Mishimoto MMTC-DMAX-11SL Transmission Cooler 2011-2014 Chevrolet/GMC 6.6L Duramax LML
Shipping PolicyRMAs and Core ReturnsQuestions? Call (503) 235-1947
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
This transmission cooler fits the 2011-2014 Chevrolet/GMC 6.6L Duramax LML and adds cooling capacity for the transmission fluid.
Key Features
- 41% greater core volume than stock
- 73% greater fin surface area than stock
- Stacked-plate core design
- Direct-fit design
- Mishimoto Lifetime Warranty
Fitment
- 2011-2014 Chevrolet/GMC 6.6L Duramax LML
Product Details
- Brand: Mishimoto
- Manufacturer Part Number: MMTC-DMAX-11SL
- Type: Transmission Cooler
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 4.7
Shipping Length: 31.8
Shipping Width: 15.5