2020 GMC Acadia engine — 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling price snapshot
- Low
- $162
- Average
- $683
- High
- $905

Year & trim-specific price guide
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.
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.
A used 2020 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling) costs $162 to $905, with a median asking price of $790. Based on 29 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $162–$905 | 28 | |
| Grade BStandard used | $732–$732 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $162–$905 overall range
Trim-specific context
This pricing covers the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant of the 2020 GMC Acadia engine, based on 29 priced listings. Its $790 median is 0% above the 2020 GMC Acadia engine overall median of $790.
There are 3 other engine variants available for the 2020 GMC Acadia.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 29 priced salvage-yard listings, a used 2020 GMC Acadia engine in the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant lists between $162 and $905, with a median asking price of $790.
The 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.