Name: Mishimoto GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD | (17-26) GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit (MMTC-L5P-TBVFF)
Brand: Mishimoto
SKU: MMTC-L5P-TBVFF
Price: 114.99 USD
Availability: InStock

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit | GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD (MMTC-L5P-TBVFF) Cooling offroad accessory | Iron Ridge Offroad

Mishimoto GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD | (17-26) GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit (MMTC-L5P-TBVFF)

SKU MMTC-L5P-TBVFF

$110.00 - $110.00

$110.00

$114.99

$114.99 - $114.99

$114.99

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Availability:

in stock, ready to be shipped

▶ Vehicle Fitments

Year	Make	Model
2020 - 2021	Chevrolet	Silverado 2500HD
2020 - 2021	Chevrolet	Silverado 3500HD
2020 - 2021	GMC	Sierra 2500HD
2020 - 2021	GMC	Sierra 3500HD

Part #: MMTC-L5P-TBVFF

Overview

The 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit is an application-specific performance upgrade for GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD. The description below keeps the product's supported features and fitment easy to scan on mobile.

Key Features

Application-specific performance upgrade
Designed to improve airflow, response, or vehicle performance
Direct-fit configuration where applicable

Installation & Fitment

Designed for GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD. Verify vehicle configuration and part number MMTC-L5P-TBVFF before installation.

Ideal For

Ideal for customers looking for a vehicle-specific performance upgrade with clear fitment and product-focused details.

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