Details
- Height [mm]
- 13,6 mm
- Material
- 69
- Inner Diameter [mm]
- 100,8 mm
- Outer Diameter [mm]
- 128,2 mm
Compare 1 brand — check fitment and order online
OE part number 12581717 is a Crankshaft shaft seal compatible with BUICK, CHEVROLET and other makes. Available from 1 brands, priced from £25.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 12581717. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 12581717 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| CHEVROLET | TRAILBLAZER (KC) |
| GMC | ENVOY SUV |
| ISUZU | ASCENDER |
| BUICK | RAINIER SUV |
| SAAB | 9-7X |
| OLDSMOBILE | BRAVADA SUV |
Products matched to OE number 12581717.
| Attribute | Value |
|---|---|
| Inner Diameter 1 [mm] | 35 |
| Outer Diameter [mm] | 46 |
| Height [mm] | 16 |
| Outer Diameter [mm] | 160 |
| Outer Diameter [mm] | 111 |
| Inner Diameter [mm] | 78 |
| Inner Diameter [mm] | 91 |
| Inner Diameter [mm] | 120 |
| Inner Diameter [mm] | 44 |
| Radial Shaft Seal Design | B SL |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 12581717 is a manufacturer's reference code for Crankshaft 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 12581717.