Used 2018 Lincoln Navigator transmission control module – Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB)

Year & trim-specific price guide

Used 2018 Lincoln Navigator 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 2018 Lincoln Navigator transmission control module, built from 32 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 12, 2026
Price summary

A used 2018 Lincoln Navigator transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB)) costs $35 to $232, with a median asking price of $193. Based on 32 priced salvage yard listings across the US, updated Oct 12, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$200
Grade B (good)$177

2018 Lincoln Navigator transmission control module — Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) price snapshot

USD
Low
$35
Average
$176
High
$232
32 priced listings used · last updated Oct 12, 2026· How we price·

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Reporting price for 2018 Lincoln Navigator Transmission Control Module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$35–$23218 listings
Grade BStandard used$130–$20013 listings
Grade XUngraded$71–$711 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $35–$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 2018 Lincoln Navigator transmission control module, based on 32 priced listings. Its $193 median is 14% above the 2018 Lincoln Navigator transmission control module overall median of $170.

There are 27 other transmission control module variants available for the 2018 Lincoln Navigator.

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 2018 Lincoln Navigator transmission control module variants are available?

Body Control (BCM), (power running board control module)

50 listings
$159$65 – $259

Driver Assist, park assist, (LH rear quarter mounted), (automatic park)

50 listings
$166$45 – $243

Power Supply, (voltage stabilization module)

50 listings
$232$41 – $232

Suspension, (LH kick panel), (ID JL14-18B008-AJ thru FL14-18B008-AL)

50 listings
$150$45 – $243

Transfer Case, (electronic shift on the fly), 3 mode transfer case

50 listings
$139$45 – $240

Transmission, (frame mounted)

50 listings
$145$50 – $240

Air Bag

49 listings
$158$35 – $244

Driver Assist, camera, (ID JL7T-19H423-AC thru JL7T-19H423-AG)

49 listings
$182$75 – $614

Seat, (power folding control), (ID JU5T-14F042-AA thru JU5T-14F042-AF)

49 listings
$139$40 – $255

Towing Control, center dash mounted (slide control)

49 listings
$146$34 – $310

Transfer Case, (electronic shift on the fly), 4 mode transfer case

49 listings
$100$40 – $260

Communication, telematics (cellular networking), (under front console)

48 listings
$160$40 – $270

Communication, voice recognition (Sync module), ID JL7T-14G371-KDA

48 listings
$249$60 – $440

Communication, voice recognition (Sync module), ID JL7T-14G371-KEA thru JL7T-14G371-KED

48 listings
$249$60 – $440

Memory, below passenger seat, 24 way adjustable seats, progammable seat

48 listings
$135$46 – $393

Memory, below passenger seat, 30 way adjustable seats

48 listings
$135$46 – $393

Memory, below driver seat, 24 way adjustable seats

47 listings
$157$61 – $264

Memory, below driver seat, 30 way adjustable seats

47 listings
$157$61 – $264

Theft-Locking, (RH kick panel mounted), automatic park

46 listings
$103$50 – $251

Towing Control, under dash mounted, w/o trailer backup assist; (ID FL3T-19H378-BB)

43 listings
$190$40 – $232

Memory, below passenger seat, 10 way adjustable seats

41 listings
$181$50 – $281

Theft-Locking, (RH kick panel mounted), w/o automatic park

18 listings
$150$50 – $257

Communication, voice recognition (Sync module), ID JL7T-14G532-AMH

16 listings
$299$124 – $439

Memory, below passenger seat, 24 way adjustable seats, w/o progammable seat

14 listings
$120$75 – $205

Memory, below driver seat, 10 way adjustable seats

11 listings
$56$46 – $120

Communication, voice recognition (Sync module), ID JL7T-14G371-PDA

6 listings
$146$90 – $177

Communication, voice recognition (Sync module), ID JL7T-14G371-PEA thru JL7T-14G371-PED

6 listings
$146$90 – $177

Back to full guide

2018 Lincoln Navigator transmission control module — all trims

Common questions

2018 Lincoln Navigator transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB)) FAQ

How much is a used 2018 Lincoln Navigator transmission control module (Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB))?

Based on 32 priced salvage-yard listings, a used 2018 Lincoln Navigator transmission control module in the Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) variant lists between $35 and $232, with a median asking price of $193.

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, 2019, 2020. Prices and availability may differ by year.

2018 Lincoln Navigator Transmission Control Module · Towing Control, under dash mounted, trailer backup assist, (ID GL3T-19H378-CB) Prices | Part Price Guide