2021 Dodge Durango alternator — 6.4L (220 amp) price snapshot
- Low
- $50
- Average
- $137
- High
- $230

Year & trim-specific price guide
A used 2021 Dodge Durango alternator (6.4L (220 amp)) costs $50 to $230, with a median asking price of $146. Based on 50 priced salvage yard listings across the US, updated Aug 16, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$220 | 37 | |
| Grade BStandard used | $55–$230 | 11 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$136 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $50–$230 overall range
Trim-specific context
This pricing covers the 6.4L (220 amp) variant of the 2021 Dodge Durango alternator, based on 50 priced listings. Its $146 median is 7% above the 2021 Dodge Durango alternator overall median of $136.
There are 6 other alternator variants available for the 2021 Dodge Durango.
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
Back to full guide
Common questions
Based on 50 priced salvage-yard listings, a used 2021 Dodge Durango alternator in the 6.4L (220 amp) variant lists between $50 and $230, with a median asking price of $146.
The 6.4L (220 amp) variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.