Compact generator (exchange unit)
12 31 7 789 98312317789983·short number 7789983Genuine BMW Part
Photos coming soon — see the BMW diagram below
-- View BMW DiagramSee this part on the official exploded view→Genuine BMW part 12 31 7 789 983: Compact generator (exchange unit). The number stamped on the part is 12317789983; BMW's catalog files it under the short number 7789983. BMW's catalog calls it “EXCH compact generator”. You will find it on our Electrical shelf, under Alternator with motor and mounting. BMW has since replaced it with 7797661.
It fits every E46 body style (318d, 318td, 320d, 320td and 330d, 2001–2005), with the M47N or M57N engines.
BMW draws it on the ALTERNATOR PARTS 120A/150A Valeo (12_0914) diagram. BMW lists the quantity used as “as required”. It weighs about 6.8 kg (15 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
12 31 7 789 983123177899837789983Supersession
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Every used part is inspected and graded before listing. Condition grades:
- Good — minimal wear, fully functional.
- Fair — normal wear, fully functional.
- Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
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