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129360-21100 can replace cylinder liner spare parts for 4D88/4TNV series diesel engines
The 129360-21100 cylinder liner is a critical internal engine component specifically designed for Yanmar 4D88, 4D88E, and some compatible diesel engines. It forms the working surface of the engine cylinder wall and withstands the friction and thermal load of the piston's reciprocating motion. This cylinder liner is precision-manufactured from high-strength cast iron or alloy steel, possessing excellent wear resistance, heat resistance, and sealing performance, ensuring stable engine compression ratio, high combustion efficiency, and low oil consumption. It is an essential spare part for engine overhauls and overload repairs, suitable for various applications including construction machinery, agricultural equipment, and diesel generator sets.
Part Number
129360-21100
Type
Cylinder Liner
Function
Forms the inner wall of the cylinder, withstands piston friction and thermal load
Material
High-strength cast iron / alloy steel
Application Range
Internal structural components of diesel engines
Applicable Models
4D88 / 4D88E / 4TNV88 / 4TNE88 and other compatible series
We supply a complete range of excavator engine assemblies and excavator parts
• Wear and heat resistant: Effectively extends engine service life.
• Stable sealing: Improves cylinder sealing and increases power output.
• Wide application: Suitable for multiple Yanmar series engines.
• Convenient maintenance: Suitable for engine overhaul or replacement. Product Attributes
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Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.