Yukon 4340 Chrome-Moly Front Axle Kit for Dana 30 Jeep CJ (27 Spline) — Fits 1972-1981

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SKU: YUKYA W24106
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Sale price$1,002.99 Regular price$1,042.00
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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.

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Yukon Gear 4340 Chrome-Moly Front Axle Kit for Jeep CJ (Dana 30)

Equip your 1972-1981 Jeep CJ with the ultimate in front axle strength using this Yukon Gear 4340 Chrome-Moly Replacement Axle Kit. Designed specifically for Dana 30 equipped Jeeps with 27 splines, this kit is engineered to withstand the rigors of extreme off-roading, high-horsepower applications, and oversized tire setups.

Unmatched Strength for Demanding Trails

Yukon's 4340 Chrome-Moly axles are forged using premium materials and advanced manufacturing techniques, resulting in a component that offers up to 50% greater strength compared to stock axles. This enhanced durability is crucial for preventing breakage and ensuring consistent performance when you're navigating challenging terrain or pushing your Jeep to its limits.

Complete Kit for Easy Installation

This comprehensive kit includes both the inner and outer axle shafts for the left and right sides, along with a Dana U-joint, providing everything needed for a complete front axle upgrade. The direct-fit design ensures compatibility with your Jeep CJ's Dana 30 differential, simplifying the installation process.

Key Features & Benefits:

  • Up to 50% stronger than stock axles
  • Constructed from high-strength 4340 Chrome-Moly steel
  • Includes inner and outer shafts for both sides
  • Comes with a Dana U-joint for a complete installation
  • Limited Lifetime Warranty against breakage
  • Perfect for lifted Jeeps, larger tires, and high-performance builds

Don't let a weak front axle hold you back. Upgrade to Yukon's 4340 Chrome-Moly Axle Kit and gain the confidence to tackle any adventure. This kit is backed by a Limited Lifetime Warranty, offering peace of mind for as long as you own your vehicle.

Enhance your Jeep's off-road capability with parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1972-1981 Jeep CJ5 Base
1975-1981 Jeep CJ5 Renegade
1977-1980 Jeep CJ5 Golden Eagle
1980-1981 Jeep CJ5 Laredo
1976-1981 Jeep CJ7 Base
1976-1981 Jeep CJ7 Renegade
1977-1979 Jeep CJ7 Golden Eagle
1980 Jeep CJ7 Golden Hawk
1980-1981 Jeep CJ7 Laredo

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 Front Axle Kit for Jeep CJ (Dana 30)

Equip your 1972-1981 Jeep CJ with the ultimate in front axle strength using this Yukon Gear 4340 Chrome-Moly Replacement Axle Kit. Designed specifically for Dana 30 equipped Jeeps with 27 splines, this kit is engineered to withstand the rigors of extreme off-roading, high-horsepower applications, and oversized tire setups.

Unmatched Strength for Demanding Trails

Yukon's 4340 Chrome-Moly axles are forged using premium materials and advanced manufacturing techniques, resulting in a component that offers up to 50% greater strength compared to stock axles. This enhanced durability is crucial for preventing breakage and ensuring consistent performance when you're navigating challenging terrain or pushing your Jeep to its limits.

Complete Kit for Easy Installation

This comprehensive kit includes both the inner and outer axle shafts for the left and right sides, along with a Dana U-joint, providing everything needed for a complete front axle upgrade. The direct-fit design ensures compatibility with your Jeep CJ's Dana 30 differential, simplifying the installation process.

Key Features & Benefits:

  • Up to 50% stronger than stock axles
  • Constructed from high-strength 4340 Chrome-Moly steel
  • Includes inner and outer shafts for both sides
  • Comes with a Dana U-joint for a complete installation
  • Limited Lifetime Warranty against breakage
  • Perfect for lifted Jeeps, larger tires, and high-performance builds

Don't let a weak front axle hold you back. Upgrade to Yukon's 4340 Chrome-Moly Axle Kit and gain the confidence to tackle any adventure. This kit is backed by a Limited Lifetime Warranty, offering peace of mind for as long as you own your vehicle.

Enhance your Jeep's off-road capability with parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1972-1981 Jeep CJ5 Base
1975-1981 Jeep CJ5 Renegade
1977-1980 Jeep CJ5 Golden Eagle
1980-1981 Jeep CJ5 Laredo
1976-1981 Jeep CJ7 Base
1976-1981 Jeep CJ7 Renegade
1977-1979 Jeep CJ7 Golden Eagle
1980 Jeep CJ7 Golden Hawk
1980-1981 Jeep CJ7 Laredo

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 Front Axle Kit for Jeep CJ (Dana 30)

Equip your 1972-1981 Jeep CJ with the ultimate in front axle strength using this Yukon Gear 4340 Chrome-Moly Replacement Axle Kit. Designed specifically for Dana 30 equipped Jeeps with 27 splines, this kit is engineered to withstand the rigors of extreme off-roading, high-horsepower applications, and oversized tire setups.

Unmatched Strength for Demanding Trails

Yukon's 4340 Chrome-Moly axles are forged using premium materials and advanced manufacturing techniques, resulting in a component that offers up to 50% greater strength compared to stock axles. This enhanced durability is crucial for preventing breakage and ensuring consistent performance when you're navigating challenging terrain or pushing your Jeep to its limits.

Complete Kit for Easy Installation

This comprehensive kit includes both the inner and outer axle shafts for the left and right sides, along with a Dana U-joint, providing everything needed for a complete front axle upgrade. The direct-fit design ensures compatibility with your Jeep CJ's Dana 30 differential, simplifying the installation process.

Key Features & Benefits:

  • Up to 50% stronger than stock axles
  • Constructed from high-strength 4340 Chrome-Moly steel
  • Includes inner and outer shafts for both sides
  • Comes with a Dana U-joint for a complete installation
  • Limited Lifetime Warranty against breakage
  • Perfect for lifted Jeeps, larger tires, and high-performance builds

Don't let a weak front axle hold you back. Upgrade to Yukon's 4340 Chrome-Moly Axle Kit and gain the confidence to tackle any adventure. This kit is backed by a Limited Lifetime Warranty, offering peace of mind for as long as you own your vehicle.

Enhance your Jeep's off-road capability with parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1972-1981 Jeep CJ5 Base
1975-1981 Jeep CJ5 Renegade
1977-1980 Jeep CJ5 Golden Eagle
1980-1981 Jeep CJ5 Laredo
1976-1981 Jeep CJ7 Base
1976-1981 Jeep CJ7 Renegade
1977-1979 Jeep CJ7 Golden Eagle
1980 Jeep CJ7 Golden Hawk
1980-1981 Jeep CJ7 Laredo

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