Skip to product information
1 of 17

Mishimoto 6.6L Duramax LML Intercooler | Chevrolet Silverado / GMC Sierra (07-19) (MMINT-DMAX-11BK)

Mishimoto 6.6L Duramax LML Intercooler | Chevrolet Silverado / GMC Sierra (07-19) (MMINT-DMAX-11BK)

SKU:MMINT-DMAX-11BK

In stock

Regular price $1,195.95 USD
Regular price $1,316.00 USD Sale price $1,195.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Mishimoto 11+ Chevrolet/GMC Duramax Intercooler is a high-performance upgrade designed for the 2011 and newer Chevrolet and GMC 6.6L Duramax LML engines. Constructed with durable cast aluminum end tanks and an efficient bar-and-plate core, this intercooler enhances airflow and significantly reduces intake and exhaust gas temperatures. By lowering EGTs and improving charge air cooling, it helps maintain optimal engine performance and protects against heat-related damage. Its robust design ensures long-lasting durability under demanding conditions, making it an ideal choice for enthusiasts seeking reliable power gains and improved engine efficiency.

This intercooler is a direct replacement for the stock component on 2011+ Chevrolet and GMC Duramax LML models. It fits vehicles equipped with the 6.6L engine and is suitable for both street and performance applications. Installation involves straightforward bolt-on mounting, providing an effective upgrade for those looking to improve cooling capacity and overall engine response. The kit includes the intercooler core and end tanks, offering a comprehensive solution for enhancing your Duramax’s performance and longevity.

Overview

Mishimoto Intercooler

Fits 2011+ Chevrolet/GMC Duramax 6.6L LML

Part #: MMINT-DMAX-11BK

Overview

The Mishimoto 11+ Chevrolet/GMC Duramax Intercooler is a high-performance upgrade designed specifically for the 2011 and newer Duramax 6.6L LML engines. Crafted with precision engineering, this intercooler features durable cast aluminum end tanks and an efficient bar-and-plate core, aimed at enhancing airflow and reducing intake temperatures. It is ideal for truck enthusiasts and professionals seeking to optimize engine performance, improve reliability, and protect their investment against high intake and exhaust gas temperatures that can compromise power and engine longevity. This intercooler helps maintain optimal charge air cooling, supporting consistent power delivery and engine efficiency under demanding conditions. Its robust construction ensures durability and long-lasting performance, making it a reliable upgrade for heavy-duty applications and daily driving alike.

Key Features

Designed with high-quality materials for maximum durability and heat dissipation, this intercooler features cast aluminum end tanks and a bar-and-plate core for superior airflow. Its efficient design helps lower intake air temperatures, reducing EGTs and supporting engine health. The direct-fit construction ensures straightforward installation, making it an excellent choice for those looking to improve their Duramax’s performance without extensive modifications. The intercooler’s sleek black finish adds a professional, factory-like appearance to your engine bay, complementing other performance upgrades.

Construction & Design

Built with precision-machined cast aluminum end tanks and a high-efficiency bar-and-plate core, this intercooler is engineered for optimal heat transfer and airflow. The robust construction ensures resistance to corrosion and physical damage, providing long-term reliability in demanding conditions.

Performance & Response

This intercooler helps lower intake temperatures, which can lead to improved throttle response and more consistent power output. By reducing heat soak, it supports better engine efficiency and helps prevent performance drops during extended or intense driving.

Installation & Fitment

Designed as a direct-fit replacement, the Mishimoto Duramax intercooler installs with minimal modifications, making it suitable for both DIY enthusiasts and professional installers. Precise engineering ensures a secure fit and reliable sealing.

What’s Included

The package includes the Mishimoto intercooler with all necessary hardware for installation, ensuring a straightforward upgrade process.
View full details