2021 Chevy Traverse transmission control module — Differential Lock, (driveline tube) price snapshot
- Low
- $71
- Average
- $124
- High
- $305

Year & trim-specific price guide
A used 2021 Chevy Traverse transmission control module (Differential Lock, (driveline tube)) costs $71 to $305, with a median asking price of $81. Based on 11 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $71–$176 | 5 | |
| Grade BStandard used | $71–$305 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $80–$80 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $71–$305 overall range
Trim-specific context
This pricing covers the Differential Lock, (driveline tube) variant of the 2021 Chevy Traverse transmission control module, based on 11 priced listings. Its $81 median is 19% below the 2021 Chevy Traverse transmission control module overall median of $100.
There are 22 other transmission control module variants available for the 2021 Chevy Traverse.
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 11 priced salvage-yard listings, a used 2021 Chevy Traverse transmission control module in the Differential Lock, (driveline tube) variant lists between $71 and $305, with a median asking price of $81.
The Differential Lock, (driveline tube) variant appears in model years 2016, 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.