2018 Jeep Wrangler alternator — VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp price snapshot
- Low
- $70
- Average
- $173
- High
- $345
Year & trim-specific price guide
Used 2018 Jeep Wrangler Alternator — VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp prices
Trim-specific pricing for the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp variant of the 2018 Jeep Wrangler alternator, built from 50 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedAug 12, 2026AS
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.
Price summary
A used 2018 Jeep Wrangler alternator (VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp) costs $70 to $345, with a median asking price of $193. Based on 50 priced salvage yard listings across the US, updated Aug 12, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$182
Grade B (good)$195
USD
Condition comparison
Price by part grade
Grade AClean / low wear$70–$24934 listings
Grade BStandard used$75–$24913 listings
Grade XUngraded$305–$3453 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $70–$249 | 34 | |
| Grade BStandard used | $75–$249 | 13 | |
| Grade XUngraded | $305–$345 | 3 |
Median by grade
Grade price comparison
Grade A$182
Grade B$195
Ungraded$320
Median asking price by seller-reported condition grade · $70–$345 overall range
Trim-specific context
How does the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp compare?
This pricing covers the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp variant of the 2018 Jeep Wrangler alternator, based on 50 priced listings. Its $193 median is 4% above the 2018 Jeep Wrangler alternator overall median of $185.
There are 4 other alternator variants available for the 2018 Jeep Wrangler.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Jeep Wrangler alternator variants are available?
VIN W (6th digit, JK body), (3.6L), (160 amp)
50 listings$135$50 – $249VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 180 amp
50 listings$162$70 – $243VIN X (6th digit, JL body), (gasoline), 2.0L (opt EC3), (opt XBZ, Etorque)
49 listings$555$60 – $710VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 220 amp
44 listings$195$75 – $315Back to full guide
2018 Jeep Wrangler alternator — all trims
Common questions
2018 Jeep Wrangler alternator (VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp) FAQ
How much is a used 2018 Jeep Wrangler alternator (VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp)?
Based on 50 priced salvage-yard listings, a used 2018 Jeep Wrangler alternator in the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp variant lists between $70 and $345, with a median asking price of $193.
Which years use the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp alternator?
In our current dataset, the VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp variant appears only for the 2018 model year.