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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number34 33 6 785 666

Brake master cylinder

E46 316Ci, 316i, 316i 1.6 & more · one of 2 types

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

Inspected and graded before it's listed · 30-day returns

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Fits E46 316i–330i & more 1998–2005 — M54, M56 engines

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CompactM47NAllAT91

Other types · 2 in all

Brake master cylinder – BMW diagram

Callout 01 on BMW’s drawing “Brake master cylinder DSC”. Open the drawing →

Also shown on Brake master cylinder DSC.

Brake master cylinder — a genuine BMW part, number 34 33 6 785 666. You will find it under Brakes (Other Brakes parts). It supersedes the older number 34 33 6 779 680, so a part carrying that number is the same part.

Fits E46 320i, 325i and 330i (2001–2006) with the M54 or M56 engines.

BMW draws it on 4 drawings, among them two Brake master cylinder DSC drawings. It weighs about 530 g (1.2 lb).

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

Details

EnginesM54, M56
Weight0.53 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.

  • 34 33 6 785 666currentOut of stock
  • 34 31 6 752 540replaced by 34 33 6 785 666
  • 34 31 6 763 670replaced by 34 33 6 785 666
  • 34 31 6 770 917replaced by 34 33 6 785 666
  • 34 31 6 776 002replaced by 34 33 6 785 666
  • 34 33 6 779 680replaced by 34 33 6 785 666

The other parts on BMW’s drawing “Brake master cylinder DSC”. Open the drawing →

#PartIn stockAction
01Brake master cylinder · this part2 numbers at this calloutOut of stock
02DSC pressure sensorOut of stockRequest
03Self-locking hex nutOut of stockRequest
04Brake master cylinder o-ringOut of stockRequest
05Sealing plug2 numbers at this calloutOut of stockRequest
06Mounting screwOut of stockRequest
07EXPANSION TANK with warning switchOut of stockRequest
08Cap with warning switchOut of stockRequest
09GasketOut of stockRequest
10Strainer tubeOut of stockRequest
CompactM47NAllAT91

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