Chevy Silverado 1500 alternator — 150 amp (opt KG4) price snapshot
- Low
- $55
- Average
- $121
- High
- $214
Trim-specific price guide
Chevy Silverado 1500 Alternator — 150 amp (opt KG4) prices
Pricing for the 150 amp (opt KG4) variant of the Chevy Silverado 1500 alternator, aggregated from 59 salvage yard listings across 2 model years.
Price summary
A used Chevy Silverado 1500 alternator (150 amp (opt KG4)) costs $55 to $214, with a median asking price of $162. Based on 59 priced salvage yard listings across the US, updated Sep 9, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$162
Grade B (good)$162
Grade C (fair)$55
USD
Condition comparison
Price by part grade
Grade AClean / low wear$56–$21441 listings
Grade BStandard used$56–$1743 listings
Grade CVisible wear$55–$551 listings
Grade XUngraded$65–$10014 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $56–$214 | 41 | |
| Grade BStandard used | $56–$174 | 3 | |
| Grade CVisible wear | $55–$55 | 1 | |
| Grade XUngraded | $65–$100 | 14 |
Median by grade
Grade price comparison
Grade A$162
Grade B$162
Grade C$55
Ungraded$75
Median asking price by seller-reported condition grade · $55–$214 overall range
Trim-specific context
How is the 150 amp (opt KG4) priced differently?
This pricing covers the 150 amp (opt KG4) variant of the Chevy Silverado 1500 alternator, based on 59 priced listings across 2 model years (2016, 2018). Its $162 median is 31% above the Chevy Silverado 1500 alternator overall median of $124.
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 150 amp (opt KG4) cost by year?
Other trims
Other Chevy Silverado 1500 alternator variants
2.0L
1 yr$132$46 – $249170 amp (opt KW7)
5 yrs$123$35 – $280100 amp (opt KY4)
2 yrs$75$45 – $875classic style (mirrors mount in window corner)
1 yr$125$85 – $205new style (mirrors mount on door skin), 170 amp (opt KW7)
1 yr$100$55 – $201new style (mirrors mount on door skin), 220 amp (opt KW5), ID 13527173
1 yr$90$50 – $290new style (mirrors mount on door skin), 220 amp (opt KW5), ID 13529433
1 yr$83$45 – $280new style (mirrors mount on door skin), 220 amp (opt KW5), ID 13531751
1 yr$90$50 – $290new style (mirrors mount on door skin), 220 amp (opt KW5), ID 13534128
1 yr$90$50 – $290Common questions
Chevy Silverado 1500 alternator (150 amp (opt KG4)) FAQ
How much is a used Chevy Silverado 1500 alternator (150 amp (opt KG4))?
Based on 59 priced salvage-yard listings across 2 model years, a used Chevy Silverado 1500 alternator in the 150 amp (opt KG4) variant lists between $55 and $214, with a median asking price of $162.
Which Chevy Silverado 1500 years use the 150 amp (opt KG4) alternator?
The 150 amp (opt KG4) variant appears in model years 2016, 2018. Prices and availability differ by year.
Is there a price difference between 150 amp (opt KG4) condition grades?
Yes. Grade A has a median of $162, Grade B has a median of $162, Grade C has a median of $55. Grade A parts are in excellent condition, B is good, and C is fair.