Skip to content
FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number12 31 1 284 317

Fan belt

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fitment

Select your vehicle to check fitment
Fan belt – BMW diagram

Callout 12 on BMW’s drawing “Belt Drive-Vibration Damper”. Open the drawing →

Genuine BMW part 12 31 1 284 317: Fan belt. You will find it under Electrical (Alternator with motor and mounting). It supersedes the older number 12 31 1 469 242, so a part carrying that number is the same part.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 7 drawings, among them two Belt Drive-Vibration Damper drawings. It weighs about 65 g (0.1 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

Weight0.07 kg

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

BMW has renumbered this part. All of these numbers are the same part.

  • 12 31 1 284 317current
  • 12 31 1 469 242replaced by 12 31 1 284 317

The other parts on BMW’s drawing “Belt Drive-Vibration Damper”. Open the drawing →

#PartIn stockAction
01Vibration damper6 numbers at this calloutOut of stockRequest
02PulleyOut of stockRequest
03Wave washerOut of stockRequest
04Hex BoltOut of stockRequest
05WasherOut of stockRequest
06Hex BoltOut of stockRequest
07Hub2 numbers at this calloutOut of stockRequest
08PinOut of stockRequest
09Woodruff keyOut of stockRequest
10Gear wheel,tooth belt3 numbers at this calloutOut of stockRequest
11Gear wheel,tooth beltOut of stockRequest
12Fan belt · this part10 numbers at this calloutOut of stock

No fitment data available for this part.

Reviews

No reviews yet.

InElectricalAlternator with motor and mounting