Chevy Suburban alternator — 170 amp (opt KW7) price snapshot
- Low
- $40
- Average
- $133
- High
- $310
Trim-specific price guide
Chevy Suburban Alternator — 170 amp (opt KW7) prices
Pricing for the 170 amp (opt KW7) variant of the Chevy Suburban alternator, aggregated from 147 salvage yard listings across 5 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 23, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used Chevy Suburban alternator (170 amp (opt KW7)) costs $40 to $310, with a median asking price of $95. Based on 147 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$89
Grade B (good)$95
Grade C (fair)$95
USD
Condition comparison
Price by part grade
Grade AClean / low wear$55–$31096 listings
Grade BStandard used$56–$31035 listings
Grade CVisible wear$84–$952 listings
Grade XUngraded$40–$10014 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$310 | 96 | |
| Grade BStandard used | $56–$310 | 35 | |
| Grade CVisible wear | $84–$95 | 2 | |
| Grade XUngraded | $40–$100 | 14 |
Median by grade
Grade price comparison
Grade A$89
Grade B$95
Grade C$95
Ungraded$80
Median asking price by seller-reported condition grade · $40–$310 overall range
Trim-specific context
How is the 170 amp (opt KW7) priced differently?
This pricing covers the 170 amp (opt KW7) variant of the Chevy Suburban alternator, based on 147 priced listings across 5 model years (2015, 2016, 2018, 2019, 2020). Its $95 median is 30% below the Chevy Suburban alternator overall median of $136.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a 170 amp (opt KW7) cost by year?
Other trims
Other Chevy Suburban alternator variants
Common questions
Chevy Suburban alternator (170 amp (opt KW7)) FAQ
How much is a used Chevy Suburban alternator (170 amp (opt KW7))?
Based on 147 priced salvage-yard listings across 5 model years, a used Chevy Suburban alternator in the 170 amp (opt KW7) variant lists between $40 and $310, with a median asking price of $95.
Which Chevy Suburban years use the 170 amp (opt KW7) alternator?
The 170 amp (opt KW7) variant appears in model years 2015, 2016, 2018, 2019, 2020. Prices and availability differ by year.
Is there a price difference between 170 amp (opt KW7) condition grades?
Yes. Grade A has a median of $89, Grade B has a median of $95, Grade C has a median of $95. Grade A parts are in excellent condition, B is good, and C is fair.