Yukon Gear & Axle Hi-Perf Gear Set
2007–2018 Jeep Wrangler JK 3.6L/3.8L/2.0L Turbo
Part #: YG D44JK-456RUB
Overview
The Yukon Gear & Axle Hi-Performance Gear Set with a 4.56 ratio is engineered specifically for Jeep Wrangler JK models from 2007 to 2018, including the 3.6L V6, 3.8L V6, and 2.0L Turbo engines. Designed to optimize drivetrain performance, this ring and pinion gear set enhances torque delivery and traction, making it ideal for off-road enthusiasts, daily drivers upgrading tire size, or anyone seeking improved power transfer and drivability.
Yukon’s high-performance gear sets are renowned for their durability and precision. Whether you’ve increased horsepower under the hood or installed larger tires, this gear set ensures your Jeep’s rear axle operates efficiently, maintaining proper gear mesh and reducing drivetrain stress.
Key Features
Built with advanced engineering and quality control, the Yukon Hi-Perf Gear Set offers:
- Optimized 4.56 gear ratio for improved torque and acceleration
- Precision CNC-machined ring and pinion gears for exact gear mesh
- Advanced heat-treating process for superior strength and wear resistance
- Surface finish engineered to reduce friction and noise
- Compatible with Jeep Wrangler JK rear axles (2007–2018) with 3.6L, 3.8L, and 2.0L Turbo engines
- Lifetime coverage under Yukon’s Y.E.S. Plan for peace of mind
- Ideal for vehicles with increased horsepower or larger aftermarket tires
- Extensive quality testing to meet or exceed OEM standards
Construction & Design
Yukon Gear & Axle employs state-of-the-art design techniques and advanced metallurgy to produce gear sets that withstand extreme conditions. The gears undergo a proprietary heat-treating process that enhances core strength and surface hardness, ensuring long-lasting durability even under heavy loads. Precision machining guarantees exact tooth geometry, which minimizes backlash and promotes smooth, quiet operation. The result is a gear set that delivers reliable performance on and off the road.
Installation & Fitment
This gear set is designed as a direct fit replacement for the rear axle of Jeep Wrangler JK models from 2007 through 2018, covering 3.8L V6 engines (2007–2011), 3.6L V6 engines (2012–2018), and the 2.0L Turbo engine (2018). Installation requires professional gear setup and proper torque specifications to ensure optimal performance and longevity. It is recommended to have installation performed by a qualified technician familiar with ring and pinion gear replacement.
What's Included
- Ring gear
- Pinion gear
- Installation hardware
- Instructions and specifications for proper setup
Ideal For
This Yukon Hi-Perf Gear Set is perfect for Jeep Wrangler JK owners who have upgraded their engine performance or installed larger tires and need to restore proper gear ratios for optimal drivetrain efficiency. It is also suited for off-road enthusiasts seeking enhanced torque delivery and improved traction in challenging terrain. The lifetime warranty coverage makes it an excellent investment for those who demand reliability and peace of mind.
Yukon Gear & Axle supplies hardcore drivetrain components—ring & pinion gears, axles, lockers, and differential upgrades—built for off-road and high-load performance. Trusted by enthusiasts and installers, Yukon focuses on fit, strength, and proven options for re-gearing and reinforcing trucks and 4x4s running bigger tires and tougher terrain.
Yukon Gear & Axle Hi-Perf Gear Set 4.56 Ratio (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L
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YG D44JK-456RUB Yukon Gear & Axle 07-18 Jeep Wrangler JK Hi-Perf Gear Set 4.56 Ratio (REAR). Yukon Gear & Axle high-performance gear sets deliver unmatched durability and precision for your Jeep Wrangler JK. Engineered with advanced heat-treating and rigorous quality testing, these gears ensure optimal strength and smooth operation. Perfect for increased horsepower, larger tires, or enhanced traction, this 4.56 ratio set offers improved performance and reliability. Backed by Yukon’s lifetime Y.E.S. Plan, it provides comprehensive protection for the life of your vehicle, making it a smart upgrade for serious off-road enthusiasts.
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Yukon Gear & Axle Hi-Perf Gear Set
2007–2018 Jeep Wrangler JK 3.6L/3.8L/2.0L Turbo
Part #: YG D44JK-456RUB
Overview
The Yukon Gear & Axle Hi-Performance Gear Set with a 4.56 ratio is engineered specifically for Jeep Wrangler JK models from 2007 to 2018, including the 3.6L V6, 3.8L V6, and 2.0L Turbo engines. Designed to optimize drivetrain performance, this ring and pinion gear set enhances torque delivery and traction, making it ideal for off-road enthusiasts, daily drivers upgrading tire size, or anyone seeking improved power transfer and drivability.
Yukon’s high-performance gear sets are renowned for their durability and precision. Whether you’ve increased horsepower under the hood or installed larger tires, this gear set ensures your Jeep’s rear axle operates efficiently, maintaining proper gear mesh and reducing drivetrain stress.
Key Features
Built with advanced engineering and quality control, the Yukon Hi-Perf Gear Set offers:
- Optimized 4.56 gear ratio for improved torque and acceleration
- Precision CNC-machined ring and pinion gears for exact gear mesh
- Advanced heat-treating process for superior strength and wear resistance
- Surface finish engineered to reduce friction and noise
- Compatible with Jeep Wrangler JK rear axles (2007–2018) with 3.6L, 3.8L, and 2.0L Turbo engines
- Lifetime coverage under Yukon’s Y.E.S. Plan for peace of mind
- Ideal for vehicles with increased horsepower or larger aftermarket tires
- Extensive quality testing to meet or exceed OEM standards
Construction & Design
Yukon Gear & Axle employs state-of-the-art design techniques and advanced metallurgy to produce gear sets that withstand extreme conditions. The gears undergo a proprietary heat-treating process that enhances core strength and surface hardness, ensuring long-lasting durability even under heavy loads. Precision machining guarantees exact tooth geometry, which minimizes backlash and promotes smooth, quiet operation. The result is a gear set that delivers reliable performance on and off the road.
Installation & Fitment
This gear set is designed as a direct fit replacement for the rear axle of Jeep Wrangler JK models from 2007 through 2018, covering 3.8L V6 engines (2007–2011), 3.6L V6 engines (2012–2018), and the 2.0L Turbo engine (2018). Installation requires professional gear setup and proper torque specifications to ensure optimal performance and longevity. It is recommended to have installation performed by a qualified technician familiar with ring and pinion gear replacement.
What's Included
- Ring gear
- Pinion gear
- Installation hardware
- Instructions and specifications for proper setup
Ideal For
This Yukon Hi-Perf Gear Set is perfect for Jeep Wrangler JK owners who have upgraded their engine performance or installed larger tires and need to restore proper gear ratios for optimal drivetrain efficiency. It is also suited for off-road enthusiasts seeking enhanced torque delivery and improved traction in challenging terrain. The lifetime warranty coverage makes it an excellent investment for those who demand reliability and peace of mind.
Yukon Gear & Axle supplies hardcore drivetrain components—ring & pinion gears, axles, lockers, and differential upgrades—built for off-road and high-load performance. Trusted by enthusiasts and installers, Yukon focuses on fit, strength, and proven options for re-gearing and reinforcing trucks and 4x4s running bigger tires and tougher terrain.
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YEARMAKEMODELSUBMODEL2018JeepWrangler2.0L Turbo2012 - 2018JeepWrangler3.6L V62007 - 2011JeepWrangler3.8L V62018JeepWrangler JK3.6L V6
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Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
Standard shipping
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.