Motive Gear GM8.6L Differential Rebuild Kit OLC GM 8.6" 30-Spline 2.73+ 99+

Precision Differential Carrier maintains correct power distribution to all drive Motive Gear delivers high-strength drivetrain components trusted on and off-road, backed by racing-proven engineering, extensive testing, and precision manufacturing. A leading source for performance ring and pinion gear sets in a wide range of ratios. Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions. Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage. OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics. Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians. Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.