Used Toyota 4Runner alternator – (4.0L, 1GRFE engine, 6 cylinder), 100 amp

Trim-specific price guide

Toyota 4Runner Alternator(4.0L, 1GRFE engine, 6 cylinder), 100 amp prices

Pricing for the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant of the Toyota 4Runner alternator, aggregated from 253 salvage yard listings across 7 model years.
Price summary

A used Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp) costs $30 to $384, with a median asking price of $87. Based on 253 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$95
Grade B (good)$239
Grade C (fair)$30

Toyota 4Runner alternator — (4.0L, 1GRFE engine, 6 cylinder), 100 amp price snapshot

USD
Low
$30
Average
$148
High
$384
253 priced listings across 7 model years· How we price·

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Reporting price for Toyota 4Runner Alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp)

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Condition comparison

Price by part grade

Grade AClean / low wear$30$384184 listings
Grade BStandard used$30$29847 listings
Grade CVisible wear$30$302 listings
Grade XUngraded$30$11520 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30$384 overall range

Trim-specific context

How is the (4.0L, 1GRFE engine, 6 cylinder), 100 amp priced differently?

This pricing covers the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant of the Toyota 4Runner alternator, based on 253 priced listings across 7 model years (2016, 2017, 2018, 2019, 2020, 2021, 2022). Its $87 median is 45% below the Toyota 4Runner alternator overall median of $158.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Price by model year

What does a (4.0L, 1GRFE engine, 6 cylinder), 100 amp cost by year?

Other trims

Other Toyota 4Runner alternator variants

Common questions

Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp) FAQ

How much is a used Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp)?

Based on 253 priced salvage-yard listings across 7 model years, a used Toyota 4Runner alternator in the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant lists between $30 and $384, with a median asking price of $87.

Which Toyota 4Runner years use the (4.0L, 1GRFE engine, 6 cylinder), 100 amp alternator?

The (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant appears in model years 2016, 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability differ by year.

Is there a price difference between (4.0L, 1GRFE engine, 6 cylinder), 100 amp condition grades?

Yes. Grade A has a median of $95, Grade B has a median of $239, Grade C has a median of $30. Grade A parts are in excellent condition, B is good, and C is fair.