2021 Chevy Colorado alternator — diesel price snapshot
- Low
- $41
- Average
- $144
- High
- $275
Year & trim-specific price guide
Used 2021 Chevy Colorado Alternator — diesel prices
Trim-specific pricing for the diesel variant of the 2021 Chevy Colorado alternator, built from 45 real salvage yard listings with condition grade detail.
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 updatedOct 21, 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 2021 Chevy Colorado alternator (diesel) costs $41 to $275, with a median asking price of $140. Based on 45 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$163
Grade B (good)$116
USD
Condition comparison
Price by part grade
Grade AClean / low wear$41–$27534 listings
Grade BStandard used$50–$13710 listings
Grade XUngraded$70–$701 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$275 | 34 | |
| Grade BStandard used | $50–$137 | 10 | |
| Grade XUngraded | $70–$70 | 1 |
Median by grade
Grade price comparison
Grade A$163
Grade B$116
Ungraded$70
Median asking price by seller-reported condition grade · $41–$275 overall range
Trim-specific context
How does the diesel compare?
This pricing covers the diesel variant of the 2021 Chevy Colorado alternator, based on 45 priced listings. Its $140 median is 4% above the 2021 Chevy Colorado alternator overall median of $134.
There are 2 other alternator variants available for the 2021 Chevy Colorado.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
diesel in other model years
Same year, other trims
What other 2021 Chevy Colorado alternator variants are available?
Back to full guide
2021 Chevy Colorado alternator — all trims
Common questions
2021 Chevy Colorado alternator (diesel) FAQ
How much is a used 2021 Chevy Colorado alternator (diesel)?
Based on 45 priced salvage-yard listings, a used 2021 Chevy Colorado alternator in the diesel variant lists between $41 and $275, with a median asking price of $140.
Which years use the diesel alternator?
The diesel variant appears in model years 2016, 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.