Yukon Gear 4340CM Left Inner Axle for Dana 30 — Fits 84-90 XJ / 97+ TJ

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SKU: YUKYA W38821
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Sale price$211.99 Regular price$226.00
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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.

Yukon Gear 4340 Chromoly Left Inner Axle for Jeep Dana 30

Ensure your Jeep's front axle is ready for any adventure with this high-strength 4340 Chromoly Left Inner Replacement Axle from Yukon Gear & Axle. Engineered as a direct replacement for specific Jeep models equipped with the Dana 30 front differential, this axle offers superior durability and performance compared to stock components, making it ideal for off-road use and lifted vehicles.

Enhanced Strength and Reliability

  • Constructed from premium 4340 chromoly steel for exceptional strength and resistance to breakage.
  • Provides up to 50% increased strength over OEM axles, handling larger tires and higher torque loads.
  • Manufactured using advanced heat-treating and forging processes for maximum durability.
  • Designed to use the 5-760X universal joint size.
  • Features a limited lifetime warranty against manufacturing defects and breakage.

Vehicle Fitment

This left inner axle is designed to fit the Dana 30 front axle on the following Jeep models:

  • 1984-1990 Jeep Cherokee (XJ)
  • 1997 and newer Jeep Wrangler (TJ)
  • 1987 and newer Jeep Wrangler (YJ)

With a length of 16.63 inches and 27 splines, this axle is a crucial upgrade for Jeep owners seeking to improve their drivetrain's resilience and performance. Trust Yukon Gear & Axle for quality and strength.

Vehicle Fitment

Years Make Model Trim
1984-1993 Jeep Cherokee Base
1985-1988 Jeep Cherokee Chief
1985-1990 Jeep Cherokee Pioneer
1985-1992 Jeep Cherokee Laredo
1987-1992 Jeep Cherokee Limited
1989-2001 Jeep Cherokee Sport
1991-1992 Jeep Cherokee Briarwood
1993-1997 Jeep Cherokee Country
1994-2001 Jeep Cherokee SE
1996 Jeep Cherokee Classic
1998-2001 Jeep Cherokee Classic
1987-1990 Jeep Wrangler Laredo
1987-1993 Jeep Wrangler Base
1988 Jeep Wrangler S
1988-1992 Jeep Wrangler Islander
1988-1995 Jeep Wrangler Sahara
1991-1994 Jeep Wrangler S
1994-1995 Jeep Wrangler SE
1995 Jeep Wrangler Rio Grande
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X
2003-2006 Jeep Wrangler Rubicon
2004-2006 Jeep Wrangler Unlimited
2005-2006 Jeep Wrangler Unlimited Rubicon
2006 Jeep Wrangler 65th Anniversary Edition

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.

Yukon Gear 4340 Chromoly Left Inner Axle for Jeep Dana 30

Ensure your Jeep's front axle is ready for any adventure with this high-strength 4340 Chromoly Left Inner Replacement Axle from Yukon Gear & Axle. Engineered as a direct replacement for specific Jeep models equipped with the Dana 30 front differential, this axle offers superior durability and performance compared to stock components, making it ideal for off-road use and lifted vehicles.

Enhanced Strength and Reliability

  • Constructed from premium 4340 chromoly steel for exceptional strength and resistance to breakage.
  • Provides up to 50% increased strength over OEM axles, handling larger tires and higher torque loads.
  • Manufactured using advanced heat-treating and forging processes for maximum durability.
  • Designed to use the 5-760X universal joint size.
  • Features a limited lifetime warranty against manufacturing defects and breakage.

Vehicle Fitment

This left inner axle is designed to fit the Dana 30 front axle on the following Jeep models:

  • 1984-1990 Jeep Cherokee (XJ)
  • 1997 and newer Jeep Wrangler (TJ)
  • 1987 and newer Jeep Wrangler (YJ)

With a length of 16.63 inches and 27 splines, this axle is a crucial upgrade for Jeep owners seeking to improve their drivetrain's resilience and performance. Trust Yukon Gear & Axle for quality and strength.

Vehicle Fitment

Years Make Model Trim
1984-1993 Jeep Cherokee Base
1985-1988 Jeep Cherokee Chief
1985-1990 Jeep Cherokee Pioneer
1985-1992 Jeep Cherokee Laredo
1987-1992 Jeep Cherokee Limited
1989-2001 Jeep Cherokee Sport
1991-1992 Jeep Cherokee Briarwood
1993-1997 Jeep Cherokee Country
1994-2001 Jeep Cherokee SE
1996 Jeep Cherokee Classic
1998-2001 Jeep Cherokee Classic
1987-1990 Jeep Wrangler Laredo
1987-1993 Jeep Wrangler Base
1988 Jeep Wrangler S
1988-1992 Jeep Wrangler Islander
1988-1995 Jeep Wrangler Sahara
1991-1994 Jeep Wrangler S
1994-1995 Jeep Wrangler SE
1995 Jeep Wrangler Rio Grande
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X
2003-2006 Jeep Wrangler Rubicon
2004-2006 Jeep Wrangler Unlimited
2005-2006 Jeep Wrangler Unlimited Rubicon
2006 Jeep Wrangler 65th Anniversary Edition

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.

Yukon Gear 4340 Chromoly Left Inner Axle for Jeep Dana 30

Ensure your Jeep's front axle is ready for any adventure with this high-strength 4340 Chromoly Left Inner Replacement Axle from Yukon Gear & Axle. Engineered as a direct replacement for specific Jeep models equipped with the Dana 30 front differential, this axle offers superior durability and performance compared to stock components, making it ideal for off-road use and lifted vehicles.

Enhanced Strength and Reliability

  • Constructed from premium 4340 chromoly steel for exceptional strength and resistance to breakage.
  • Provides up to 50% increased strength over OEM axles, handling larger tires and higher torque loads.
  • Manufactured using advanced heat-treating and forging processes for maximum durability.
  • Designed to use the 5-760X universal joint size.
  • Features a limited lifetime warranty against manufacturing defects and breakage.

Vehicle Fitment

This left inner axle is designed to fit the Dana 30 front axle on the following Jeep models:

  • 1984-1990 Jeep Cherokee (XJ)
  • 1997 and newer Jeep Wrangler (TJ)
  • 1987 and newer Jeep Wrangler (YJ)

With a length of 16.63 inches and 27 splines, this axle is a crucial upgrade for Jeep owners seeking to improve their drivetrain's resilience and performance. Trust Yukon Gear & Axle for quality and strength.

Vehicle Fitment

Years Make Model Trim
1984-1993 Jeep Cherokee Base
1985-1988 Jeep Cherokee Chief
1985-1990 Jeep Cherokee Pioneer
1985-1992 Jeep Cherokee Laredo
1987-1992 Jeep Cherokee Limited
1989-2001 Jeep Cherokee Sport
1991-1992 Jeep Cherokee Briarwood
1993-1997 Jeep Cherokee Country
1994-2001 Jeep Cherokee SE
1996 Jeep Cherokee Classic
1998-2001 Jeep Cherokee Classic
1987-1990 Jeep Wrangler Laredo
1987-1993 Jeep Wrangler Base
1988 Jeep Wrangler S
1988-1992 Jeep Wrangler Islander
1988-1995 Jeep Wrangler Sahara
1991-1994 Jeep Wrangler S
1994-1995 Jeep Wrangler SE
1995 Jeep Wrangler Rio Grande
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X
2003-2006 Jeep Wrangler Rubicon
2004-2006 Jeep Wrangler Unlimited
2005-2006 Jeep Wrangler Unlimited Rubicon
2006 Jeep Wrangler 65th Anniversary Edition

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