Sinister Diesel Transmission Rear Housing Support (SDRHSDMAX0107) for 2001-2007 Duramax LB7/LLY/LBZ with Allison transmission

A bad u-joint or dented driveshaft can cause severe driveline vibrations resulting in a crack in your transmission housing. That problem is solved with Sinister’s Rear Housing Support for 4×4 trucks. The Sinister housing is made in America using 7/8 .120 wall DOM mild steel tubing giving you the strength and reliability you need. The Sinister Rear Housing Support installs easily in your driveway or garage using factory bolts. Get yours now. 2 Year Warranty.

Note: This product is for Allison (Automatic) transmissions only