Details
- Colour
- 7
- Material
- 33
- Inner Diameter 1 [mm]
- 15,5 mm
- Inner Diameter 2 [mm]
- 15,5 mm
Compare 1 brand — check fitment and order online
OE part number 0491210631 is a Heater Hose compatible with BUICK, CHEVROLET and other makes. Available from 1 brands, priced from £7.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 0491210631. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 0491210631 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BUICK | LUCERNE Saloon, SKYLARK, SKYLARK Coupe |
| CHEVROLET | TAHOE (GMT400), C1500 Standard Cab Pickup, C2500 Extended Cab Pickup, C2500 Pickup +2 |
| GMC | YUKON |
Products matched to OE number 0491210631.
| Attribute | Value |
|---|---|
| Inner Diameter 1 [mm] | 18,5 |
| Inner Diameter 1 [mm] | 16 |
| Inner Diameter 2 [mm] | 10 |
| Material | PA 66 GF 30 |
| Inner Diameter 1 [mm] | 24 |
| Inner Diameter 1 [mm] | 25 |
| Inner Diameter 2 [mm] | 18,5 |
| Forward- /Backflow | 3 |
| Hose Length [inch] | 13 |
| Hose Length [inch] | 14,5 |
OE (Original Equipment) number 0491210631 is a manufacturer's reference code for Heater Hose 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 0491210631.