GMC Acadia alternator — 2.5L price snapshot
- Low
- $25
- Average
- $105
- High
- $271
Trim-specific price guide
GMC Acadia Alternator — 2.5L prices
Pricing for the 2.5L variant of the GMC Acadia alternator, aggregated from 180 salvage yard listings across 4 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 GMC Acadia alternator (2.5L) costs $25 to $271, with a median asking price of $89. Based on 180 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$90
Grade B (good)$125
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$271126 listings
Grade BStandard used$25–$22246 listings
Grade XUngraded$40–$808 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$271 | 126 | |
| Grade BStandard used | $25–$222 | 46 | |
| Grade XUngraded | $40–$80 | 8 |
Median by grade
Grade price comparison
Grade A$90
Grade B$125
Ungraded$65
Median asking price by seller-reported condition grade · $25–$271 overall range
Trim-specific context
How is the 2.5L priced differently?
This pricing covers the 2.5L variant of the GMC Acadia alternator, based on 180 priced listings across 4 model years (2018, 2019, 2020, 2021). Its $89 median is 13% below the GMC Acadia alternator overall median of $102.
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 2.5L cost by year?
Other trims
Other GMC Acadia alternator variants
2.0L
4 yrs$127$65 – $3253.6L, 155 amp (opt KW8)
6 yrs$135$35 – $3103.6L, 170 amp (opt KW7)
6 yrs$110$40 – $310heavy duty cooling (opt V08)
1 yr$80$65 – $259VIN J (11th digit, Limited)
1 yr$75$50 – $271VIN Z (11th digit), 2.5L
1 yr$107$25 – $268VIN Z (11th digit), 3.6L, 155 amp (opt KW8)
1 yr$162$50 – $249VIN Z (11th digit), 3.6L, 170 amp (opt KW7)
1 yr$162$45 – $249w/o heavy duty cooling
1 yr$132$60 – $249Common questions
GMC Acadia alternator (2.5L) FAQ
How much is a used GMC Acadia alternator (2.5L)?
Based on 180 priced salvage-yard listings across 4 model years, a used GMC Acadia alternator in the 2.5L variant lists between $25 and $271, with a median asking price of $89.
Which GMC Acadia years use the 2.5L alternator?
The 2.5L variant appears in model years 2018, 2019, 2020, 2021. Prices and availability differ by year.
Is there a price difference between 2.5L condition grades?
Yes. Grade A has a median of $90, Grade B has a median of $125. Grade A parts are in excellent condition, B is good, and C is fair.