2021 Ram 3500 alternator — 6.4L, 160 amp price snapshot
- Low
- $46
- Average
- $94
- High
- $280

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2021 Ram 3500 alternator (6.4L, 160 amp) costs $46 to $280, with a median asking price of $65. Based on 27 priced salvage yard listings across the US, updated Oct 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$187 | 18 | |
| Grade BStandard used | $56–$280 | 5 | |
| Grade CVisible wear | $90–$90 | 1 | |
| Grade XUngraded | $50–$65 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $46–$280 overall range
Trim-specific context
This pricing covers the 6.4L, 160 amp variant of the 2021 Ram 3500 alternator, based on 27 priced listings. Its $65 median is 58% below the 2021 Ram 3500 alternator overall median of $153.
There are 5 other alternator variants available for the 2021 Ram 3500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 27 priced salvage-yard listings, a used 2021 Ram 3500 alternator in the 6.4L, 160 amp variant lists between $46 and $280, with a median asking price of $65.
The 6.4L, 160 amp variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.