Basic Kit GM 12 Bolt

The Basic Kit GM 12 Bolt from RATECH is a purpose-built differential service kit designed for field maintenance and tactical vehicle support operations. This compact assembly addresses the critical need for rapid gear maintenance in high-demand environments where operational readiness depends on properly functioning drivetrain components. Built for military, law enforcement, and serious enthusiasts who rely on their vehicles in austere conditions, the GM 12 Bolt kit provides the essential tools and components necessary to service General Motors 12-bolt differentials without requiring a full machine shop setup.

RATECH engineered this basic kit with the field operator in mind, delivering high-quality gears and sealing components that are designed for durability and reliability. The kit's modular design allows technicians to perform critical differential work—including bearing preload adjustments, gear lapping, and seal replacement—with minimal weight penalty. Weighing just 0.95 pounds and dimensioned at 6.8 x 3.8 x 6.9 inches, the kit integrates seamlessly into vehicle maintenance packs or field repair containers.

Operators and vehicle technicians working with GM 12-bolt platforms—including legacy military 4x4s, armored support vehicles, and specialized tactical vehicles—will find this kit invaluable for maintaining operational readiness. The compact design ensures that essential tools are always on hand, enabling quick repairs in remote locations where replacement parts and technical support are unavailable. This kit is an essential addition for anyone serious about maintaining their vehicle's performance in challenging environments.