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Genuine BMW
BMW Part Number17 11 7 573 781

Expansion tank

E46 316Ci, 316i, 316ti & 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 1997–2004 — M52, M54, M56 engines

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Other types · 2 in all

Expansion tank – BMW diagram

Callout 03 on BMW’s drawing “Expansion tank, manual gearbox”. Open the drawing →

Also shown on Expansion tank, automatic gearbox, expansion tank / mounting plate.

Expansion tank — a genuine BMW part, number 17 11 7 573 781. You will find it under Cooling System (Radiator with mounting). It supersedes the older number 17 13 7 787 039, so a part carrying that number is the same part.

Fits E46 320i, 323i, 325i, 328i and 330i (1999–2006) with the M52, M54 or M56 engines.

BMW draws it on 6 drawings, among them Expansion tank, manual gearbox and Expansion tank, automatic gearbox. It weighs about 850 g (1.9 lb).

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

Details

EnginesM52, M54, M56
Weight0.85 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 7 573 781currentOut of stock
  • 17 11 1 436 413replaced by 17 11 7 573 781
  • 17 13 2 247 553replaced by 17 11 7 573 781
  • 17 13 7 787 039replaced by 17 11 7 573 781

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

#PartIn stockAction
--Bushing contact2 numbers at this calloutOut of stockRequest
01Mounting plate2 numbers at this calloutOut of stockRequest
02Screw plugOut of stockRequest
03Expansion tank · this part2 numbers at this calloutOut of stock
04ClampOut of stockRequest
05Levelling switch2 numbers at this calloutOut of stockRequest
06Radiator cap4 numbers at this calloutOut of stockRequest
07Screw, self tappingOut of stockRequest
08Information plateOut of stockRequest
09Hose clampOut of stockRequest
10Expanding rivetOut of stockRequest
11Repair kit, socket housing2 numbers at this calloutOut of stockRequest

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InCooling SystemRadiator with mounting