Product Description

2006-2009 Allison 1000 equipped vehicles.  This TCM was combined with Duramax diesel and 8.1L Gas engines.

06 LLY, 06-07 LBZ, 07-10 LMM

Each has a different shift schedule that need to be programmed at time of purchase or by a competent GM electronics expert.  Refurbished/used A-Grade, B-Grade, or Factory New:  90 day or 12 month warranty (new modules) included when purchased with programming.  Contact us with fitment questions before placing order.  A $299 (Refundable) core charge applies.

GM service number 15117030 or 25798264  Interchangeable with 29544772, 29545321