Chevy Silverado 1500 transmission control module — Temperature, (RH under dash), ID 84579087 price snapshot
- Low
- $40
- Average
- $141
- High
- $262

Trim-specific price guide
A used Chevy Silverado 1500 transmission control module (Temperature, (RH under dash), ID 84579087) costs $40 to $262, with a median asking price of $190. Based on 200 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$262 | 124 | |
| Grade BStandard used | $40–$232 | 75 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $40–$262 overall range
Trim-specific context
This pricing covers the Temperature, (RH under dash), ID 84579087 variant of the Chevy Silverado 1500 transmission control module, based on 200 priced listings across 4 model years (2020, 2021, 2023, 2024). Its $190 median is 23% above the Chevy Silverado 1500 transmission control module overall median of $154.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 200 priced salvage-yard listings across 4 model years, a used Chevy Silverado 1500 transmission control module in the Temperature, (RH under dash), ID 84579087 variant lists between $40 and $262, with a median asking price of $190.
The Temperature, (RH under dash), ID 84579087 variant appears in model years 2020, 2021, 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $190, Grade B has a median of $190. Grade A parts are in excellent condition, B is good, and C is fair.