Description:

Fits 01-07 Duramax LB7, LLY, LBZ Allison 4x4 Transmissions. This support can keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented or bent driveshaft). Model # 10186 Features: Prevents 4x4 Transmission housing from cracking Fits 01-07 Duramax LB7, LLY, LBZ Allison 4x4 Transmissions Item Dimensions: 16" L x 13" W x 5" H.