


BMW E46 3-Series Expansion Tank Kit By Dorman 17117573781 (Kit) is listed under BMW part number 17117573781DKIT. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 17117573781DKIT overview
| Part number | 17117573781DKIT |
|---|---|
| Supplier / brand | Dorman |
| Part type | Engine Cooling |
| Indicative price | Approximately €82.18 at the time the source data was checked. Prices and availability can change. |
Vehicle fitment
Fitment information is a guide, not a substitute for a VIN check. BMW can use different parts within the same model year.
- Introducing the BMW E46 Expansion Tank Kit by Dorman, your ultimate solution for replacing a failing coolant expansion tank in your BMW E46 3-Series. This high-quality kit is engin
- ?s health. A compromised tank can lead to coolant loss, engine overheating, and potentially costly repairs. With the BMW E46 Expansion Tank Kit, you ensure that your cooling system
OEM and cross-reference numbers
17117573781DKIT171175737811711763902217111437362171375539191711170777737675511100360000991713778703917111436413314223000017132247553
Compatibility checks before ordering
- Compare the complete part number, including any superseded number.
- Verify the vehicle VIN, production date, engine and option codes.
- Compare connector, mounting position and left/right orientation where applicable.
- Ask a BMW parts specialist when catalogue data is ambiguous.
Frequently asked questions
Is 17117573781DKIT guaranteed to fit my BMW?
No. Confirm the part against the VIN and the vehicle production date before purchase.
Is the EUR price final?
No. It is an indicative conversion and may exclude delivery, tax, duties or supplier price changes.
Can a superseded BMW number be used?
Often yes, but only after verifying the official replacement chain for the specific VIN.
Compatibility, availability and pricing must be confirmed before ordering.




