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Genuine BMW
BMW Part Number11 41 1 304 178

O-ring

Out of stock

One email when it is listed. Nothing else.

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

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O-ring – BMW diagram

Callout 24 on BMW’s drawing “Cylinder head”. Open the drawing →

Sold in these kits

This is a genuine BMW O-ring, part number 11 41 1 304 178. You will find it under Engine (Oil pump with strainer and drive). It supersedes the older number 11 42 1 306 782, 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 20 drawings, among them two Cylinder head drawings. It also comes in BMW kits Gasket Set Engine Block Asbesto Free (11 11 0 029 588) and Gasket set (11 00 1 314 475) and 8 more.

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

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.

  • 11 41 1 304 178current
  • 11 42 1 306 782replaced by 11 41 1 304 178

The other parts on BMW’s drawing “Cylinder head”. Open the drawing →

#PartIn stockAction
--Oilreturnpipe2 numbers at this calloutOut of stockRequest
01Cylinder headOut of stockRequest
02Screw plug2 numbers at this calloutOut of stockRequest
03Screw plugOut of stockRequest
04Gasket ringOut of stockRequest
05DowelOut of stockRequest
06Stud boltOut of stockRequest
07Stud boltOut of stockRequest
08Stud boltOut of stockRequest
09Stud boltOut of stockRequest
10Stud boltOut of stockRequest
11Stud bolt2 numbers at this calloutOut of stockRequest
12WasherOut of stockRequest
13ScrewOut of stockRequest
14Wave washer2 numbers at this calloutOut of stockRequest
15Fillister head screwOut of stockRequest
16Cylinder head gasket asbestos-freeOut of stockRequest
17Gasket Asbestos FreeOut of stockRequest
18CoverOut of stockRequest
19Wave washer2 numbers at this calloutOut of stockRequest
20Hex Bolt2 numbers at this calloutOut of stockRequest
21ConnectorOut of stockRequest
22Gasket ringOut of stockRequest
23OilreturnpipeOut of stockRequest
24O-ring · this partOut of stock
25Gasket Asbestos FreeOut of stockRequest
26Hex Bolt3 numbers at this calloutOut of stockRequest
27Gasket set cylinder head asbestos freeOut of stockRequest

No fitment data available for this part.

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InEngineOil pump with strainer and drive