EURORELIC

17 13 7 639 023 –Radiator cap (1,4BAR) – diesel [prod. Jul '14 -]

Available newchecked 2026-10-08source: bmwpartsdeal.commarket: US+EU

BMW part number 17 13 7 639 023 (17137639023) is the Radiator cap (1,4BAR) – diesel [prod. Jul '14 -], a cooling part catalogued for the E83 (X3 2.0d, X3 3.0d, X3 1.8d), E65 (740d, 730d, 745d), E53 (X5 3.0d). As of our last check (2026-10-08, bmwpartsdeal.com), it is still available new from BMW. Also catalogued as 17111742232. Interchange records list it on E39, E38, E46, E60, E36, E61 as well.

  1. 1 New from BMW
    Listed as orderable new by the status source.
  2. 2 Aftermarket new
    No sourced aftermarket equivalent yet
  3. 3 Used / NOS
    Search live listings on eBay US/DE.
  4. 4 Interchange
    Same BMW number listed on 9 other chassis
  5. 5 Kit / reman
    None recorded yet
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    No guide yet
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Listed as orderable new at bmwpartsdeal.com when checked.

  • 🇺🇸 USAvailable newbmwpartsdeal.com
  • 🇪🇺 EuropeAvailable newLeebmann24 (DE): "1-3 Working Days" €17.98 (our Leebmann24 lookup of 2026-09-28)leebmann24.com
View 17137639023 at bmwpartsdeal.comCross-reference 17137639023 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (0)

No sourced aftermarket equivalent recorded yet. We only list brand numbers that a brand catalog or vendor page explicitly cross-references to this BMW number.

Where to buy

Every link opens 17137639023 at that seller: “View” = the part’s own page, “Look up” = the seller’s part-number page, “Search” = the seller’s search pre-filled with the number. You can order from either region.

United States

Europe (DE · UK · DK)

“Ships internationally” is shown only where we read it on the vendor’s own shipping page (checked 2026-09-28); otherwise check with the vendor. Import duties and taxes are the buyer’s responsibility. Amazon links carry our Associates tag, so we may earn a commission; other seller links are not affiliate links today.

Supersession chain

17111742232→17137639023

Older numbers on the left, newest on the right. Numbers without a record open a lookup.

Used & NOS listings

Cross-model interchange (34)

Listed directly for E83 and E65 and E53 in our data (see Fits). Models below are other listings of the same number.

Same part numberCatalog match (partial list)bmwfans.info

Same BMW part number, but the source list is truncated or market-specific. More models may apply.

E46
318d M47318d M47N318td M47N320Cd M47N320d M47320d M47N
E60
520d M47N2525d M57N530d M57N530d M57N2530xd M57N2535d M57N
E61
520d M47N2525d M57N530d M57N530d M57N2530xd M57N2535d M57N
E39
520d M47525d M57525td M51525tds M51530d M57
E36
316i M40318i M40318tds M41325td M51325tds M51
E38
725tds M51730d M57740d M67
E63
635d M57N2
E64
635d M57N2
E66
730Ld M57N2

+14 more models not listed by the source.

Community fixes (0)

No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.

Kits, reman & retrofits (0)

No kit or reman service recorded yet.

DIY

No DIY route recorded yet.

Repair guides & how-tos (0)

No repair write-up or video linked for this part yet.

Notes & sources

Listed $17.89 on bmwpartsdeal.