Details
- Colour
- 7
- Material
- 33
- Inner Diameter 1 [mm]
- 6,5 mm
- Inner Diameter 2 [mm]
- 6,5 mm
Compare 3 brands — check fitment and order online
OE part number 46451181 is a Heater Hose compatible with FIAT, LANCIA and other makes. Available from 3 brands, priced from £1.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 46451181. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 46451181 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| FIAT | MULTIPLA (186), MAREA (185), BRAVA (182), BRAVO I (182) +3 |
| LANCIA | KAPPA Coupe (838), KAPPA (838), KAPPA SW (838) |
Choose a brand to see their compatible parts for OE 46451181.
Products matched to OE number 46451181.
| Attribute | Value |
|---|---|
| Inner Diameter 2 [mm] | 34 |
| Hose Length [mm] | 280 |
| Hose Length [mm] | 325 |
| Cooling Hose | from coolant regulator housing to water pipe |
| Inner Diameter 1 [mm] | 8 |
| Length [mm] | 650 |
| Weight [g] | 500 |
| Charge Type | 1 |
| Hose Length [mm] | 540 |
| Inner Diameter 1 [mm] | 10 |
OE (Original Equipment) number 46451181 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 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 46451181.