Genuine BMW Part
Photos coming soon — see the BMW diagram below
This is a genuine BMW ASA-Bolt, part number 11 23 8 578 993. The number stamped on the part is 11238578993; BMW's catalog files it under the short number 8578993. You will find it on our Engine shelf, under Other Engine parts. It supersedes the older number 7797996, so a part carrying that number is the same part. BMW has since replaced it with 8651643.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on 19 diagrams, among them Belt Drive-Vibration Damper (11_4085) and Belt Drive-Vibration Damper (11_4724). It weighs about 40 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
11 23 8 578 993112385789938578993No fitment data available for this part.
Belt Drive-Vibration Damper
Diagram 11_4085
Belt Drive-Vibration Damper
Diagram 11_4724
Belt Drive-Vibration Damper
Diagram 11_5328
Belt Drive-Vibration Damper
Diagram 11_5342
Belt Drive-Vibration Damper
Diagram 11_5413
Belt Drive-Vibration Damper
Diagram 11_5434
Belt Drive-Vibration Damper
Diagram 11_5455
Belt Drive
Diagram 11_5481
Belt Drive-Vibration Damper
Diagram 11_5493
Belt Drive
Diagram 11_5501
Belt Drive
Diagram 11_5614
Belt Drive
Diagram 11_5653
Belt Drive-Vibration Damper
Diagram 11_5680
Belt Drive
Diagram 11_5703
Belt Drive
Diagram 11_5761
Belt Drive-Vibration Damper
Diagram 11_5858
Belt Drive-Vibration Damper
Diagram 11_6335
Belt Drive
Diagram 11_6409
Belt Drive
Diagram 11_6441
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.
