Details
- Height [mm]
- 15,5 mm
- Material
- 34
- Inner Diameter [mm]
- 75 mm
- Outer Diameter [mm]
- 101,6 mm
Compare 1 brand — check fitment and order online
OE part number 20889025 is a Wheel hub shaft seal compatible with CHEVROLET, GMC and other makes. Available from 1 brands, priced from £41.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 20889025. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 20889025 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| GMC | SIERRA 3500 HD Standard Cab Pickup, SIERRA 3500 HD Crew Cab Pickup, SIERRA 2500 HD Standard Cab Pickup, SIERRA 3500 HD Cab & Chassis +1 |
| CHEVROLET | SILVERADO 3500 HD Cab & Chassis, SILVERADO 3500 HD Crew Cab Pickup, SILVERADO 3500 HD Standard Cab Pickup, SILVERADO 2500 HD Crew Cab Pickup +1 |
Products matched to OE number 20889025.
| Attribute | Value |
|---|---|
| Fitting Position | outer |
| Inner Diameter [mm] | 120 |
| Height 1 [mm] | 21 |
| Height 2 [mm] | 13,5 |
| Height 2 [mm] | 19 |
| Height 2 [mm] | 20,5 |
| Height [mm] | 14,28 |
| Inner Diameter 1 [mm] | 155 |
| Inner Diameter 1 [mm] | 57 |
| Inner Diameter 1 [mm] | 73 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 20889025 is a manufacturer's reference code for Wheel hub shaft seal used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 20889025.