Compare 3 brands — check fitment and order online
OE part number 42549209 is a Seal Ring compatible with CHEVROLET, GMC and other makes. Available from 3 brands, priced from £2.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Seal Ring OE 42549209 prices range from £2.99 to £3.99, with 3 brands offering compatible parts.
Original installation position for OE 42549209. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 42549209 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| CHEVROLET | SILVERADO 3500 Cab & Chassis, SILVERADO 3500 Crew Cab Pickup, SILVERADO 3500 Extended Cab Pickup, SILVERADO 3500 Standard Cab Pickup +3 |
| GMC | SIERRA 2500 HD Crew Cab Pickup, SIERRA 2500 HD Extended Cab Pickup, SIERRA 2500 HD Standard Cab Pickup |
Choose a brand to see their compatible parts for OE 42549209.
Products matched to OE number 42549209.
| 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 42549209 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 3 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 42549209.