2018 Dodge Challenger alternator — 5.7L, 180 amp price snapshot
- Low
- $35
- Average
- $109
- High
- $271

Year & trim-specific price guide
A used 2018 Dodge Challenger alternator (5.7L, 180 amp) costs $35 to $271, with a median asking price of $84. Based on 38 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$271 | 26 | |
| Grade BStandard used | $50–$165 | 5 | |
| Grade CVisible wear | $75–$100 | 3 | |
| Grade XUngraded | $35–$75 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $35–$271 overall range
Trim-specific context
This pricing covers the 5.7L, 180 amp variant of the 2018 Dodge Challenger alternator, based on 38 priced listings. Its $84 median is 5% above the 2018 Dodge Challenger alternator overall median of $80.
There are 5 other alternator variants available for the 2018 Dodge Challenger.
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 38 priced salvage-yard listings, a used 2018 Dodge Challenger alternator in the 5.7L, 180 amp variant lists between $35 and $271, with a median asking price of $84.
The 5.7L, 180 amp variant appears in model years 2016, 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.