Mishimoto Transmission Cooler for 2020+ Chevy/GMC 6.6L Duramax L5P

Mishimoto MMTC-DMAX-20 silver transmission cooler engineered for 2020+ Chevrolet/GMC 6.6L Duramax L5P trucks. Shop this Mishimoto cooling upgrade.

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$350.95

Out of stock
SKU MMTC-DMAX-20

Description

The Mishimoto MMTC-DMAX-20 is a dedicated transmission cooler finished in silver and purpose-built for 2020 and newer Chevrolet and GMC trucks equipped with the 6.6L Duramax L5P engine. Carrying the Mishimoto name, this cooler is designed specifically around the L5P platform rather than being a generic catch-all unit, giving Duramax owners a cooling component matched to their exact truck.

As part of Mishimoto’s Cooling lineup, this transmission cooler is built to help manage transmission fluid temperature, supporting the drivetrain during demanding driving conditions such as towing or hauling. Whether you’re searching for a reliable Mishimoto transmission cooler, a Mishimoto trans cooler, or simply a Mishimoto cooler to complement your existing cooling system, the MMTC-DMAX-20 is positioned as a direct-fit solution for the L5P Duramax rather than a universal piece that requires guesswork to install. Its silver finish also gives it a clean, factory-style appearance under the hood.

Vehicle Applications

This Mishimoto transmission cooler is designed to fit Chevrolet and GMC trucks powered by the 6.6L Duramax L5P engine, covering model year 2020 and newer. If your Chevrolet or GMC truck falls into this 6.6L Duramax L5P, 2020-and-up range, this cooler is built with that specific application in mind.

Features

  • Transmission cooler designed specifically for 2020+ Chevrolet/GMC 6.6L Duramax L5P trucks
  • Silver finish for a clean, factory-matching appearance
  • Manufactured by Mishimoto under part number MMTC-DMAX-20
  • Part of Mishimoto’s dedicated Cooling product category

Specifications

  • Brand: Mishimoto
  • Part Number: MMTC-DMAX-20
  • Product Type: Cooling
  • Color/Finish: Silver
  • Fitment: Chevrolet/GMC 6.6L Duramax L5P, 2020 and newer

Frequently Asked Questions

What vehicles does the Mishimoto MMTC-DMAX-20 transmission cooler fit?

It is designed to fit Chevrolet and GMC trucks equipped with the 6.6L Duramax L5P engine, model year 2020 and newer.

What color is this Mishimoto transmission cooler?

The Mishimoto MMTC-DMAX-20 transmission cooler has a silver finish.

What is the part number for this Mishimoto transmission cooler?

The part number is MMTC-DMAX-20.

What product category does the MMTC-DMAX-20 belong to?

It is listed under Mishimoto’s Cooling product type as a transmission cooler.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.