GM 7.5 to 7.625 Inch Thick Ring and Pinion Gear Set, 4.10 Ratio, Front and Rear Axle, Compatible With Buick, Chevrolet, GMC Models, Requires 3.08 or Lower Carrier, High Strength Heat Treated Precision Gear

GM 7.5/7.625 Thick Ring & Pinion Gear Set 4.10
✔️ 4.10 ratio, 8620 steel, 1.438 in pinion, 7.5/7.625 fit

Richmond Gear RP GM 7.5"/7.625" 4.10 Thick Differential Ring and Pinion set is designed for use with GM 7.5"/7.625" differentials. It provides superior strength, durability, and performance for both front and rear axle applications. Ideal for Buick, Chevrolet, and GMC vehicles, this kit includes high-quality gears for a smooth, reliable driving experience.

✅ Gear Ratio: 4.10
✅ Material: 8620 steel
✅ Pinion Shaft Diameter: 1.438 in
✅ Ring Gear Diameter: 7.5 in
✅ Compatibility: GM 7.5"/7.625" diffs (10-bolt)
✅ Carrier Break: Requires 3.08 or lower carrier
✅ Heat-treated for strength

💡 What is a ring and pinion gear set used for in GM 7.5/7.625 differentials and how does a 4.10 final drive ratio affect performance?

In short, this upgrade changes how the engine uses power by altering the final drive ratio.

- Improves launch and towing capability - Raises engine RPM at highway speeds for different feel - Fits GM 7.5"/7.625" 10-bolt diffs with 3.08 or lower carrier - Heat-treated 8620 steel for durability ✝️