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Genuine BMW
BMW Part Number17 13 7 639 023

Radiator cap

E36 316i, 318i, 318tds & 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 E36 316i–325tds & more · E46 318d–330d & more 1990–2005

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See all 76 fitting cars
CompactM47NAllAT91

Other types · 2 in all

Radiator cap – BMW diagram

Callout 15 on BMW’s drawing “RADIATOR/EXPANSION TANK/FRAME”. Open the drawing →

Also shown on Expansion tank, manual gearbox, Expansion tank, automatic gearbox, expansion tank / mounting plate and 1 more.

Genuine BMW part 17 13 7 639 023: Radiator cap. You will find it under Cooling System (Expansion tank). It supersedes the older number 17 11 1 742 232, so a part carrying that number is the same part.

Fits E36 318i (1992–1998), sedan, touring and compact, with the M40 engine. Also fits E46 318d, 318td, 320d, 320td and 330d (1998–2005) with the M47, M47N, M57 or M57N engines.

BMW draws it on 12 drawings, among them Radiator/Expansion Tank/Frame and Expansion tank. It weighs about 60 g (0.1 lb).

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

Details

EnginesM40, M47, M47N, M57, M57N
Weight0.06 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 13 7 639 023currentOut of stock
  • 17 11 1 719 167replaced by 17 13 7 639 023
  • 17 11 1 742 232replaced by 17 13 7 639 023
  • 17 11 2 242 256replaced by 17 13 7 639 023
  • 17 11 4 379 048replaced by 17 13 7 639 023

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

#PartIn stockAction
--Bracket frame2 numbers at this calloutOut of stockRequest
01Radiator with transmission oil cooler4 numbers at this calloutOut of stockRequest
02Bracket lowerOut of stockRequest
03Rubber buffer2 numbers at this calloutOut of stockRequest
04Bracket upperOut of stockRequest
05Rubber mounting2 numbers at this calloutOut of stockRequest
06Fan shroud4 numbers at this calloutOut of stockRequest
07Expanding rivetOut of stockRequest
08Profile-gasketOut of stockRequest
09Vent hoseOut of stockRequest
10Hose clampOut of stockRequest
11CapOut of stockRequest
12Expansion tankOut of stockRequest
13HoseOut of stockRequest
14Bracket expansion tankOut of stockRequest
15Radiator cap · this part2 numbers at this calloutOut of stock
16Screw capOut of stockRequest
17Drain plug radiatorOut of stockRequest
CompactM47NAllAT91

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InCooling SystemExpansion tank