Used Chevy Tahoe transmission control module – Network Gateway, (LH firewall)

Trim-specific price guide

Chevy Tahoe Transmission Control ModuleNetwork Gateway, (LH firewall) prices

Pricing for the Network Gateway, (LH firewall) variant of the Chevy Tahoe transmission control module, aggregated from 182 salvage yard listings across 5 model years.
Price summary

A used Chevy Tahoe transmission control module (Network Gateway, (LH firewall)) costs $25 to $305, with a median asking price of $99. Based on 182 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$99
Grade B (good)$71

Chevy Tahoe transmission control module — Network Gateway, (LH firewall) price snapshot

USD
Low
$25
Average
$119
High
$305
182 priced listings across 5 model years· How we price·

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Reporting price for Chevy Tahoe Transmission Control Module (Network Gateway, (LH firewall))

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Condition comparison

Price by part grade

Grade AClean / low wear$25$265155 listings
Grade BStandard used$46$30525 listings
Grade CVisible wearUpdating
Grade XUngraded$75$752 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25$305 overall range

Trim-specific context

How is the Network Gateway, (LH firewall) priced differently?

This pricing covers the Network Gateway, (LH firewall) variant of the Chevy Tahoe transmission control module, based on 182 priced listings across 5 model years (2021, 2022, 2023, 2024, 2025). Its $99 median is 20% below the Chevy Tahoe transmission control module overall median of $123.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Price by model year

What does a Network Gateway, (LH firewall) cost by year?

Other trims

Other Chevy Tahoe transmission control module variants

Common questions

Chevy Tahoe transmission control module (Network Gateway, (LH firewall)) FAQ

How much is a used Chevy Tahoe transmission control module (Network Gateway, (LH firewall))?

Based on 182 priced salvage-yard listings across 5 model years, a used Chevy Tahoe transmission control module in the Network Gateway, (LH firewall) variant lists between $25 and $305, with a median asking price of $99.

Which Chevy Tahoe years use the Network Gateway, (LH firewall) transmission control module?

The Network Gateway, (LH firewall) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.

Is there a price difference between Network Gateway, (LH firewall) condition grades?

Yes. Grade A has a median of $99, Grade B has a median of $71. Grade A parts are in excellent condition, B is good, and C is fair.