YNF17001 129795-01780 ZX30U-2 3D88 Rear Crankshaft Seal – Excavator Engine Seal

The YNF17001 Rear Crankshaft Seal (part number 129795-01780) is a high-quality replacement designed for ZX30U-2 and 3D88 engines. This seal ensures a tight closure at the rear crankshaft, preventing oil leakage and protecting the engine from contamination. Manufactured with durable, heat-resistant materials, it provides reliable performance even under heavy-duty operating conditions.

• Direct replacement for 129795-01780

• Compatible with ZX30U-2 and 3D88 engines

• High-quality, oil-resistant and heat-resistant material

• Provides a secure seal to prevent oil leaks

• OEM-standard dimensions for easy installation

• Resistant to engine vibration and pressure

• Long service life under demanding conditions

• Suitable for ZX30U-2 excavators and 3D88 engines

• Seals the rear crankshaft to prevent oil leakage

• Ideal replacement for worn or damaged rear crankshaft seals

• Part verification available—send old seal or engine model

• Installation guidance and technical support provided

• Full range of engine seals and related components available from YNF Machinery

• Individually wrapped with protective padding

• Shipped in reinforced cartons to avoid damage

• YNF-branded or neutral packaging options available

Q: Is this rear crankshaft seal compatible with my ZX30U-2 or 3D88 engine?
A: Yes, it directly replaces part number 129795-01780.

Q: Can it prevent oil leakage effectively?
A: Yes, designed to provide a reliable and durable seal.

Q: Is installation difficult?
A: No, OEM-standard dimensions allow easy installation.

Q: What material is used for this seal?
A: High-quality, oil-resistant, heat-resistant rubber or composite material.

Q: Will it improve engine reliability?
A: Yes, it prevents oil leaks and protects engine components from contamination.