Product Overview 14-piece Metric Differential Cover Bolt Kit – a reliable replacement for secure differential cover installation. Built with 10.9-grade strength and a black finish, these bolts combine durability and corrosion resistance for long-lasting performance. Compatible Vehicles & Differentials Chevy/GMC (2001-Current): 1500, 2500, 3500 (AAM 10.5” / 11.5” 14-bolt differentials); 1500 (1999-Current, 8.5” / 8.6” 10-bolt or 12-bolt differential covers) Chevy/GMC & Related (1999-Newer): Avalanche, Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade, Trailblazer, TBSS, Colorado, Canyon, Express, Hummer Dodge Ram (2003-2018): 2500 (AAM 10.5” / 11.5” rear axle); 3500 (AAM 11.5” rear axle) Dodge Ram 4X4 (2003-2013.5): 2500/3500 (AAM 9-1/4” 14-bolt beam-type front axle) Important Fitment Notes ❌ Not Compatible: GM full-size truck 10-bolt, 12-bolt, 14-bolt differentials made before the mid-late 1990s ✅ Pre-1998 Models: May fit some earlier vehicles – verify thread type first (metric threads typically marked 8.8, 10.9, or 12.9 on the bolt head) Universal Use: Works with any differential requiring M8-1.25x20mm bolts (some covers use 10 or 12 bolts – 14-piece set covers all listed applications) Bolt Specifications Quantity: 14 bolts Type: Flange Hex Head Size: M8-1.25x20mm Grade: 10.9 (high-strength for reliable torque and load capacity) Finish: Black (sleek appearance)