Used 2018 Toyota Tacoma alternator – 3.5L (6 cylinder, 2GRFKS engine), 100 amp

Year & trim-specific price guide

Used 2018 Toyota Tacoma Alternator3.5L (6 cylinder, 2GRFKS engine), 100 amp prices

Trim-specific pricing for the 3.5L (6 cylinder, 2GRFKS engine), 100 amp variant of the 2018 Toyota Tacoma alternator, built from 32 real salvage yard listings with condition grade detail.
Price summary

A used 2018 Toyota Tacoma alternator (3.5L (6 cylinder, 2GRFKS engine), 100 amp) costs $50 to $322, with a median asking price of $86. Based on 32 priced salvage yard listings across the US, updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$86
Grade B (good)$100

2018 Toyota Tacoma alternator — 3.5L (6 cylinder, 2GRFKS engine), 100 amp price snapshot

USD
Low
$50
Average
$119
High
$322
32 priced listings used · last updated Aug 2, 2026· How we price·

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Reporting price for 2018 Toyota Tacoma Alternator (3.5L (6 cylinder, 2GRFKS engine), 100 amp)

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Condition comparison

Price by part grade

Grade AClean / low wear$60$32229 listings
Grade BStandard used$50$1002 listings
Grade CVisible wearUpdating
Grade XUngraded$100$1001 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50$322 overall range

Trim-specific context

How does the 3.5L (6 cylinder, 2GRFKS engine), 100 amp compare?

This pricing covers the 3.5L (6 cylinder, 2GRFKS engine), 100 amp variant of the 2018 Toyota Tacoma alternator, based on 32 priced listings. Its $86 median is 13% above the 2018 Toyota Tacoma alternator overall median of $76.

There are 2 other alternator variants available for the 2018 Toyota Tacoma.

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 Toyota Tacoma alternator variants are available?

Back to full guide

2018 Toyota Tacoma alternator — all trims

Common questions

2018 Toyota Tacoma alternator (3.5L (6 cylinder, 2GRFKS engine), 100 amp) FAQ

How much is a used 2018 Toyota Tacoma alternator (3.5L (6 cylinder, 2GRFKS engine), 100 amp)?

Based on 32 priced salvage-yard listings, a used 2018 Toyota Tacoma alternator in the 3.5L (6 cylinder, 2GRFKS engine), 100 amp variant lists between $50 and $322, with a median asking price of $86.

Which years use the 3.5L (6 cylinder, 2GRFKS engine), 100 amp alternator?

In our current dataset, the 3.5L (6 cylinder, 2GRFKS engine), 100 amp variant appears only for the 2018 model year.