNE66 engine without any modifications?
A: Yes, this kit is manufactured to OEM specifications. The cylinder liner, piston, and ring set are designed as a direct drop-in replacement for the Yanmar 3TNE66 engine. No machining or modifications are required for installation, provided you are using standard-size components.

Q2: What is the recommended installation procedure for this liner kit?
A: Professional installation is recommended. Key steps include: 1) Thoroughly cleaning the cylinder block bore. 2) Installing the new liner using a proper liner press tool (avoid hammering). 3) Ensuring the liner protrusion is within the engine manufacturer’s specification. 4) Installing the rings on the piston using a ring expander tool to avoid breakage. 5) Lubricating the piston and liner bore with clean engine oil before assembly.

Q3: Does this kit include the piston pin and retaining clips?
A: This specific kit includes the cylinder liner, piston, and piston ring set only. The piston pin and retaining clips (circlips) are not included and should be ordered separately if they are not reusable. We recommend replacing the pin and clips during a major overhaul for safety.