Breather Hose, expansion tank1 743 386

BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

Marketplace offers

Marketplaces are being checked for this number.

See marketplaces

Compare offers

What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

We may earn a commission through partner links. How we stay useful

Aftermarket part numbers

Supplier articles whose catalogue lists 1 743 386. Check the supplier’s own restrictions before ordering.

VAICO
V20-1644

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

25 vehicles in 4 model series, inferred

Aftermarket parts that list 1 743 386 fit these vehicles according to their supplier catalogues. That does not prove 1 743 386 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

BMW

4 model series · 25 vehicles
BMW model series inferred from aftermarket parts
Model seriesProductionEngine codesHSN / TSN
3 (E36)9 vehicles09/1993 – 08/200019 4E 1, M43
  • 0005 / 495, 503, 507, 537, 538, 540, 541, 565, 573, 574, 575, 580, 581, 617, 621, 650
3 (E46)11 vehicles1 of them: some versions only12/1997 – 07/200619 4E 1, M43, N40, N42, N45, N46, N46 B20A, N46 B20C
  • 0005 / 622, 628, 642, 648, 653, 657, 665, 729, 733, 734, 741, 742, 754, 832, AES, AEW
51 vehicle11/1995 – 07/199618 4E 2Not listed
Z3 (E36)4 vehicles10/1995 – 01/2003M43, M44
  • 0005 / 586, 587, 644, 645