Genuine BMW Part
Photos coming soon — see the BMW diagram below
01 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW pulley, part number 12 31 7 787 251. The number stamped on the part is 12317787251; BMW's catalog files it under the short number 7787251. You will find it on our Electrical shelf, under Alternator with motor and mounting.
It fits the E46 sedan, touring and compact (318d, 318td, 320d and 320td, 2001–2004), with the M47N engine.
BMW draws it on the ALTERNATOR PARTS 120A/150A Valeo (12_0914) diagram. It weighs about 350 g (0.8 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
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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.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.