Rear Housing Support - Allison Transmission | 2011 - 2019 - Merchant Automotive - 10357

The factory transmission housings on 2011-2019 Duramax truck are prone to cracking when excessive driveline vibration is present. This can be caused by an improperly balanced driveshaft due to a dented or bent shaft or a failing u-joint. Your factory transmission housing is very heavy and is only supported by the bolts on the rear side of the transmission. Merchant Automotive has developed a solution for this common problem with this Allison transmission rear housing support. This support aids in supporting this area, adding strength, and preventing cracking on the factory housing.