Used 2018 Jeep Wrangler alternator – VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp

Year & trim-specific price guide

Used 2018 Jeep Wrangler AlternatorVIN 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.
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

2018 Jeep Wrangler alternator — VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp price snapshot

USD
Low
$70
Average
$173
High
$345
50 priced listings used · last updated Aug 12, 2026· How we price·

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Reporting price for 2018 Jeep Wrangler Alternator (VIN X (6th digit, JL body), (gasoline), 3.6L (opt ERC), 240 amp)

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Condition comparison

Price by part grade

Grade AClean / low wear$70$24934 listings
Grade BStandard used$75$24913 listings
Grade CVisible wearUpdating
Grade XUngraded$305$3453 listings

Median by grade

Grade price comparison

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?

Back 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.