Belt tensioner
64 55 7 786 71164557786711·short number 7786711Genuine BMW Part
Photos coming soon — see the BMW diagram below
03 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW belt tensioner, part number 64 55 7 786 711. The number stamped on the part is 64557786711; BMW's catalog files it under the short number 7786711. You will find it on our AC & Climate Control shelf, under Condenser, air conditioning.
It fits the E46 sedan, coupe and touring (330d, 2003–2004), with the M57N engine.
BMW draws it on 4 diagrams, among them Belt Drive Climate Compressor (11_3577) and Repair kit, belt drives, Value Line (11_5184). It weighs about 546 g (1.2 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
64 55 7 786 711645577867117786711Every 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.