2021 GMC Acadia engine — 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling price snapshot
- Low
- $235
- Average
- $584
- High
- $1,147
Year & trim-specific price guide
Used 2021 GMC Acadia Engine — 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling prices
Trim-specific pricing for the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant of the 2021 GMC Acadia engine, built from 49 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 updatedSep 14, 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 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling) costs $235 to $1,147, with a median asking price of $478. Based on 49 priced salvage yard listings across the US, updated Sep 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$541
Grade B (good)$447
USD
Condition comparison
Price by part grade
Grade AClean / low wear$235–$1,14738 listings
Grade BStandard used$235–$1,02211 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $235–$1,147 | 38 | |
| Grade BStandard used | $235–$1,022 | 11 |
Median by grade
Grade price comparison
Grade A$541
Grade B$447
Median asking price by seller-reported condition grade · $235–$1,147 overall range
Trim-specific context
How does the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling compare?
This pricing covers the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant of the 2021 GMC Acadia engine, based on 49 priced listings. Its $478 median is 29% below the 2021 GMC Acadia engine overall median of $672.
There are 3 other engine variants available for the 2021 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
3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling in other model years
Same year, other trims
What other 2021 GMC Acadia engine variants are available?
Back to full guide
2021 GMC Acadia engine — all trims
Common questions
2021 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling) FAQ
How much is a used 2021 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling)?
Based on 49 priced salvage-yard listings, a used 2021 GMC Acadia engine in the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant lists between $235 and $1,147, with a median asking price of $478.
Which years use the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling engine?
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.