2019 Chevy Tahoe alternator — 170 amp (opt KW7) price snapshot
- Low
- $40
- Average
- $146
- High
- $290

Year & trim-specific price guide
A used 2019 Chevy Tahoe alternator (170 amp (opt KW7)) costs $40 to $290, with a median asking price of $100. Based on 41 priced salvage yard listings across the US, updated Aug 6, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $71–$290 | 24 | |
| Grade BStandard used | $40–$280 | 16 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $70–$70 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $40–$290 overall range
Trim-specific context
This pricing covers the 170 amp (opt KW7) variant of the 2019 Chevy Tahoe alternator, based on 41 priced listings. Its $100 median is 35% below the 2019 Chevy Tahoe alternator overall median of $153.
There is 1 other alternator variant available for the 2019 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
Same year, other trims
Back to full guide
Common questions
Based on 41 priced salvage-yard listings, a used 2019 Chevy Tahoe alternator in the 170 amp (opt KW7) variant lists between $40 and $290, with a median asking price of $100.
The 170 amp (opt KW7) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.