129360-21100 Cylinder Liner for Yanmar 4D88 Engine Parts Excavator Forklift

Product Details

Product Overview

This is a high-precision Cylinder Liner with the OEM part number 129360-21100, specifically designed for the Yanmar 4D88 diesel engine. As a critical component of the engine block, this liner provides a durable, wear-resistant surface for the piston to operate within, ensuring optimal compression and combustion efficiency.

Manufactured to OEM size specifications by , this liner is a direct replacement part commonly used in a variety of heavy equipment and industrial machinery. It is suitable for applications including forklifts, excavators, trucks, loaders, bulldozers, and buses that utilize the Yanmar 4D88 engine platform. While we provide detailed fitment information, we always recommend verifying compatibility with your specific engine serial number or existing part to ensure a perfect match.

Key Features & Benefits

• OEM Standard Fitment: Manufactured to the exact OEM dimensions (129360-21100), this liner guarantees a seamless installation without the need for modifications.
• Superior Wear Resistance: Constructed from high-grade cast iron, the liner is engineered to withstand extreme friction, high temperatures, and combustion pressures, significantly extending the service life of your engine.
• Enhanced Engine Performance: The precision-honed inner surface ensures optimal piston ring seal, reducing blow-by and improving fuel efficiency and power output.
• Corrosion Protection: The material composition offers excellent resistance to corrosion from coolants and combustion byproducts, maintaining integrity in harsh operating environments.
• Rigorous Quality Control: Each liner undergoes strict dimensional and hardness testing to meet ‘ high standards, ensuring consistent quality and reliability.
• Cost-Effective Solution: Provides a premium aftermarket alternative to genuine Yanmar parts, offering the same level of performance at a competitive price point.

Technical Specifications

OEM Cross-Reference

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

• Yanmar OEM: 129360-21100
• Alternative Reference: 129360-21101 (often used interchangeably)

Please note that while these numbers are common cross-references, it is always best practice to match the physical dimensions of your original part.

Compatibility

This part is designed for the Yanmar 4D88 diesel engine. It is commonly used for the following types of machinery and equipment:

• Forklifts (e.g., various models from Toyota, TCM, Nissan, and other OEMs using Yanmar engines)
• Excavators (Mini and compact excavators)
• Loaders (Compact wheel loaders and skid steers)
• Bulldozers (Small to medium-sized dozers)
• Trucks & Buses (Light-duty commercial vehicles)
• Agricultural Machinery (Tractors and harvesters)

Disclaimer: This list is based on common applications for the Yanmar 4D88 engine. Please verify compatibility with your specific equipment model and engine serial number before purchasing.

Global Supply & Distribution

is committed to serving the global B2B market with efficient logistics and reliable supply chains. We offer worldwide shipping capabilities to meet the demands of international buyers.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands, Italy), Asia-Pacific (Australia, Japan, Korea, Singapore), Middle East (UAE, Saudi Arabia), Africa, and South America.
• Fast Delivery: We maintain strong relationships with major carriers (DHL, FedEx, UPS, and sea freight partners) to ensure fast delivery to major ports and industrial centers worldwide.
• Export Experience: With years of experience in international trade, we ensure all documentation, customs clearance, and compliance requirements are handled professionally.
• Bulk Orders: We welcome bulk and wholesale orders. For large quantities, please contact us for volume discounts and optimized shipping solutions.

Quality Assurance

We prioritize quality to ensure your engine performs reliably. Our manufacturing process adheres to strict industry standards.

• Manufacturing Standards: All parts are produced in an ISO-certified facility, ensuring consistent quality and dimensional accuracy.
• Testing Procedures: Each batch undergoes rigorous inspection, including hardness testing, dimensional checks, and surface finish analysis. A Machinery Test Report and Video Outgoing Inspection are available upon request.
• Warranty: We offer a 6-month warranty against manufacturing defects. This covers issues such as material flaws or workmanship errors under normal operating conditions.

FAQ

Q1: Is this cylinder liner a direct replacement for the Yanmar 4D88 engine?
A: Yes, this liner with part number 129360-21100 is manufactured to the same specifications as the original Yanmar part. It is a direct fit for the 4D88 engine block. However, we always recommend checking your old liner’s dimensions (height, outer diameter, inner diameter) for complete peace of mind.

Q2: What is the proper installation procedure for this cylinder liner?
A: Installation should be performed by a qualified mechanic. The cylinder bore must be clean and free of debris. The liner can typically be installed using a gentle press fit or by using a specialized liner installer tool. It is crucial to check the liner protrusion (height above the block deck) after installation to ensure it is within the engine manufacturer’s specifications. Always use a new gasket and lubricate the liner bore and piston rings during assembly.

Q3: What maintenance is recommended to extend the life of this cylinder liner?
A: Regular maintenance is key to maximizing liner life. Always use high-quality engine oil and replace it at the intervals specified by the equipment manufacturer. Ensure the coolant system is maintained with the correct mixture to prevent corrosion. Additionally, using clean air filters prevents abrasive dust from entering the combustion chamber, which is a primary cause of liner and piston ring wear.