4TNV98 Cylinder Head Gasket | Yanmar Construction Machinery Cylinder Head Parts
Product Description: The 4TNV98 cylinder head gasket is designed specifically for Yanmar 4TNV98 series diesel engines. It seals the mating surfaces of the cylinder head and cylinder block, ensuring a tight combustion chamber and preventing leakage of engine oil, coolant, and combustion gases. Made from high-strength, high-temperature resistant composite materials, this gasket offers excellent pressure resistance and durability, maintaining a stable seal even under high loads and high temperatures. Its dimensions precisely match original equipment manufacturer (OEM) specifications, allowing for direct replacement of original parts. It is a commonly used critical sealing component in construction machinery, agricultural equipment, and generator sets.
Features and Advantages
• High sealing performance: Maintains stable combustion chamber pressure, preventing gas and liquid leakage;
• High temperature and pressure resistance: Adapts to harsh operating conditions, ensuring stable and reliable long-term operation;
• Precision machining: Perfectly fits the cylinder head and cylinder block, reducing the risk of deformation and leakage;
• Oil and corrosion resistance: Long service life, reducing maintenance costs;





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.