OEM LMM / LML Allison Transmission Control Module | ACD24256861 | 2009-2015 GM Duramax 6.6L 2500 / 3500

Professional™ Transmission Control Module (24256861) by ACDelco®. The Automatic Transmission Control Module processes vehicle information and triggers responses designed to provide optimal shift points. The TCM sits on the outside of the GM 8-Speed transmission and incorporates more aluminum and magnesium components, saving 8 lbs. of weight compared to the transmission electro-hydraulic control module (TEHCM). Each control module offers its own advantages but because the TCM is external, it is easier to work on. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards. Transmission Control Modules come unprogrammed.

Features:

• Designed to deliver trouble-free, consistent performance
• Right for your vehicle and lifestyle
• Made from high-quality materials for ultimate durability
• Manufactured to meet or exceed strict quality requirements