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Genuine BMW
BMW Part Number17 11 1 723 521

Water hose

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 E36 320i–M3 & more 1990–98

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SedanM52AutomaticCB85
Water hose – BMW diagram

Callout 19 on BMW’s drawing “RADIATOR/EXPANSION TANK/FRAME”. Open the drawing →

This is a genuine BMW water hose, part number 17 11 1 723 521. You will find it under Cooling System (Radiator with mounting). It supersedes the older number 17 11 1 723 700, so a part carrying that number is the same part.

Fits E36 320i, 323i, 325i, 328i and M3 (1992–1999), sedan, coupe, convertible and touring, with the M50, M52, S50 or S52 engines.

BMW draws it on 2 drawings, among them two Radiator/Expansion Tank/Frame drawings. It weighs about 70 g (0.2 lb).

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

Details

EnginesM50, M52, S50, S52
Weight0.07 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 1 723 521currentOut of stock
  • 17 11 1 723 700replaced by 17 11 1 723 521

The other parts on BMW’s drawing “RADIATOR/EXPANSION TANK/FRAME”. Open the drawing →

#PartIn stockAction
01Radiator with transmission oil cooler5 numbers at this calloutOut of stockRequest
02Drain plug radiatorOut of stockRequest
03Gasket ringOut of stockRequest
04Screw plugOut of stockRequest
05Double temperature switch2 numbers at this calloutOut of stockRequest
06Rubber bufferOut of stockRequest
07Bracket lowerOut of stockRequest
08Bracket lowerOut of stockRequest
09Bracket upperOut of stockRequest
10Rubber mountingOut of stockRequest
11Fan shroudOut of stockRequest
12Expanding rivetOut of stockRequest
13Profile-gasketOut of stockRequest
14Covering LowerOut of stockRequest
15Expansion tankOut of stockRequest
16Radiator cap2 numbers at this calloutOut of stockRequest
17Vent screwOut of stockRequest
18CapOut of stockRequest
19Water hose · this partOut of stock
20Hose clampOut of stockRequest
21O-ringOut of stockRequest
22Levelling switch radiator2 numbers at this calloutOut of stockRequest
23Screw capOut of stockRequest
SedanM52AutomaticCB85

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InCooling SystemRadiator with mounting