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Genuine BMW
BMW Part Number17 13 7 578 439

Expansion tank

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

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Fitment

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Expansion tank – BMW diagram

Callout 01 on BMW’s drawing “Expansion tank”. Open the drawing →

This is a genuine BMW expansion tank, part number 17 13 7 578 439. You will find it under Cooling System (Expansion tank). BMW has since replaced it with 17 13 7 601 950.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on the Expansion tank drawing. It weighs about 1.1 kg (2.5 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

Weight1.12 kg

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

BMW has renumbered this part. All of these numbers are the same part.

The other parts on BMW’s drawing “Expansion tank”. Open the drawing →

#PartIn stockAction
--Bushing contact2 numbers at this calloutOut of stockRequest
01Expansion tank · this part5 numbers at this calloutOut of stock
02Levelling switch2 numbers at this calloutOut of stockRequest
03Radiator cap4 numbers at this calloutOut of stockRequest
04Bracket expansion tankOut of stockRequest
05Hex Bolt4 numbers at this calloutOut of stockRequest
06Rubber mountingOut of stockRequest
07SpacerOut of stockRequest
08WasherOut of stockRequest
09Cylinder head bolt2 numbers at this calloutOut of stockRequest
10Blind plugOut of stockRequest
11CoverOut of stockRequest
12Repair kit, socket housing2 numbers at this calloutOut of stockRequest
13Bracket expansion tank2 numbers at this calloutOut of stockRequest
14Screw, self tappingOut of stockRequest
15Hex BoltOut of stockRequest

No fitment data available for this part.

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InCooling SystemExpansion tank