China Oil Seal Crankshaft Front 8973297800 for NPR NQR 4.8L 4HE1 5.2L 4HK1 4HF1 4HG1 - Trusted Suppliers & Factory
Product Specification
| Name | Crankshaft Oil Seal (Front) |
| Material Type | NBR, FKM, EPDM, SILICONE, etc. |
| OEM | 8973297800 |
| Size | 137*109 |
| Car Make | For Isuzu 4HK1 4HF1 4HG1 Engine |
| Feature | Heat Resistance |
| Temperature | -40°C / +200°C (Depending On Material) |
| Warranty | 12 month |
| OEM / ODM | Available |
| Packing Details | PE plastic bags then to the carton / as per your request |
Vehicle Applications
| MODEL | FROM | THRU YEAR | ENGINE | PART COMMENT |
|---|---|---|---|---|
| NPR | 1998 | 2004 | Diesel 4HE1 4.8L | - |
| NPR | 1999 | 2009 | Diesel 4HF1 4.3L | - |
| NPR | 2000 | 2016 | Diesel 4HG1 4.6L | - |
| NPR | 2005 | 2009 | Diesel 4HK1 5.2L | - |
| NPR-HD | 1998 | 2004 | Diesel 4HE1 4.8L | - |
| NPR-HD | 2005 | 2016 | Diesel 4HK1 5.2L | - |
| NQR | 1998 | 2004 | Diesel 4HE1 4.8L | - |
| NQR | 2005 | 2016 | Diesel 4HK1 5.2L | - |
| NRR | 2005 | 2016 | Diesel 4HK1 5.2L | - |
Brief Introduction
Oil seal is also known as rotary shaft seal. They are often called grease, fluid, dirt or lip seal. Oil seal is an integral part in any rotating and moving part assembly. They close spaces between stationary and moving components in mechanical equipment. In most applications, the seal is either partially or temporarily immersed or is simply exposed to splashing lubricant, particularly in engines, transmissions, gearboxes or axles. They are vital components of almost every type of machine and vehicle in operation. An oil seal normally consists of three basic components: The Sealing Element (the nitrile rubber part), the Metal Case, and the Spring. It is a widely used sealing component. The function of a seal is to prevent the leakage of medium along the moving parts. This is mainly achieved by the sealing element.
- Temperature: -40°C / +200°C (Depending On Material)
- Pressure: Up to 0.05 MPa
- Speed: Up to 25 m/s
- Medias: Mineral oils, water, lubricating grease
- Rubber: NBR / FKM / HNBR / PU / Fabric rubber
- Spring: Carbon Steel
Key Industries:
- Automotive & Off-highway
- Manufacturing & Power transmission
- Oil refineries
Example Applications:
- Industrial Pumps & Compressors
- Electric Motors & Engine Seals
- Agricultural Machinery & Domestic Appliances





