2025 Chevy Silverado 1500 alternator — 170 amp (opt KW7) price snapshot
- Low
- $65
- Average
- $124
- High
- $166

Year & trim-specific price guide
A used 2025 Chevy Silverado 1500 alternator (170 amp (opt KW7)) costs $65 to $166, with a median asking price of $123. Based on 45 priced salvage yard listings across the US, updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$166 | 37 | |
| Grade BStandard used | $81–$134 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$155 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $65–$166 overall range
Trim-specific context
This pricing covers the 170 amp (opt KW7) variant of the 2025 Chevy Silverado 1500 alternator, based on 45 priced listings. Its $123 median is 7% above the 2025 Chevy Silverado 1500 alternator overall median of $115.
There are 5 other alternator variants available for the 2025 Chevy Silverado 1500.
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 45 priced salvage-yard listings, a used 2025 Chevy Silverado 1500 alternator in the 170 amp (opt KW7) variant lists between $65 and $166, with a median asking price of $123.
The 170 amp (opt KW7) variant appears in model years 2016, 2018, 2020, 2021, 2025. Prices and availability may differ by year.