Restore steering function in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax with a new Steering Shaft. Direct-fit replacement couplings, intermediate shafts, upper or lower steering shafts, and repair kits are all available for a wide range of applications. Common signs of a worn steering shaft are a misaligned steering wheel or a loose feel in the steering wheel. Manufacturers such as Dorman and Borgeson offer the replacement Steering Shafts you need to keep your vehicle properly functioning.