China Suppliers Factory Oil Seal Crankshaft Front 8973297800 for NPR NQR 4.8L 4HE1 5.2L 4HK1 4HF1 4HG1
Product Info
| 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 |
Here you can find all applications for this part
| 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
- Automotive & Manufacturing
- Off-highway & Oil refineries
- Power transmission
- Industrial Pumps & Electric Motors
- Compressors & Vacuum Pumps
- Engine Seals & Agricultural Machinery
- Domestic Appliances
Frequently Asked Questions
The OEM part number for this front crankshaft oil seal is 8973297800.
This crankshaft oil seal is designed for Isuzu 4HK1, 4HF1, and 4HG1 engines. It fits Isuzu NPR, NPR-HD, NQR, and NRR models manufactured between 1998 and 2016.
The oil seal is available in NBR, FKM, EPDM, Silicone, and other materials. It can withstand temperatures ranging from -40°C to +200°C depending on the specific material chosen.
This oil seal consists of three primary components: the Sealing Element (the rubber part), the Metal Case, and the Spring (made of carbon steel).
It supports pressures up to 0.05 MPa, operating speeds up to 25 m/s, and is compatible with mineral oils, water, and lubricating grease.





