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Genuine BMW
BMW Part Number17 11 1 178 251

Expansion tank

Out of stock

One email when it is listed. Nothing else.

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Fitment

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Expansion tank – BMW diagram

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

Expansion tank — a genuine BMW part, number 17 11 1 178 251. You will find it under Cooling System (Radiator with mounting). It supersedes the older number 17 11 1 177 644, so a part carrying that number is the same part.

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

BMW draws it on 2 drawings, among them two Expansion tank drawings. It weighs about 730 g (1.6 lb).

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

Details

Weight0.73 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.

  • 17 11 1 178 251current
  • 17 11 1 177 644replaced by 17 11 1 178 251

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

#PartIn stockAction
--Expansion tank · this part7 numbers at this calloutOut of stock
01Expansion tank · this part4 numbers at this calloutOut of stock
02Body nutOut of stockRequest
03Wave washer2 numbers at this calloutOut of stockRequest
04Fillister head self-tapping screwOut of stockRequest
05Hose clampOut of stockRequest
06Bracket breather pipeOut of stockRequest
07HoseOut of stockRequest
08Radiator cap4 numbers at this calloutOut of stockRequest
09Radiator capOut of stockRequest
10Levelling switch radiator2 numbers at this calloutOut of stockRequest
11Washer2 numbers at this calloutOut of stockRequest
12Body nutOut of stockRequest
13Hose clamp3 numbers at this calloutOut of stockRequest
14Fuel hose3 numbers at this calloutOut of stockRequest
15PipeOut of stockRequest
16ClampOut of stockRequest
17Hose clamp2 numbers at this calloutOut of stockRequest

No fitment data available for this part.

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InCooling SystemRadiator with mounting