17 11 7 573 780 Coolant Expansion Tank for BMW
Product: Coolant Expansion Tank
Primary OE: 17 11 7 573 780
Item code: BM01015-005
Cross-reference numbers:
17 11 7 573 780
17 13 7 787 040
17 13 7 524 812
Brand: BMW
Application reference: BMW OE-reference application; confirm by VIN and removed-part comparison.
Inspection focus: cap neck, hose ports, level-sensor provision, mounting tabs and shell seams
Supply note: Destination-market labelling can be reviewed during quotation preparation.
17 11 7 573 780 supports professional replacement and distributor stock programs. This BMW record identifies SKU BM01015005 by OE evidence. Buyers can therefore separate 17117573780 from similar-looking reservoirs.
Match the full reference, installed position and connection layout with the removed part. For 17117573780, no unverified model is published. The blank model filter protects SKU BM01015005 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 17 11 7 573 780 |
| Internal item code | BM01015-005 |
| Vehicle brand | BMW |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 17 11 7 573 780 / 17 13 7 787 040 / 17 13 7 524 812 |
Application Confirmation Workflow
Begin 17117573780 verification with the complete OE reference.
Compare SKU BM01015005 against the original BMW reservoir.
For 17117573780, record VIN, production date and catalogue conditions.
Cross references can locate BM01015005; they cannot guarantee interchange.
The model field for 17117573780 stays blank without dependable evidence.
Installation Interface Review
Place 17117573780 beside the removed tank before installation.
On SKU BM01015005, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 17117573780 connection should align without body stress.
Review 3 square images showing SKU BM01015005 from available angles.
Final approval of 17117573780 still requires physical measurement.
Wholesale Identification and Traceability
Use 17117573780 as the principal purchasing reference.
Pair 17117573780 with internal item code BM01015005.
For SKU BM01015005, state quantity, destination and label requirements.
Yongshang Auto can review 17117573780 samples and export cartons.
BMW distributors may request BM01015005 packing confirmation before shipment.
Leak Prevention and Handling
Inspect 17117573780 before transferring service hardware.
Reject SKU BM01015005 if ports, seams or brackets are damaged.
Keep 17117573780 sealed against workshop dust before installation.
During BM01015005 replacement, bleed the cooling circuit correctly and inspect every joint at operating temperature.
If coolant staining, pressure loss, brittle plastic or recurring low-level warnings continues, test the circuit around 17117573780.
Vehicle-System Role of the Tank
OE 17117573780 identifies a coolant expansion tank for the BMW engine cooling circuit.
Inside that circuit, 17117573780 provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU BM01015005 must keep coolant available without external leakage.
After installing 17117573780, observe level stability and connection dryness.
Service and Ordering Questions
What role does 17 11 7 573 780 perform in a BMW vehicle?
OE 17117573780 identifies the coolant expansion tank. In the BMW system, 17117573780 provides reserve volume for thermal expansion and returns coolant as the system cools.
Which catalogue checks apply to 17 11 7 573 780?
Approve 17117573780 with VIN and production data. Match SKU BM01015005 directly against the removed tank. Regional changes can alter 17117573780 connection geometry.
What visual checks are useful for 17 11 7 573 780?
On 17117573780, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the BM01015005 gallery for orientation. Confirm 17117573780 dimensions on the vehicle.
When should a technician inspect 17 11 7 573 780?
Inspect 17117573780 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During BM01015005 diagnosis, test nearby hoses, seals and sensors. Do not treat 17117573780 as the only possible cause.
Can Yongshang Auto prepare a wholesale offer for 17 11 7 573 780?
Request 17117573780 pricing with item code BM01015005. Add quantity, destination and packaging instructions. Send original-part evidence when 17117573780 needs application review.
Get a Distributor Quote for 17 11 7 573 780
Send 17117573780 quantity and destination to Yongshang Auto. Identify the request with SKU BM01015005. Add packing details and original-part evidence when 17117573780 needs application review.
Workshop confirmation: 17117573780 identifies the reference, not guaranteed fitment. Confirm SKU BM01015005 through VIN, chassis and removed-part comparison.
