The Cat 2303344 Pin Assembly is a genuine OEM part designed for critical shear applications in Caterpillar machinery. Manufactured from high-strength, heat-treated steel, this pin provides maximum strength and wear resistance, ensuring proper fit and reliable performance. With an overall length of 110 mm and a diameter of 25 mm, it is a direct replacement for various Cat articulated trucks, excavators, forestry excavators, material handlers, mobile hydraulic power units, track-type tractors, and wheel excavators.