Yukon Gear & Axle Hi-Perf Gear Set
2007–2018 Jeep Wrangler JK 3.6L/3.8L/2.0L Turbo
Part #: YG D44JK-411RUB
Overview
The Yukon Gear & Axle Hi-Performance Gear Set with a 4.11 ratio is engineered specifically for the rear axle of Jeep Wrangler JK models from 2007 to 2018, including 3.6L V6, 3.8L V6, and 2.0L Turbo engines. Designed to optimize drivetrain performance, this gear set is ideal for enthusiasts who have upgraded their vehicle with larger tires, increased horsepower, or simply want to improve traction and drivability. Yukon’s commitment to quality ensures that this gear set delivers reliable, long-lasting performance under demanding conditions.
Whether you’re tackling off-road trails or enhancing on-road power delivery, this gear set provides the precise ratio needed to restore or improve your Jeep’s factory gearing balance. Backed by Yukon’s lifetime Y.E.S. Plan, it offers peace of mind with comprehensive coverage for the life of your vehicle ownership.
Key Features
This high-performance gear set combines advanced engineering with durable materials to meet the needs of serious Jeep owners:
- 4.11 gear ratio optimized for improved torque and acceleration
- Precision CNC-machined ring and pinion gears for exact tooth geometry
- Advanced heat-treating process enhances strength and wear resistance
- Surface finish meets stringent quality standards for smooth operation
- Compatible with Jeep Wrangler JK rear axles (2007–2018) including 3.6L, 3.8L, and 2.0L Turbo engines
- Ideal for vehicles with larger tires or increased horsepower
- Yukon’s Y.E.S. Plan provides lifetime, no-questions-asked warranty coverage
- Restores factory performance or improves drivetrain efficiency
Construction & Design
Yukon Gear & Axle employs state-of-the-art design techniques and advanced metallurgy to manufacture this gear set. The ring and pinion gears are crafted from premium-grade alloy steel, then subjected to a rigorous heat-treating process that enhances core strength and surface hardness. This ensures exceptional durability and resistance to wear, even under high torque loads and off-road conditions.
Precision machining and finishing guarantee exact tooth profiles and smooth meshing, reducing noise and vibration while maximizing power transfer efficiency. The robust construction is engineered to withstand the stresses of upgraded powertrains and larger tires without compromising reliability.
Installation & Fitment
This gear set is a direct fit 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 in 2018 models. Installation requires professional gear setup and proper torque specifications to ensure optimal performance and longevity. It is recommended to have the installation performed by a qualified technician familiar with ring and pinion gear replacement to maintain factory-level precision and reliability.
What's Included
- High-performance ring gear
- Matching pinion gear
- Installation instructions and specifications
- Yukon Y.E.S. Plan warranty documentation
Ideal For
This Yukon Hi-Perf Gear Set is perfect for Jeep Wrangler JK owners who have upgraded their vehicle’s power output or tire size and need to recalibrate their drivetrain gearing. It suits off-road enthusiasts, daily drivers seeking improved acceleration and traction, and anyone looking to maintain drivetrain reliability under increased load conditions. The 4.11 ratio strikes a balance between torque multiplication and highway drivability, making it a versatile choice for a wide range of Jeep JK applications.
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 4.11 Ratio (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L
- Unit price
- /per
What does the Available to Promise date mean?
ETA stands for Estimated Time of Arrival. The date shown is calculated using our Available-to-Promise (ATP) system, which tracks real-time supplier commitments to determine when a product is expected to be available for delivery. Specifically, the date is calculated by adding 9 business days from the date a supplier has committed to ship the product, representing a worst-case scenario for when we can expect to receive inventory.
Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
YG D44JK-411RUB Yukon Gear & Axle 07-18 Jeep Wrangler JK Hi-Perf Gear Set 4.11 Ratio (REAR). Yukon Gear & Axle high-performance gear sets deliver exceptional strength and precision for enhanced drivetrain efficiency. Engineered with advanced heat-treating and rigorous quality testing, these gears ensure durability and smooth operation under increased horsepower and larger tires. The 4.11 ratio optimizes traction and off-road capability, making it ideal for Jeep enthusiasts seeking reliable performance upgrades. Backed by Yukon’s lifetime Y.E.S. Plan, this gear set offers comprehensive protection for peace of mind.
FREE GROUND SHIPPING
Adding product to your cart
Yukon Gear & Axle Hi-Perf Gear Set
2007–2018 Jeep Wrangler JK 3.6L/3.8L/2.0L Turbo
Part #: YG D44JK-411RUB
Overview
The Yukon Gear & Axle Hi-Performance Gear Set with a 4.11 ratio is engineered specifically for the rear axle of Jeep Wrangler JK models from 2007 to 2018, including 3.6L V6, 3.8L V6, and 2.0L Turbo engines. Designed to optimize drivetrain performance, this gear set is ideal for enthusiasts who have upgraded their vehicle with larger tires, increased horsepower, or simply want to improve traction and drivability. Yukon’s commitment to quality ensures that this gear set delivers reliable, long-lasting performance under demanding conditions.
Whether you’re tackling off-road trails or enhancing on-road power delivery, this gear set provides the precise ratio needed to restore or improve your Jeep’s factory gearing balance. Backed by Yukon’s lifetime Y.E.S. Plan, it offers peace of mind with comprehensive coverage for the life of your vehicle ownership.
Key Features
This high-performance gear set combines advanced engineering with durable materials to meet the needs of serious Jeep owners:
- 4.11 gear ratio optimized for improved torque and acceleration
- Precision CNC-machined ring and pinion gears for exact tooth geometry
- Advanced heat-treating process enhances strength and wear resistance
- Surface finish meets stringent quality standards for smooth operation
- Compatible with Jeep Wrangler JK rear axles (2007–2018) including 3.6L, 3.8L, and 2.0L Turbo engines
- Ideal for vehicles with larger tires or increased horsepower
- Yukon’s Y.E.S. Plan provides lifetime, no-questions-asked warranty coverage
- Restores factory performance or improves drivetrain efficiency
Construction & Design
Yukon Gear & Axle employs state-of-the-art design techniques and advanced metallurgy to manufacture this gear set. The ring and pinion gears are crafted from premium-grade alloy steel, then subjected to a rigorous heat-treating process that enhances core strength and surface hardness. This ensures exceptional durability and resistance to wear, even under high torque loads and off-road conditions.
Precision machining and finishing guarantee exact tooth profiles and smooth meshing, reducing noise and vibration while maximizing power transfer efficiency. The robust construction is engineered to withstand the stresses of upgraded powertrains and larger tires without compromising reliability.
Installation & Fitment
This gear set is a direct fit 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 in 2018 models. Installation requires professional gear setup and proper torque specifications to ensure optimal performance and longevity. It is recommended to have the installation performed by a qualified technician familiar with ring and pinion gear replacement to maintain factory-level precision and reliability.
What's Included
- High-performance ring gear
- Matching pinion gear
- Installation instructions and specifications
- Yukon Y.E.S. Plan warranty documentation
Ideal For
This Yukon Hi-Perf Gear Set is perfect for Jeep Wrangler JK owners who have upgraded their vehicle’s power output or tire size and need to recalibrate their drivetrain gearing. It suits off-road enthusiasts, daily drivers seeking improved acceleration and traction, and anyone looking to maintain drivetrain reliability under increased load conditions. The 4.11 ratio strikes a balance between torque multiplication and highway drivability, making it a versatile choice for a wide range of Jeep JK applications.
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.
-
-
YEARMAKEMODELSUBMODEL2018JeepWrangler2.0L Turbo2012 - 2018JeepWrangler3.6L V62007 - 2011JeepWrangler3.8L V62018JeepWrangler JK3.6L V6
-
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.
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.