12 31 7 508 258Generator, water-cooled
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Inspected and graded before it's listed · 30-day returns
Callout -- on BMW’s drawing “BELT DRIVE FOR ALTERNATOR/VANE PUMP”. Open the drawing →
Genuine BMW part 12 31 7 508 258: Generator, water-cooled. You will find it under Electrical (Alternator with motor and mounting). BMW has since replaced it with 12 31 7 508 286.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on the Belt Drive for Alternator/Vane Pump drawing. It weighs about 9.4 kg (21 lb).
Out of stock. Request it and we will notify you when it is in stock.
Details
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 7 508 286newer12 31 7 508 258current
The other parts on BMW’s drawing “BELT DRIVE FOR ALTERNATOR/VANE PUMP”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Generator, water-cooled · this part2 numbers at this callout | Out of stock | |
| 01 | Ribbed v-belt5 numbers at this callout | Out of stock | Request |
| 02 | Alternator supporting bracket3 numbers at this callout | Out of stock | Request |
| 03 | Stud bolt2 numbers at this callout | Out of stock | Request |
| 04 | Stud bolt | Out of stock | Request |
| 05 | Stud bolt | Out of stock | Request |
| 06 | Hex Bolt | Out of stock | Request |
| 07 | Wave washer | Out of stock | Request |
| 08 | Hex Bolt with washer | Out of stock | Request |
| 09 | Gasket Asbestos Free | Out of stock | Request |
| 10 | Adjusting pulley2 numbers at this callout | Out of stock | Request |
| 11 | Protection cap2 numbers at this callout | Out of stock | Request |
| 12 | Hex Bolt2 numbers at this callout | Out of stock | Request |
| 13 | Washer | Out of stock | Request |
| 14 | Adjust-lever3 numbers at this callout | Out of stock | Request |
| 15 | Hex nut2 numbers at this callout | Out of stock | Request |
| 16 | Washer2 numbers at this callout | Out of stock | Request |
| 17 | Belt tensioner2 numbers at this callout | Out of stock | Request |
| 18 | Washer2 numbers at this callout | Out of stock | Request |
| 19 | Hex Bolt with washer | Out of stock | Request |
No fitment data available for this part.
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