Used 2018 GMC Acadia engine – 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling

Year & trim-specific price guide

Used 2018 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 2018 GMC Acadia engine, built from 9 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 23, 2026
Price summary

A used 2018 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling) costs $265 to $999, with a median asking price of $435. Based on 9 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$435

2018 GMC Acadia engine — 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling price snapshot

USD
Low
$265
Average
$490
High
$999
9 priced listings used · last updated Sep 23, 2026· How we price·

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Reporting price for 2018 GMC Acadia Engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$265–$9999 listings

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 2018 GMC Acadia engine, based on 9 priced listings. Its $435 median is 25% below the 2018 GMC Acadia engine overall median of $577.

There are 3 other engine variants available for the 2018 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 2018 GMC Acadia engine variants are available?

Back to full guide

2018 GMC Acadia engine — all trims

Common questions

2018 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling) FAQ

How much is a used 2018 GMC Acadia engine (3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling)?

Based on 9 priced salvage-yard listings, a used 2018 GMC Acadia engine in the 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling variant lists between $265 and $999, with a median asking price of $435.

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.

2018 GMC Acadia Engine · 3.6L, (VIN S, 8th digit, opt LGX), w/o heavy duty cooling Prices | Part Price Guide