CORTECOSeal Ring — CORTECO 01036970B
OE 21734286MPN 01036970B
EAN 3358960590299
12 mm · 13 mm · 29 · RDDetails
- Height 1 [mm]
- 12 mm
- Height 2 [mm]
- 13 mm
- Material
- 29
- Swirl Type
- RD
Compare 1 brand — check fitment and order online
OE part number 21734286 is a Seal Ring. We have 1 compatible replacement parts from CORTECO.
Original installation position for OE 21734286. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
Products matched to OE number 21734286.
| Attribute | Value |
|---|---|
| Goods tariff number | 3926904590 |
| Shape | 2 |
| Height 1 [mm] | 15 |
| Inner Diameter 1 [mm] | 55 |
| Material | FKM (fluorocarbon rubber) |
| Quantity Unit | Piece |
| Inner Diameter [mm] | 35 |
| Inner Diameter [mm] | 40 |
| Outer Diameter 1 [mm] | 35 |
| Outer Diameter 1 [mm] | 85 |
OE (Original Equipment) number 21734286 is a manufacturer's reference code for Seal Ring 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 21734286.