2020 Ford Expedition transmission control module — Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) price snapshot
- Low
- $30
- Average
- $121
- High
- $232
Year & trim-specific price guide
Used 2020 Ford Expedition Transmission Control Module — Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) prices
Trim-specific pricing for the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) variant of the 2020 Ford Expedition transmission control module, built from 50 real salvage yard listings with condition grade detail.
Price summary
A used 2020 Ford Expedition transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB)) costs $30 to $232, with a median asking price of $139. Based on 50 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$30
Grade B (good)$190
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$23237 listings
Grade BStandard used$130–$20012 listings
Grade CVisible wearUpdating
Grade XUngraded$71–$711 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$232 | 37 | |
| Grade BStandard used | $130–$200 | 12 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $71–$71 | 1 |
Median by grade
Grade price comparison
Grade A$30
Grade B$190
Ungraded$71
Median asking price by seller-reported condition grade · $30–$232 overall range
Trim-specific context
How does the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) compare?
This pricing covers the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) variant of the 2020 Ford Expedition transmission control module, based on 50 priced listings. Its $139 median is 18% below the 2020 Ford Expedition transmission control module overall median of $170.
There are 25 other transmission control module variants available for the 2020 Ford Expedition.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) in other model years
Same year, other trims
What other 2020 Ford Expedition transmission control module variants are available?
Theft-Locking, (RH kick panel mounted), passive entry (Intelligent Access), automatic park
50 listings$180$65 – $270Towing Control, under dash mounted, w/o trailer backup assist; (ID FL3T-19H378-BB)
50 listings$190$30 – $232Body Control (BCM), (power running board control module)
50 listings$170$50 – $240Driver Assist, park assist, (LH rear quarter mounted), (automatic park)
50 listings$165$45 – $243Power Supply, (voltage stabilization module)
50 listings$232$41 – $232Suspension, (LH kick panel), (ID JL14-18B008-AJ thru FL14-18B008-AL)
50 listings$177$45 – $243Towing Control, center dash mounted (slide control)
50 listings$195$50 – $232Transfer Case, (electronic shift on the fly), 3 mode transfer case
50 listings$139$45 – $240Transmission, (frame mounted)
50 listings$145$50 – $232Memory, (under LH seat)
50 listings$166$55 – $243Theft-Locking, (RH kick panel mounted), passive entry (Intelligent Access), w/o automatic park
50 listings$139$40 – $405Driver Assist, camera, trailer backup assist
49 listings$165$50 – $270Seat, (power folding control), (ID JU5T-14F042-AA thru JU5T-14F042-AF)
49 listings$140$40 – $255Transfer Case, (electronic shift on the fly), 4 mode transfer case
49 listings$116$40 – $260Air Bag
48 listings$155$35 – $244Communication, (voice recognition, Sync module), ID JR3T-14G371-CEA
48 listings$170$68 – $270Communication, (voice recognition, Sync module), ID JR3T-14G371-CEC
48 listings$170$68 – $270Driver Assist, camera, w/o trailer backup assist
48 listings$177$75 – $243Communication, (voice recognition, Sync module), ID LU5T-14G371-CKF
48 listings$170$68 – $270Theft-Locking, (RH kick panel mounted), w/o passive entry
46 listings$125$40 – $335Communication, (voice recognition, Sync module), ID JL1T-14G371-BCB
46 listings$150$61 – $281Communication, (voice recognition, Sync module), ID JR3T-14G371-BEA
43 listings$170$45 – $375Communication, (voice recognition, Sync module), ID JR3T-14G371-BEC
43 listings$170$45 – $375Communication, (voice recognition, Sync module), ID JL1T-14G370-ABF
43 listings$170$45 – $375Communication, (voice recognition, Sync module), ID JR3T-14G371-GEC
24 listings$150$50 – $350Back to full guide
2020 Ford Expedition transmission control module — all trims
Common questions
2020 Ford Expedition transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB)) FAQ
How much is a used 2020 Ford Expedition transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB))?
Based on 50 priced salvage-yard listings, a used 2020 Ford Expedition transmission control module in the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) variant lists between $30 and $232, with a median asking price of $139.
Which years use the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) transmission control module?
The Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) variant appears in model years 2018, 2020. Prices and availability may differ by year.