Motive Gear GM105488TK Ring and Pinion Gear Set GM 10.5 4.88 Ratio

The Motive Gear GM105488TK is a high-performance ring and pinion gear set designed for GM 10.5-inch 14-bolt truck differentials. This gear set features a 4.88:1 gear ratio, ideal for larger tires, heavy towing applications, or improved off-road performance.

Key Features:

• 4.88:1 gear ratio for improved torque multiplication
• Thick gear design for enhanced strength and durability
• Precision-machined for quiet operation and long service life
• Manufactured to OEM specifications for direct fitment
• Part of Motive Gear's Excel series offering quality at competitive pricing

This ring and pinion set is engineered for GM 10.5-inch 14-bolt full-float rear axles commonly found in 3/4-ton and 1-ton trucks. The 4.88 ratio provides excellent low-end torque for heavy loads and oversized tires while maintaining reasonable highway cruising capabilities. Professional installation and proper setup with new bearings and seals is recommended for optimal performance and longevity.