Silver Intercooler

Features:

• Direct fit for 2011–2016 Duramax LML
• 101% increase in core volume over stock
• 73% thicker than the factory intercooler
• Bar-and-plate core improves heat dissipation
• Cast aluminum end tanks add structural strength
• Supports high boost on stock or tuned trucks
• Lowers intake temps and improves EGTs
• Improves airflow for better throttle response
• Sleek Silver finish offers a clean appearance
• Compatible with Mishimoto pipe and boot kit
• Helps prevent heat-related engine damage
• Backed by Mishimoto’s Lifetime Warranty

Keep Your Duramax Cooler And Your Power Consistent

If your truck’s running hotter than it should or you’re pushing more power than stock, upgrading your intercooler isn’t just a smart idea, it’s a must. The Mishimoto Silver Intercooler is built to handle the demands of towing, tuning, and hard work without missing a beat. With a 101 percent increase in core volume and a core that’s 73 percent thicker than factory, it delivers a noticeable drop in intake air temps and exhaust gas temps. That means more consistent power, better throttle response, and less heat-related stress on your engine. Whether you're hauling heavy or climbing steep grades, this intercooler helps your Duramax stay cooler and run stronger mile after mile. The sleek silver finish also adds a clean, upgraded look under the hood without being flashy. Backed by Mishimoto’s lifetime warranty, this is a no-compromise cooling upgrade made to match the durability of your truck.

Built To Cool More Air And Take More Abuse

The Mishimoto MMINT-DMAX-11SL Silver Intercooler is a precision-engineered solution for managing heat in 2011–2016 Duramax LML engines. It features a bar-and-plate core design known for its efficient heat transfer and superior strength under boost. With a 101 percent increase in core volume and a 73 percent thicker profile compared to the OEM unit, it’s built to handle significantly higher airflow while keeping intake temperatures down. The cast aluminum end tanks improve durability under pressure, especially in high-horsepower or heavy-load situations. This intercooler is a direct-fit replacement and works seamlessly with factory piping or Mishimoto’s upgraded pipe and boot kit. It supports stock and modified trucks alike, giving you the flexibility to run higher boost without worrying about cooling limitations. Engineered to help reduce EGTs and avoid heat-related engine damage, this intercooler is a dependable upgrade for any hardworking Duramax.

Fitment: 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• Fits 2011–2016 GM Silverado and Sierra 2500HD/3500HD 6.6L Duramax LML
• Designed to reduce intake air temperatures and EGTs
• Features a 101% increase in core volume over stock
• Core is 73% thicker than the factory intercooler
• Cast aluminum end tanks offer greater durability under boost
• Efficient bar-and-plate core improves heat dissipation
• Supports high boost levels for tuned or stock trucks
• Can be paired with Mishimoto intercooler pipe and boot kit
• Silver finish provides a clean, upgraded look under the hood
• Engineered for improved airflow and long-term reliability
• Helps prevent performance loss due to heat soak
• Backed by the Mishimoto Lifetime Warranty