Kawasaki J 300 Alternator
New, used, or aftermarket – from sellers across Europe.
Parts availability
This part appears to be widely available.
Estimated price range
Widely available Limited Hard to find
Last updated: 24.09.2026, 05:05
Alternator for your Kawasaki J 300?
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Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| eBay | New | 81.99 € | 2026-09-24 |
| eBay | Used | 144.00 € | 2026-09-24 |
| eBay | New | 73.19 € | 2026-07-26 (older price) |
| eBay | New | 81.99 € | 2026-07-26 (older price) |
| eBay | New | 81.99 € | 2026-07-26 (older price) |
| eBay | New | 81.99 € | 2026-07-26 (older price) |
| eBay | New | 81.99 € | 2026-07-26 (older price) |
| eBay | New | 85.19 € | 2026-07-26 (older price) |
Indicative values only – current prices may vary.
Price comparison: Alternator
Current median for the Kawasaki J 300: 83.59 €.
Median across all motorcycle models: around 96 €. This model is 15% below that and cheaper than 55% of the models compared.
Median across Kawasaki motorcycle models: around 95 €. This model is 10% below that and cheaper than 65% of the models compared.
Compares the medians of the most recent offers found for each model.
Find Kawasaki J 300 parts online
hank's free AI report searches specialized shops for Kawasaki J 300 parts, including Louis Moto, Cheshire Bike Breakers & R&G Racing.
About this part
The alternator on your J 300 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 Kawasaki J 300?
Match the exact engine code and the model year of your J 300, 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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