Torsion Key Bolt, 2001-2010 LB7/LLY/LBZ/LMM

Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Replace the worn or broken torsion key adjustment bolt with this genuine GM replacement.