2021 Chevy Tahoe alternator — 3.0L, 250 amp (opt KX4) price snapshot
- Low
- $75
- Average
- $188
- High
- $292
Year & trim-specific price guide
Used 2021 Chevy Tahoe Alternator — 3.0L, 250 amp (opt KX4) prices
Trim-specific pricing for the 3.0L, 250 amp (opt KX4) variant of the 2021 Chevy Tahoe alternator, built from 44 real salvage yard listings with condition grade detail.
Price summary
A used 2021 Chevy Tahoe alternator (3.0L, 250 amp (opt KX4)) costs $75 to $292, with a median asking price of $202. Based on 44 priced salvage yard listings across the US, updated Aug 9, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$150
Grade B (good)$206
USD
Condition comparison
Price by part grade
Grade AClean / low wear$125–$27821 listings
Grade BStandard used$125–$29222 listings
Grade CVisible wearUpdating
Grade XUngraded$75–$751 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $125–$278 | 21 | |
| Grade BStandard used | $125–$292 | 22 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Grade price comparison
Grade A$150
Grade B$206
Ungraded$75
Median asking price by seller-reported condition grade · $75–$292 overall range
Trim-specific context
How does the 3.0L, 250 amp (opt KX4) compare?
This pricing covers the 3.0L, 250 amp (opt KX4) variant of the 2021 Chevy Tahoe alternator, based on 44 priced listings. Its $202 median is 50% above the 2021 Chevy Tahoe alternator overall median of $135.
There are 3 other alternator variants available for the 2021 Chevy Tahoe.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
3.0L, 250 amp (opt KX4) in other model years
Same year, other trims
What other 2021 Chevy Tahoe alternator variants are available?
Back to full guide
2021 Chevy Tahoe alternator — all trims
Common questions
2021 Chevy Tahoe alternator (3.0L, 250 amp (opt KX4)) FAQ
How much is a used 2021 Chevy Tahoe alternator (3.0L, 250 amp (opt KX4))?
Based on 44 priced salvage-yard listings, a used 2021 Chevy Tahoe alternator in the 3.0L, 250 amp (opt KX4) variant lists between $75 and $292, with a median asking price of $202.
Which years use the 3.0L, 250 amp (opt KX4) alternator?
The 3.0L, 250 amp (opt KX4) variant appears in model years 2021, 2022. Prices and availability may differ by year.