Mercedes-Benz 300b W186 Alternator
New, used, or aftermarket – from sellers across Europe.
Parts availability
Hard to find – this is exactly what hank is made for!
Estimated price range
Widely available Limited Hard to find
Last updated: 08.08.2026, 11:42
Alternator for your Mercedes-Benz 300b?
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Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| Kohl24 | New | 1,929.00 € | 2026-07-15 |
| Hirschvogel-autoteile | New | 1,046.77 € | 2026-07-15 |
Indicative values only – current prices may vary.
Find Mercedes-Benz 300b W186 parts online
hank's free AI report searches specialized shops for Mercedes-Benz 300b W186 parts, including partsformercedes-benz.com, Hilton and Moss & Cannstatt Classic Mercedes Parts.
About this part
The alternator on your 300b W186 charges the battery and powers the electrics while the engine runs. A failing alternator causes dimming lights, a dying battery and eventually a vehicle that won't start.
Frequently asked questions
What should I check when ordering a replacement alternator for the Mercedes-Benz 300b?
Match the exact engine code and the model year of your 300b W186, as alternators differ in output (amps) and mounting. Check whether the pulley is included or needs to be transferred.
Is a remanufactured alternator a good option?
Yes – remanufactured alternators are tested to OEM specs and are often significantly cheaper than new. They're a reliable and economical choice for most vehicles.
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