
Specifications
- Brand
- Yukon Gear & Axle
- Part #
- YG GM14T-488T
- UPC
- 883584241386

Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio
$480.89
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Yukon Gear & Axle high performance thick gear set for GM 10.5in 14 Bolt trucks with a 4.88 ratio. Designed for improved torque and tire performance.
Key Features
- Fits GM 10.5 inch 14-bolt truck axles with 4.10 and numerically lower original gear ratios.
- Features a 4.88 gear ratio, ideal for optimizing performance with larger tires or increased horsepower.
- Constructed from high-grade steel for durability in high-torque conditions.
- Designed with a specific tooth surface finish to reduce friction and heat buildup.
- Ring gear diameter is 10.50 inches.
- Pinion is 30-spline.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
The Yukon Gear & Axle YG GM14T-488T is a high-performance thick gear set designed for the GM 10.5-inch 14-bolt truck axle, featuring a 4.88 ratio. This set is specifically engineered for vehicles that have a 4.10 or numerically lower original gear ratio, making it ideal for those looking to optimize performance after adding significant horsepower or upgrading to larger tires. The engineers at Yukon use advanced heat-treating techniques and rigorous testing to ensure these gears meet exacting specifications.
Constructed from high-grade steel, both the ring and pinion gears are built to handle demanding conditions. Yukon designed the tooth surface finish to reduce friction and heat buildup, which is crucial for long races and high-torque applications. This attention to detail in manufacturing helps ensure a smooth, efficient transfer of power to your wheels. The fitment is designed to OEM specifications, meaning it should integrate well into your existing drivetrain setup.
This gear set is a solid option for truck owners looking to re-gear their axles for better performance with larger tires or more powerful engines. Yukon Gear & Axle also backs this product with a 1-year warranty against manufacturing defects, and offers an optional Y.E.S. Plan for lifetime coverage.
Specifications
- Brand
- Yukon Gear & Axle
- Manufacturer Part #
- YG GM14T-488T
- UPC
- 883584241386
Frequently Asked Questions
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Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio
