Richmond Gear 69-0350-1, Differential Ring & Pinion, For GM 8.875 12-Bolt Gear Ratio 4.10, 30 Spline, 11 Pinion & 41 Ring Tooth - Fits Chevrolet/GMC Trucks, Replaces 12BT410T, 82-0554-1, GM12-411X.

Richmond Gear 69-0350-1, Differential Ring & Pinion, For GM 8.875 12-Bolt Gear Ratio 4.10, 30 Spline, 11 Pinion & 41 Ring Tooth - Fits Chevrolet/GMC Trucks, Replaces 12BT410T, 82-0554-1, GM12-411X.

• Engineered for GM 8.875" (12-Bolt) truck axles with thick gear design; ideal for use with 3.40 and numerically lower carrier cases; features a 4.10 ratio for optimized towing or performance use.
• Includes premium-grade ring and pinion set with 41-tooth ring gear and 11-tooth pinion; delivers superior gear strength, quiet operation, and long-term durability under load.
• Pinion gear features a 30 spline count and standard shaft diameter; thick ring gear design maintains proper carrier positioning without replacing the carrier.
• Kit includes one ring gear and one pinion gear; installation kit and bearings sold separately; designed for OE replacement or performance upgrade.
• Backed by Richmond Gear's 2-Year or 100,000-Mile warranty; precision engineered in the USA to meet or exceed OE specifications.