Yukon Gear & Axle ZGT10.5-488 Ring and Pinion Gear Set 4.88 Ratio

The Yukon Gear & Axle ZGT10.5-488 is a USA Standard ring and pinion gear set engineered for Toyota Tundra 10.5-inch rear differentials equipped with the 5.7L engine (2007 and newer). This precision-manufactured gear set delivers a 4.88:1 ratio, providing improved acceleration and power for towing, off-road performance, or larger tire setups.

Key Features:

• 4.88:1 gear ratio optimized for performance applications
• Designed specifically for Toyota Tundra 10.5-inch rear differentials (2007+)
• Rigorous quality testing including dimensional, material, and fitment inspections
• Engineered to exceed OEM specifications for durability and quiet operation
• Affordable replacement for worn or damaged factory gear sets
• Backed by a one-year manufacturer warranty against defects

USA Standard ring and pinion sets are manufactured to provide OEM-quality performance at a competitive price point. Each gear set undergoes extensive in-house testing to ensure proper mesh pattern, material hardness, and dimensional accuracy. Whether you're restoring factory performance or upgrading your drivetrain for specific applications, this gear set delivers reliable operation and long service life.