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This crankshaft rear oil seal seals the rear end of the engine crankshaft, preventing oil leakage and ensuring stable lubrication system operation. Designed specifically for the Yanmar 4TNV84 engine, it is made from a high-quality rubber and steel composite material that is resistant to high temperatures, oil, and wear, effectively extending engine life. Easy installation and precise dimensional accuracy ensure smooth and reliable engine operation.
Key Features & Benefits
High Sealing Performance: Precision-engineered, tightly fitting the crankshaft tail, effectively preventing oil leaks.
High-Temperature and Oil-Resistant: The material is heat-resistant and oil-resistant, ensuring stable performance over long periods of operation.
Wear and Aging Resistance: Extends service life and adapts to complex operating conditions.
Ensures Stable Engine Operation: Maintains lubrication system pressure and oil circulation.
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.
