
Specifications
- Brand
- Yukon Gear & Axle
- Part #
- YG GM12T-456T
- UPC
- 883584244615

Yukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio
$454.89
Yukon Gear & Axle high performance thick ring and pinion gear set for GM 12 Bolt Truck. 4.56 ratio.
Key Features
- Fits GM 12 Bolt Truck differentials.
- Features a 4.56 gear ratio.
- This is a 'thick' gear set, designed for carriers originally equipped with 3.42 or numerically lower ratios.
- The ring gear has a diameter of 8.875 inches and requires 12 ring gear bolts.
- The pinion is 30-spline.
- Constructed from high-grade steel for durability.
⚠️ 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
Yukon Gear & Axle is known for setting the standard in automotive gear quality. This high-performance ring and pinion gear set is designed for GM 12-bolt truck differentials, featuring a 4.56 ratio that's ideal for optimizing traction and performance, especially after adding horsepower or upgrading to larger tires. It's a thick gear set, specifically designed for carriers that originally came with ratios of 3.42 and numerically lower.
Engineers at Yukon use advanced design and heat-treating techniques, backed by rigorous quality testing, to ensure each gear meets exacting specifications. The gear tooth surface finish is engineered to reduce friction and heat, which is crucial for high-torque conditions and extended use. These gears are made from high-grade steel and are designed to fit OEM specifications, ensuring a solid installation. This set fits a wide range of GM trucks and SUVs, including models like the Chevrolet K10 Suburban and GMC C1500 Pickup.
When you choose Yukon, you're getting a well-built gear set backed by a lifetime Y.E.S. Plan for comprehensive protection. This set is designed to handle the demands of increased power and larger tires, making it a reliable choice for your drivetrain upgrade.
Specifications
- Brand
- Yukon Gear & Axle
- Manufacturer Part #
- YG GM12T-456T
- UPC
- 883584244615
Frequently Asked Questions
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Yukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio
