2021 Dodge Durango alternator — 3.6L, 180 amp price snapshot
- Low
- $35
- Average
- $119
- High
- $249

Year & trim-specific price guide
A used 2021 Dodge Durango alternator (3.6L, 180 amp) costs $35 to $249, with a median asking price of $90. 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 | $35–$249 | 36 | |
| Grade BStandard used | $66–$174 | 8 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$91 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $35–$249 overall range
Trim-specific context
This pricing covers the 3.6L, 180 amp variant of the 2021 Dodge Durango alternator, based on 50 priced listings. Its $90 median is 34% below 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 3.6L, 180 amp variant lists between $35 and $249, with a median asking price of $90.
The 3.6L, 180 amp variant appears in model years 2015, 2016, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.