Chevy Tahoe alternator — 3.0L, 250 amp (opt KX4) price snapshot
- Low
- $75
- Average
- $189
- High
- $292

Trim-specific price guide
A used Chevy Tahoe alternator (3.0L, 250 amp (opt KX4)) costs $75 to $292, with a median asking price of $203. Based on 91 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $125–$278 | 38 | |
| Grade BStandard used | $100–$292 | 51 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $75–$292 overall range
Trim-specific context
This pricing covers the 3.0L, 250 amp (opt KX4) variant of the Chevy Tahoe alternator, based on 91 priced listings across 2 model years (2021, 2022). Its $203 median is 25% above the Chevy Tahoe alternator overall median of $162.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 91 priced salvage-yard listings across 2 model years, a used Chevy Tahoe alternator in the 3.0L, 250 amp (opt KX4) variant lists between $75 and $292, with a median asking price of $203.
The 3.0L, 250 amp (opt KX4) variant appears in model years 2021, 2022. Prices and availability differ by year.
Yes. Grade A has a median of $150, Grade B has a median of $215. Grade A parts are in excellent condition, B is good, and C is fair.