Mishimoto MMTC-DMAX-15SL Transmission Cooler for Chevy/GMC Duramax LML - 2015-2016 6.6L

The Mishimoto MMTC-DMAX-15SL is a high-performance automatic transmission oil cooler engineered specifically for 2015-2016 Chevrolet and GMC 6.6L Duramax LML diesel trucks. This direct-fit upgrade provides dramatically improved cooling capacity to protect your transmission during heavy towing, hauling, and high-performance driving.

Key Features:

• 67% greater core volume than stock cooler for increased fluid capacity and heat dissipation
• 164% greater external fin surface area compared to factory cooler for superior heat transfer
• Stacked-plate construction provides maximum durability and resistance to road debris and impact damage
• Direct-fit design for 2015-2016 Chevrolet/GMC 6.6L Duramax LML engines—no modifications required
• CNC-machined adapters included for easy connection to stock transmission lines or aftermarket AN lines
• Backed by Mishimoto's Lifetime Warranty for complete peace of mind

Keep your Duramax transmission running cooler and extend its service life with this precision-engineered cooling upgrade. The expanded core volume and massive fin surface area work together to maintain optimal transmission fluid temperatures even under the most demanding conditions.