2021 Jeep Gladiator alternator — 3.6L (gasoline), 220 amp price snapshot
- Low
- $94
- Average
- $186
- High
- $272

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 Jeep Gladiator alternator (3.6L (gasoline), 220 amp) costs $94 to $272, with a median asking price of $193. Based on 27 priced salvage yard listings across the US, updated Sep 21, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$272 | 18 | |
| Grade BStandard used | $94–$238 | 8 | |
| Grade XUngraded | $100–$100 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $94–$272 overall range
Trim-specific context
This pricing covers the 3.6L (gasoline), 220 amp variant of the 2021 Jeep Gladiator alternator, based on 27 priced listings. Its $193 median is 11% below the 2021 Jeep Gladiator alternator overall median of $217.
There are 5 other alternator variants available for the 2021 Jeep Gladiator.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 27 priced salvage-yard listings, a used 2021 Jeep Gladiator alternator in the 3.6L (gasoline), 220 amp variant lists between $94 and $272, with a median asking price of $193.
In our current dataset, the 3.6L (gasoline), 220 amp variant appears only for the 2021 model year.