Motive Gear G975390, Differential Ring & Pinion, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Product Description
Motive Gear G975390, Differential Ring & Pinion, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
- Performance ring and pinion set with 3.90 gear ratio for GM 7.5"/7.625" axles; made from high-strength 9310 steel for enhanced durability in high-torque conditions.
- Features 10 cover bolts, 27 spline pinion shaft, 10 pinion teeth, and 39 ring gear teeth; compatible with carriers for 3.23 and numerically higher ratios.
- Ring gear has a standard rotation, 7.5" outer diameter, and installs using 10 ring gear bolts; pinion shaft diameter is 1.438".
- Ideal for street/strip or off-road applications requiring precision and strength under demanding conditions; made for GM passenger cars and light trucks.
- Includes ring gear and pinion gear set; backed by Motive Gear’s 2-year/100,000-mile warranty for peace of mind and proven performance.
Technical Specifications
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