Yukon Gear & Axle Chromoly Rear Axle
2007–2018 Jeep Wrangler JK 3.6L/3.8L V6 Non-Rubicon
Part #: YA WD44JKNR-35K
Overview
The Yukon Gear & Axle Chromoly Rear Axle is engineered specifically for Jeep Wrangler JK models from 2007 to 2018 equipped with 3.6L or 3.8L V6 engines, excluding Rubicon editions. Designed for off-road enthusiasts and serious Jeep owners seeking enhanced durability and reliability, this rear axle delivers superior strength and longevity under demanding conditions. Whether tackling rugged trails or upgrading your vehicle’s drivetrain, this axle provides a robust foundation for improved performance and peace of mind.
Built to withstand the stresses of heavy-duty use, the Yukon Chromoly Rear Axle is an ideal replacement or upgrade for stock axles prone to failure under increased torque or larger tire setups. Its precise fitment ensures seamless integration with your Jeep Wrangler JK, maintaining factory geometry and driveline angles.
Key Features
Yukon Gear & Axle utilizes advanced manufacturing techniques and premium materials to produce a rear axle that stands out in quality and durability. Key features include:
- Constructed from high-tensile strength 4340 chromoly steel for exceptional toughness
- Cold roll formed splines for enhanced spline strength and wear resistance
- Advanced induction coil heat treating process to increase hardness and fatigue life
- 35 spline axle shafts designed to handle increased torque loads
- 32-inch overall length optimized for Jeep Wrangler JK rear axle housings
- Direct fitment for 2007–2011 Jeep Wrangler 3.8L V6 and 2012–2018 Jeep Wrangler 3.6L V6 Non-Rubicon models
- Precision manufacturing ensures consistent quality and reliable performance
- Ideal for off-road use, heavy towing, and high-performance applications
Construction & Design
This rear axle is crafted from premium 4340 chromoly steel, known for its superior tensile strength and toughness compared to standard steel alloys. The use of chromoly provides enhanced resistance to bending and twisting forces encountered during off-road driving and heavy loads.
Yukon’s cold roll forming process creates splines that are denser and stronger, reducing the risk of spline wear or failure. The induction coil heat treating further hardens the axle shafts, improving durability without compromising toughness. This combination of materials and manufacturing techniques results in an axle built to last through rigorous use.
Installation & Fitment
The Yukon Chromoly Rear Axle is designed as a direct replacement for the rear axle shafts in 2007–2018 Jeep Wrangler JK models with 3.6L or 3.8L V6 engines, excluding Rubicon trims. Installation requires no modifications to the axle housing or suspension components, allowing for a straightforward swap using standard tools.
Professional installation is recommended to ensure proper torque specifications and alignment. This axle maintains factory fitment dimensions, preserving driveline geometry and compatibility with existing differentials and brakes.
What's Included
- One pair of 35 spline chromoly rear axle shafts, 32 inches in length
- Protective coating to resist corrosion during shipping and storage
- Installation instructions and torque specifications (where applicable)
Ideal For
This Yukon Gear & Axle Chromoly Rear Axle is ideal for Jeep Wrangler JK owners who demand enhanced strength and reliability from their drivetrain components. It is especially suited for:
- Off-road enthusiasts upgrading for rock crawling, trail riding, or mudding
- Owners running larger tires or increased vehicle weight requiring stronger axles
- Drivers seeking a durable replacement for worn or damaged factory axles
- Performance builders aiming to improve drivetrain robustness without extensive modifications
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 Chromoly Rear Axle 35 Spline 32in Long (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L V6 Non-Rubicon
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YA WD44JKNR-35K Yukon Gear & Axle 07-18 Jeep Wrangler JK Chromoly Rear Axle 35 Spline 32in Long. Yukon high-performance axles are crafted from high-tensile 4340 chromoly for exceptional strength and durability. Featuring cold roll formed splines and advanced induction coil heat treating, this rear axle delivers superior reliability and long-lasting performance. Designed specifically for 3.6L/3.8L V6 Non-Rubicon Jeep Wrangler JK models, it ensures enhanced drivetrain robustness for off-road and daily driving demands.
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Yukon Gear & Axle Chromoly Rear Axle
2007–2018 Jeep Wrangler JK 3.6L/3.8L V6 Non-Rubicon
Part #: YA WD44JKNR-35K
Overview
The Yukon Gear & Axle Chromoly Rear Axle is engineered specifically for Jeep Wrangler JK models from 2007 to 2018 equipped with 3.6L or 3.8L V6 engines, excluding Rubicon editions. Designed for off-road enthusiasts and serious Jeep owners seeking enhanced durability and reliability, this rear axle delivers superior strength and longevity under demanding conditions. Whether tackling rugged trails or upgrading your vehicle’s drivetrain, this axle provides a robust foundation for improved performance and peace of mind.
Built to withstand the stresses of heavy-duty use, the Yukon Chromoly Rear Axle is an ideal replacement or upgrade for stock axles prone to failure under increased torque or larger tire setups. Its precise fitment ensures seamless integration with your Jeep Wrangler JK, maintaining factory geometry and driveline angles.
Key Features
Yukon Gear & Axle utilizes advanced manufacturing techniques and premium materials to produce a rear axle that stands out in quality and durability. Key features include:
- Constructed from high-tensile strength 4340 chromoly steel for exceptional toughness
- Cold roll formed splines for enhanced spline strength and wear resistance
- Advanced induction coil heat treating process to increase hardness and fatigue life
- 35 spline axle shafts designed to handle increased torque loads
- 32-inch overall length optimized for Jeep Wrangler JK rear axle housings
- Direct fitment for 2007–2011 Jeep Wrangler 3.8L V6 and 2012–2018 Jeep Wrangler 3.6L V6 Non-Rubicon models
- Precision manufacturing ensures consistent quality and reliable performance
- Ideal for off-road use, heavy towing, and high-performance applications
Construction & Design
This rear axle is crafted from premium 4340 chromoly steel, known for its superior tensile strength and toughness compared to standard steel alloys. The use of chromoly provides enhanced resistance to bending and twisting forces encountered during off-road driving and heavy loads.
Yukon’s cold roll forming process creates splines that are denser and stronger, reducing the risk of spline wear or failure. The induction coil heat treating further hardens the axle shafts, improving durability without compromising toughness. This combination of materials and manufacturing techniques results in an axle built to last through rigorous use.
Installation & Fitment
The Yukon Chromoly Rear Axle is designed as a direct replacement for the rear axle shafts in 2007–2018 Jeep Wrangler JK models with 3.6L or 3.8L V6 engines, excluding Rubicon trims. Installation requires no modifications to the axle housing or suspension components, allowing for a straightforward swap using standard tools.
Professional installation is recommended to ensure proper torque specifications and alignment. This axle maintains factory fitment dimensions, preserving driveline geometry and compatibility with existing differentials and brakes.
What's Included
- One pair of 35 spline chromoly rear axle shafts, 32 inches in length
- Protective coating to resist corrosion during shipping and storage
- Installation instructions and torque specifications (where applicable)
Ideal For
This Yukon Gear & Axle Chromoly Rear Axle is ideal for Jeep Wrangler JK owners who demand enhanced strength and reliability from their drivetrain components. It is especially suited for:
- Off-road enthusiasts upgrading for rock crawling, trail riding, or mudding
- Owners running larger tires or increased vehicle weight requiring stronger axles
- Drivers seeking a durable replacement for worn or damaged factory axles
- Performance builders aiming to improve drivetrain robustness without extensive modifications
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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YEARMAKEMODELSUBMODEL2012 - 2017JeepWrangler3.6L 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.