Yukon Gear & Axle Performance Axles
2007–2018 Jeep Wrangler JK 3.6L/3.8L V6
Part #: YA W38828
Overview
The Yukon Gear & Axle 4340 Chromoly Left Inner Axle for Dana 44 is engineered to deliver exceptional strength and reliability for Jeep Wrangler JK models from 2007 through 2018 equipped with 3.6L or 3.8L V6 engines. Designed for off-road enthusiasts and performance drivers alike, this axle is built to withstand the rigors of demanding terrain and heavy-duty use. Whether you are upgrading your stock axle for enhanced durability or replacing a worn component, this high-performance axle ensures long-lasting service and peace of mind.
Yukon’s commitment to quality and precision manufacturing makes this axle an ideal choice for Jeep owners seeking to maintain or improve drivetrain integrity without compromise.
Key Features
Crafted with advanced materials and manufacturing techniques, this axle offers the following benefits:
- Constructed from high-tensile strength 4340 chromoly steel for superior durability
- Cold roll formed splines for enhanced spline strength and precise fitment
- Advanced induction coil heat treating process to increase wear resistance and toughness
- Designed specifically for the Dana 44 axle housing to ensure perfect compatibility
- Left-hand inner axle configuration tailored for Jeep Wrangler JK 3.6L and 3.8L engines
- Manufactured to meet or exceed OEM specifications for reliable performance
- Ideal for off-road, trail, and daily driving applications requiring robust drivetrain components
Construction & Design
This Yukon axle is precision-engineered from 4340 chromoly steel, a high-grade alloy known for its exceptional tensile strength and fatigue resistance. The cold roll forming process used on the splines enhances their structural integrity, reducing the risk of deformation under load. Additionally, the axle undergoes an advanced induction coil heat treating process, which hardens the surface while maintaining a tough core, resulting in improved wear resistance and longevity.
The design is optimized for the Dana 44 axle assembly, ensuring seamless integration and reliable operation within the Jeep Wrangler’s drivetrain system. Every detail is carefully controlled to provide a balance of strength, durability, and performance.
Installation & Fitment
This left inner axle is a direct fit replacement for the Dana 44 axle on Jeep Wrangler JK models from 2007 to 2018 with 3.6L and 3.8L V6 engines. Installation requires standard axle removal and replacement procedures and is best performed by a qualified technician or experienced enthusiast. No modifications to the axle housing or surrounding components are necessary, ensuring a straightforward upgrade or repair process.
What's Included
- One Yukon Gear & Axle 4340 Chromoly Left Inner Axle (Dana 44)
- Installation instructions (where applicable)
Ideal For
This axle is perfect for Jeep Wrangler JK owners who demand enhanced drivetrain strength for off-road adventures, rock crawling, or heavy-duty daily driving. It is also an excellent choice for those upgrading from stock axles to improve reliability and reduce the risk of failure under extreme conditions.
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 4340 Chromoly Left Inner Axle Dana 44 (LH): Jeep Wrangler 2007-2018 3.6L/3.8L
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YA W38828 Yukon Gear & Axle 07-18 Jeep Wrangler Left Inner Axle Dana 44. 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 axle ensures superior wear resistance and long-lasting performance. Designed specifically for Jeep Wrangler models with 3.6L and 3.8L engines, it delivers reliable power transfer and enhanced off-road capability, making it an ideal upgrade for serious enthusiasts.
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Yukon Gear & Axle Performance Axles
2007–2018 Jeep Wrangler JK 3.6L/3.8L V6
Part #: YA W38828
Overview
The Yukon Gear & Axle 4340 Chromoly Left Inner Axle for Dana 44 is engineered to deliver exceptional strength and reliability for Jeep Wrangler JK models from 2007 through 2018 equipped with 3.6L or 3.8L V6 engines. Designed for off-road enthusiasts and performance drivers alike, this axle is built to withstand the rigors of demanding terrain and heavy-duty use. Whether you are upgrading your stock axle for enhanced durability or replacing a worn component, this high-performance axle ensures long-lasting service and peace of mind.
Yukon’s commitment to quality and precision manufacturing makes this axle an ideal choice for Jeep owners seeking to maintain or improve drivetrain integrity without compromise.
Key Features
Crafted with advanced materials and manufacturing techniques, this axle offers the following benefits:
- Constructed from high-tensile strength 4340 chromoly steel for superior durability
- Cold roll formed splines for enhanced spline strength and precise fitment
- Advanced induction coil heat treating process to increase wear resistance and toughness
- Designed specifically for the Dana 44 axle housing to ensure perfect compatibility
- Left-hand inner axle configuration tailored for Jeep Wrangler JK 3.6L and 3.8L engines
- Manufactured to meet or exceed OEM specifications for reliable performance
- Ideal for off-road, trail, and daily driving applications requiring robust drivetrain components
Construction & Design
This Yukon axle is precision-engineered from 4340 chromoly steel, a high-grade alloy known for its exceptional tensile strength and fatigue resistance. The cold roll forming process used on the splines enhances their structural integrity, reducing the risk of deformation under load. Additionally, the axle undergoes an advanced induction coil heat treating process, which hardens the surface while maintaining a tough core, resulting in improved wear resistance and longevity.
The design is optimized for the Dana 44 axle assembly, ensuring seamless integration and reliable operation within the Jeep Wrangler’s drivetrain system. Every detail is carefully controlled to provide a balance of strength, durability, and performance.
Installation & Fitment
This left inner axle is a direct fit replacement for the Dana 44 axle on Jeep Wrangler JK models from 2007 to 2018 with 3.6L and 3.8L V6 engines. Installation requires standard axle removal and replacement procedures and is best performed by a qualified technician or experienced enthusiast. No modifications to the axle housing or surrounding components are necessary, ensuring a straightforward upgrade or repair process.
What's Included
- One Yukon Gear & Axle 4340 Chromoly Left Inner Axle (Dana 44)
- Installation instructions (where applicable)
Ideal For
This axle is perfect for Jeep Wrangler JK owners who demand enhanced drivetrain strength for off-road adventures, rock crawling, or heavy-duty daily driving. It is also an excellent choice for those upgrading from stock axles to improve reliability and reduce the risk of failure under extreme conditions.
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.