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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Expansion tank

BMW Part Number:34 33 6 856 836
34336856836short number 6856836
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Expansion tank – BMW diagram05 View BMW DiagramSee this part on the official exploded view

Genuine BMW part 34 33 6 856 836: Expansion tank. The number stamped on the part is 34336856836; BMW's catalog files it under the short number 6856836. You will find it on our Brakes shelf, under Other Brakes parts.

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

BMW draws it on the Brake Master Cylinder/Expansion Tank (34_2324) diagram.

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number34 33 6 856 836
Also written as343368568366856836
QualityGenuine BMW · OEM

No fitment data available for this part.

Every used part is inspected and graded before listing. Condition grades:

  • Good — minimal wear, fully functional.
  • Fair — normal wear, fully functional.
  • Acceptable — visible wear, still functional.

Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.

Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.