INT GM 8.6in 30 SPL 2000 .5-2007

The INT GM 8.6in 30 SPL 2000 .5-2007 differential spider gear kit by Motive Gear is a precision OEM-quality drivetrain component engineered for heavy-duty truck and SUV applications where reliability under load matters. This spider gear assembly is built to restore factory-correct performance in vehicles requiring 8.6-inch ring gear fitment, particularly models spanning the 2000 to 2007 production years. Whether you're operating a fleet vehicle, running commercial transport, or maintaining tactical/military-grade equipment, this differential spider gear kit ensures consistent torque distribution and smooth power delivery across all driving conditions.

Manufactured to exacting OEM specifications, the INT GM 8.6in spider gear kit uses hardened steel construction to withstand continuous operational stress and high-load towing scenarios common in tactical transport and heavy-duty work environments. The 30 SPL (spline) configuration ensures precise engagement with the differential carrier and axle shafts, eliminating play and maintaining proper gear mesh geometry. Weighing 4 pounds with compact dimensions of 5.5 x 3.55 x 5.65 inches, this assembly integrates seamlessly into the existing 8.6-inch differential housing without modification, preserving factory durability ratings and warranty compliance on eligible platforms.

Field operators, fleet managers, and vehicle maintenance professionals rely on the INT GM 8.6in 30 SPL differential spider gear kit to restore driveline integrity after wear or failure of the original assembly. Installation is straightforward for technicians familiar with differential service procedures and requires standard hand tools and a supportive work platform. This kit is compatible with 2000–2007 General Motors trucks and SUVs equipped with 8.6-inch differentials, including popular 1500-series platforms and commercial variants used in government and private security operations.