2018 Jeep Grand Cherokee alternator — 3.0L (diesel, 220 amp) price snapshot
- Low
- $45
- Average
- $83
- High
- $140

Year & trim-specific price guide
A used 2018 Jeep Grand Cherokee alternator (3.0L (diesel, 220 amp)) costs $45 to $140, with a median asking price of $86. Based on 46 priced salvage yard listings across the US, updated Aug 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$140 | 39 | |
| Grade BStandard used | $55–$86 | 3 | |
| Grade CVisible wear | $71–$86 | 3 | |
| Grade XUngraded | $100–$100 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $45–$140 overall range
Trim-specific context
This pricing covers the 3.0L (diesel, 220 amp) variant of the 2018 Jeep Grand Cherokee alternator, based on 46 priced listings. Its $86 median is 12% above the 2018 Jeep Grand Cherokee alternator overall median of $77.
There are 7 other alternator variants available for the 2018 Jeep Grand Cherokee.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 46 priced salvage-yard listings, a used 2018 Jeep Grand Cherokee alternator in the 3.0L (diesel, 220 amp) variant lists between $45 and $140, with a median asking price of $86.
In our current dataset, the 3.0L (diesel, 220 amp) variant appears only for the 2018 model year.