Yukon Gear 4340 Chrome-Moly Outer Stub Axle for Dana 44 JK Rubicon — Fits 2007-2018 Jeep Wrangler

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SKU: YUKYA W39127
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Sale price$212.99 Regular price$227.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle

Upgrade the front differential of your Jeep JK Rubicon with the robust Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle. Engineered for maximum strength and reliability, this component is essential for off-road enthusiasts who demand peak performance from their drivetrain.

Engineered for Demanding Conditions

Yukon's 4340 Chrome-Moly axles are designed to exceed the capabilities of stock components, offering significantly increased strength to handle larger tires, aggressive terrain, and higher horsepower. This outer stub axle is manufactured using advanced processes and high-quality materials, ensuring it can withstand the extreme stresses of off-road driving.

Key Features:

  • Material: High-strength 4340 Chrome-Moly steel for superior durability.
  • Application: Direct replacement outer stub axle for Dana 44 differentials in Jeep JK Rubicon models.
  • Compatibility: Fits 2007-2018 Jeep Wrangler JK and JK Unlimited Rubicon models.
  • Performance: Ideal for extreme off-road applications, providing enhanced resilience.
  • Warranty: Comes with a Limited Lifetime Warranty against manufacturing defects and breakage.

Ensure your Jeep's front axle is ready for any challenge. This Yukon Gear outer stub axle provides the confidence and strength needed for serious off-roading. Discover top-tier drivetrain solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler Unlimited X
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Sahara
2007-2018 Jeep Wrangler Rubicon
2007-2018 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport S

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle

Upgrade the front differential of your Jeep JK Rubicon with the robust Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle. Engineered for maximum strength and reliability, this component is essential for off-road enthusiasts who demand peak performance from their drivetrain.

Engineered for Demanding Conditions

Yukon's 4340 Chrome-Moly axles are designed to exceed the capabilities of stock components, offering significantly increased strength to handle larger tires, aggressive terrain, and higher horsepower. This outer stub axle is manufactured using advanced processes and high-quality materials, ensuring it can withstand the extreme stresses of off-road driving.

Key Features:

  • Material: High-strength 4340 Chrome-Moly steel for superior durability.
  • Application: Direct replacement outer stub axle for Dana 44 differentials in Jeep JK Rubicon models.
  • Compatibility: Fits 2007-2018 Jeep Wrangler JK and JK Unlimited Rubicon models.
  • Performance: Ideal for extreme off-road applications, providing enhanced resilience.
  • Warranty: Comes with a Limited Lifetime Warranty against manufacturing defects and breakage.

Ensure your Jeep's front axle is ready for any challenge. This Yukon Gear outer stub axle provides the confidence and strength needed for serious off-roading. Discover top-tier drivetrain solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler Unlimited X
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Sahara
2007-2018 Jeep Wrangler Rubicon
2007-2018 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport S

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle

Upgrade the front differential of your Jeep JK Rubicon with the robust Yukon Gear 4340 Chrome-Moly Outer Stub Replacement Axle. Engineered for maximum strength and reliability, this component is essential for off-road enthusiasts who demand peak performance from their drivetrain.

Engineered for Demanding Conditions

Yukon's 4340 Chrome-Moly axles are designed to exceed the capabilities of stock components, offering significantly increased strength to handle larger tires, aggressive terrain, and higher horsepower. This outer stub axle is manufactured using advanced processes and high-quality materials, ensuring it can withstand the extreme stresses of off-road driving.

Key Features:

  • Material: High-strength 4340 Chrome-Moly steel for superior durability.
  • Application: Direct replacement outer stub axle for Dana 44 differentials in Jeep JK Rubicon models.
  • Compatibility: Fits 2007-2018 Jeep Wrangler JK and JK Unlimited Rubicon models.
  • Performance: Ideal for extreme off-road applications, providing enhanced resilience.
  • Warranty: Comes with a Limited Lifetime Warranty against manufacturing defects and breakage.

Ensure your Jeep's front axle is ready for any challenge. This Yukon Gear outer stub axle provides the confidence and strength needed for serious off-roading. Discover top-tier drivetrain solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler Unlimited X
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Sahara
2007-2018 Jeep Wrangler Rubicon
2007-2018 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport S

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