YNF17002 front oil seal (129795-01800) ensures effective crankshaft sealing for ZX30U-2 and 3TNV88 engines.
OEM replacement for 129795-01800
Fits Hitachi ZX30U-2 and Yanmar 3TNV88 engines
High-temperature and oil-resistant sealing structure
Prevents engine oil leakage and protects rotating components
Precision lip design provides long-term sealing reliability
The YNF17002 129795-01800 crankshaft front oil seal is designed to deliver reliable sealing performance for Hitachi ZX30U-2 and Yanmar 3TNV88 engines. As a key sealing component at the front of the crankshaft, it prevents engine oil from leaking out of the timing cover, ensuring stable lubrication and proper engine operation.
Built with heat-resistant rubber and reinforced metal structure, the seal ensures strong resistance to pressure, friction, and vibration. The precision-engineered sealing lip maintains consistent contact with the crankshaft surface, providing long-term sealing performance even during high RPM operation.
YNF17002 is widely used by repair workshops, equipment owners, and aftermarket distributors due to its OEM-level compatibility, durability, and easy installation. Replacing a failing crankshaft front oil seal helps reduce oil loss, avoid contamination, and extend engine life, making it an essential component during maintenance or overhaul.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17002 |
| OEM Number | 129795-01800 |
| Applicable Machines | Hitachi ZX30U-2 |
| Applicable Engines | Yanmar 3TNV88 |
| Product Type | Crankshaft Front Oil Seal |
| Function | Prevents oil leakage from crankshaft front section |
| Material | Heat-resistant rubber + metal outer ring |
| Resistance | Oil, heat, pressure, vibration |
| Installation | Direct OEM replacement |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Engine Oil Sealing | Prevents oil leakage at crankshaft front end |
| ZX30U-2 Engine Repair | Essential component for front-end engine rebuild |
| 3TNV88 Engine Maintenance | Ensures clean and stable lubrication |
| Aftermarket Seal Supply | Ideal for distributors and service workshops |
Related Products:
3TNV88 Engine Gasket Kit
Front Crankshaft Seal for Mini Excavators
ZX30U-2 Engine Repair Components
Diesel Engine Oil Sealing Parts
FAQs：
Q: Which engines is this oil seal compatible with?
A: Yanmar 3TNV88 engine.
Q: What machine model uses this seal?
A: Hitachi ZX30U-2 mini excavator.
Q: What happens if the front oil seal fails?
A: Oil leakage, reduced lubrication, contamination, and increased engine wear.
The YNF17002 129795-01800 crankshaft front oil seal provides dependable sealing performance for ZX30U-2 and 3TNV88 engines. Manufactured with premium materials and engineered for durability, it ensures long-lasting protection against oil leakage and helps maintain stable lubrication. YNF Machinery supports wholesalers, repair centers, and heavy-equipment owners with competitive pricing and fast delivery. Contact us today for your best offer.
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