12in 100 Series Clutch Disc 1-1/8 x 26 SPLINE

The 12in 100 Series Clutch Disc 1-1/8 x 26 SPLINE is a heavy-duty transmission component engineered for reliable power transfer in industrial and automotive applications. This sprung hub clutch disc is designed to handle demanding torque loads while minimizing vibration and shock during engagement. Whether you're rebuilding a transmission, maintaining fleet equipment, or restoring a classic vehicle, this OEM-specification disc delivers the durability and precision fit that professionals depend on.

Built with an organic friction material facing, the 12-inch diameter disc features a 1-1/8 inch by 26-spline hub that ensures secure, positive engagement with the transmission input shaft. The sprung hub design incorporates dampening springs that absorb torsional shock and reduce gear rattle, extending transmission life and improving drivability. The organic material composition provides excellent thermal stability and consistent friction characteristics across a wide operating temperature range, making it suitable for both highway and heavy-load applications.

This clutch disc is ideal for technicians and fleet operators who require OEM-level performance without OEM pricing. The 100 Series specification is commonly found in GM transmissions and compatible drive trains where precise spline engagement and balanced torque delivery are critical. Weighing 5.73 lbs and measuring 12.5 x 2 x 13 inches, it installs as a direct replacement in standard clutch assemblies. For anyone buying replacement transmission parts, this disc offers the specifications and reliability needed for professional-grade repairs.