Oil Seal 9031125021

The DUHUI Oil Seal 90311-25021 is a precision-engineered sealing component designed for Toyota applications. This oil seal features dimensions of 25.50 mm inner diameter, 37.50 mm outer diameter, and 5.50 mm width, constructed from SIL (silicone) material in brown color, matching OE specification 90311-25021. It is directly interchangeable with OE numbers 90311-25032 and 90311-25020.
Specifications
| Parameter | Value |
|---|---|
| DH Code | |
| Part Number | 90311-25021 |
| Inside Diameter (ID) | 25.50 mm (1.004 inch) |
| Outside Diameter (OD) | 37.50 mm (1.476 inch) |
| Width | 5.50 mm (0.217 inch) |
| Material | SIL (Silicone) |
| Color | Brown |
| Product Type | Oil Seal / Shaft Seal |
Note: Dimensional data is based on available sources. This is an oil seal designed for Toyota applications. Please verify measurements against your original part before ordering.
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers: 90311-25021, 90311-25032, 90311-25020, 90311-25033, 19035026B
Reference Numbers (Interchange):
TOYOTA: 90311-25021, 90311-25032, 90311-25020, 90311-25033
SKF: 12940
TIMKEN: 472194
NATIONAL: 710313
Vehicle Fitment
TOYOTA: COROLLA Saloon (_E15_) 1.3 (NRE150) – 2008-2014
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Precision-engineered oil seal designed for Toyota applications
- SIL (silicone) material provides excellent resistance to high temperatures and oils
- 25.50 mm inner diameter, 37.50 mm outer diameter, 5.50 mm width – direct OE replacement
- Direct interchange with OE numbers 90311-25021, 90311-25032, and 90311-25020
- Brown color for easy identification
- Manufactured to OE specifications for reliable sealing performance and service life
- Available for product customization – logo, code, pattern, or words can be applied to the oil seal or packaging
Installation Notes
- Verify dimensions (ID 25.50 mm, OD 37.50 mm, width 5.50 mm) against your original oil seal
- Confirm fitment for your specific Toyota model and application
- Clean the shaft and housing bore thoroughly before installation
- Apply a thin coat of clean oil to the seal lip to prevent dry start damage
- Use a proper seal installer tool to avoid damaging the seal lip during installation
- Ensure the seal is installed with the correct orientation – lip facing the fluid side
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces oil seals and automotive components to OE specifications. Contact us

