Richmond Gear 49-0096-1 High Performance Ring and Pinion for GM 8.875" in 3.73 Gear Ratio Car Thin Ring Gear, Requires 4.10 or Higher Ratio Carrier, Replaces Yukon Gear 24124, American Axle 40087275

.High-Performance Design for GM 8.875" Differentials: Engineered for vehicles with 12-bolt covers and a 3.73 gear ratio, this Richmond Gear ring and pinion offers optimized performance for rear-wheel drive applications.
.Thin Ring Gear Compatibility: Specifically designed for thin ring gear applications, requiring a 4.10 or numerically higher ratio carrier, making it a versatile replacement for Yukon Gear 24124 or American Axle 40087275.
.Standard Rotation with Optimal Dimensions: Features a standard rotation ring gear with a precise 8.875-inch outside diameter, 41-tooth count, and 1.625-inch pinion shaft diameter for seamless integration.
.Precision Fit and Durability: Crafted with 8620 steel for exceptional strength and featuring a 30-spline pinion with an 11-tooth count, ensuring durability and precise alignment in GM 8.875 car differentials.
.Reliable Performance Backed by Warranty: Comes with a 2-year or 100,000-mile warranty, offering peace of mind for long-term use in high-performance or heavy-duty driving conditions.