This part is listed by BMW as BMW part number 12317507996 and is described as Gasket for water-cooled alternator.
This gasket seals the alternator to the engine block on E39 540i, E38 740i/740iL/750iL, E65 745i, E66 745Li/760Li, and E53 X5 4.4i/4.8is.
Replaces the following BMW part numbers:
12310149378 (12-31-0-149-378)
12311435277 (12-31-1-435-277)
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
5 Series
E39 (97-03) > 540i
E38 (95-01) > 740i
E38 (95-01) > 740iL
E38 (95-01) > 750iL
7 Series
E65 / E66 (02-08) > 745Li
E65 / E66 (02-08) > 745i
E65 / E66 (02-08) > 760Li
X5 Series
E53 X5 (00-06) > X5 4.4i M62 (99-03)
E53 X5 (00-06) > X5 4.8is N62
