2020 Chevy Tahoe alternator — 170 amp (opt KW7) price snapshot
- Low
- $45
- Average
- $137
- High
- $268
Year & trim-specific price guide
Used 2020 Chevy Tahoe Alternator — 170 amp (opt KW7) prices
Trim-specific pricing for the 170 amp (opt KW7) variant of the 2020 Chevy Tahoe alternator, built from 49 real salvage yard listings with condition grade detail.
Price summary
A used 2020 Chevy Tahoe alternator (170 amp (opt KW7)) costs $45 to $268, with a median asking price of $135. Based on 49 priced salvage yard listings across the US, updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$157
Grade B (good)$135
Grade C (fair)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$22325 listings
Grade BStandard used$65–$26822 listings
Grade CVisible wear$75–$751 listings
Grade XUngraded$75–$751 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$223 | 25 | |
| Grade BStandard used | $65–$268 | 22 | |
| Grade CVisible wear | $75–$75 | 1 | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Grade price comparison
Grade A$157
Grade B$135
Grade C$75
Ungraded$75
Median asking price by seller-reported condition grade · $45–$268 overall range
Trim-specific context
How does the 170 amp (opt KW7) compare?
This pricing covers the 170 amp (opt KW7) variant of the 2020 Chevy Tahoe alternator, based on 49 priced listings. Its $135 median is 17% below the 2020 Chevy Tahoe alternator overall median of $162.
There is 1 other alternator variant available for the 2020 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
170 amp (opt KW7) in other model years
Same year, other trims
What other 2020 Chevy Tahoe alternator variants are available?
Back to full guide
2020 Chevy Tahoe alternator — all trims
Common questions
2020 Chevy Tahoe alternator (170 amp (opt KW7)) FAQ
How much is a used 2020 Chevy Tahoe alternator (170 amp (opt KW7))?
Based on 49 priced salvage-yard listings, a used 2020 Chevy Tahoe alternator in the 170 amp (opt KW7) variant lists between $45 and $268, with a median asking price of $135.
Which years use the 170 amp (opt KW7) alternator?
The 170 amp (opt KW7) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.