GMC Acadia alternator price snapshot
- Low
- $35
- Average
- $120
- High
- $310

Vehicle-specific price guide
A used GMC Acadia alternator costs $35 to $310, with a median asking price of $93. Based on 368 priced salvage yard listings across the US, compatible across 2017–2026 (10 model years), updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$310 | 234 | |
| Grade BStandard used | $46–$310 | 118 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $35–$149 | 16 |
Median by grade
Median asking price by seller-reported condition grade · $35–$310 overall range
Replacement cost
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Model-year comparison
Market analysis
A used GMC Acadia alternator costs between $35 and $310, with a median asking price of $93. That figure comes from 368 priced salvage-yard listings tracked by our index. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 15% premium over grade-B stock, with grade-A medians at $101.
Fitment variant moves the price more than most buyers expect. The most affordable variant we track, 3.6L, 155 amp (opt KW8), lists at a $80 median, while 2.0L commands $138, a 73% gap inside the same part category. Confirm which variant your VIN requires before comparing quotes.
Model year matters too: 2020 units carry the lowest median at $90, while 2025 tops the table at $132. Parts from 2017–2025 are interchangeable, so if the 2020 fits your vehicle, it offers the best value across 9 compatible years.
Against comparable vehicles, the GMC Acadia sits 26% below the Ford F150 ($126), 26% below the Ram 1500 ($125), and 51% below the Jeep Wrangler ($190) for the same part. The “similar vehicles” cards below open each comparison guide.
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Price comparisons
Compare fitments
Common questions
Based on 368 priced salvage yard listings, a used GMC Acadia alternator lists between $35 and $310, with a median asking price of $93.
Using a used part, a GMC Acadia alternator replacement typically runs $190–$470 all-in: the median used alternator for this model lists at $93, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Condition grade, mileage, model year, and fitment variant all move the price. Our data covers 4 distinct trims/variants for this part. Check the variant table above, since interchange differences can change the price substantially. Always confirm fitment against your VIN or part number before buying.
This guide currently has year-level pricing for 2025, 2020, 2019. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Based on salvage-yard interchange data, GMC Acadia alternator listings appear across model years 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, suggesting these years share compatible fitments. Shopping across all 10 years may surface better prices or grades. Always verify the exact part number and VIN before buying — interchange compatibility can vary by trim or drivetrain.