2018 Chevy Equinox transmission control module — Differential Lock, (carrier housing) price snapshot
- Low
- $40
- Average
- $150
- High
- $207

Year & trim-specific price guide
A used 2018 Chevy Equinox transmission control module (Differential Lock, (carrier housing)) costs $40 to $207, with a median asking price of $195. Based on 48 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$207 | 43 | |
| Grade BStandard used | $56–$177 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $60–$60 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $40–$207 overall range
Trim-specific context
This pricing covers the Differential Lock, (carrier housing) variant of the 2018 Chevy Equinox transmission control module, based on 48 priced listings. Its $195 median is 40% above the 2018 Chevy Equinox transmission control module overall median of $139.
There are 35 other transmission control module variants available for the 2018 Chevy Equinox.
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
Back to full guide
Common questions
Based on 48 priced salvage-yard listings, a used 2018 Chevy Equinox transmission control module in the Differential Lock, (carrier housing) variant lists between $40 and $207, with a median asking price of $195.
The Differential Lock, (carrier housing) variant appears in model years 2015, 2016, 2018, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.