Yukon Gear 4340 Chrome-Moly Inner Axle for Dana 60 / 77-91 GM — 17.67" Length

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SKU: YUKYA W48208
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Sale price$370.99 Regular price$396.00
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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 Chrome-Moly Replacement Inner Axle

For extreme performance applications, the Yukon Gear 4340 Chrome-Moly Replacement Inner Axle is the ultimate upgrade for your Dana 60 or 77-91 GM vehicle. Constructed from premium 4340 chrome-moly steel, these axles offer up to a 50% increase in strength compared to stock axles. This superior durability is essential for handling the demands of large tires, high horsepower engines, and aggressive off-road use.

Uncompromising Strength and Reliability:

Yukon's 4340 Chrome-Moly axles are manufactured using advanced technology and the highest quality materials. Each axle is heat-treated and precisely engineered to withstand extreme torsional forces, ensuring reliability when you need it most. This inner axle measures 17.67 inches in length and features 35 splines, designed for a perfect fit within the Dana 60 axle housing used in various GM trucks and SUVs from 1977 to 1991.

Performance Features:

  • Material: 4340 Chrome-Moly Steel
  • Strength Increase: Up to 50% stronger than stock
  • Application: Dana 60 Axles
  • Vehicle Fitment: 1977-1991 GM Trucks (e.g., K30, K3500, V30, V3500)
  • Length: 17.67 inches
  • Spline Count: 35
  • Warranty: Limited Lifetime (covers defects and breakage)

Built for Extreme Conditions:

Whether you're rock crawling, mud bogging, or competing in high-power drag racing, Yukon 4340 Chrome-Moly axles provide the confidence and strength to push your vehicle to its limits. The limited lifetime warranty further underscores Yukon's commitment to quality and durability.

Equip your rig with the best. Get the Yukon Gear 4340 Chrome-Moly Inner Axle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1986 Chevrolet K30 Scottsdale
1977-1986 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1986 Chevrolet K30 Custom
1987-1988 Chevrolet V30 Scottsdale
1987-1988 Chevrolet V30 Silverado
1988 Chevrolet V30 Cheyenne
1977-1978 GMC K35 Base
1977-1978 GMC K35 High Sierra
1977-1978 GMC K35 Sierra Classic
1977-1978 GMC K35 Sierra Grande
1979-1982 GMC K3500 Sierra Grande
1979-1986 GMC K3500 Sierra Classic
1979-1986 GMC K3500 Base
1979-1986 GMC K3500 High Sierra
1988-1990 GMC K3500 Sierra SLE
1988-1990 GMC K3500 Sierra SLX
1987-1989 GMC V3500 High Sierra
1987-1989 GMC V3500 Sierra Classic
1987-1990 GMC V3500 Base
1990 GMC V3500 SLE

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 Chrome-Moly Replacement Inner Axle

For extreme performance applications, the Yukon Gear 4340 Chrome-Moly Replacement Inner Axle is the ultimate upgrade for your Dana 60 or 77-91 GM vehicle. Constructed from premium 4340 chrome-moly steel, these axles offer up to a 50% increase in strength compared to stock axles. This superior durability is essential for handling the demands of large tires, high horsepower engines, and aggressive off-road use.

Uncompromising Strength and Reliability:

Yukon's 4340 Chrome-Moly axles are manufactured using advanced technology and the highest quality materials. Each axle is heat-treated and precisely engineered to withstand extreme torsional forces, ensuring reliability when you need it most. This inner axle measures 17.67 inches in length and features 35 splines, designed for a perfect fit within the Dana 60 axle housing used in various GM trucks and SUVs from 1977 to 1991.

Performance Features:

  • Material: 4340 Chrome-Moly Steel
  • Strength Increase: Up to 50% stronger than stock
  • Application: Dana 60 Axles
  • Vehicle Fitment: 1977-1991 GM Trucks (e.g., K30, K3500, V30, V3500)
  • Length: 17.67 inches
  • Spline Count: 35
  • Warranty: Limited Lifetime (covers defects and breakage)

Built for Extreme Conditions:

Whether you're rock crawling, mud bogging, or competing in high-power drag racing, Yukon 4340 Chrome-Moly axles provide the confidence and strength to push your vehicle to its limits. The limited lifetime warranty further underscores Yukon's commitment to quality and durability.

Equip your rig with the best. Get the Yukon Gear 4340 Chrome-Moly Inner Axle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1986 Chevrolet K30 Scottsdale
1977-1986 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1986 Chevrolet K30 Custom
1987-1988 Chevrolet V30 Scottsdale
1987-1988 Chevrolet V30 Silverado
1988 Chevrolet V30 Cheyenne
1977-1978 GMC K35 Base
1977-1978 GMC K35 High Sierra
1977-1978 GMC K35 Sierra Classic
1977-1978 GMC K35 Sierra Grande
1979-1982 GMC K3500 Sierra Grande
1979-1986 GMC K3500 Sierra Classic
1979-1986 GMC K3500 Base
1979-1986 GMC K3500 High Sierra
1988-1990 GMC K3500 Sierra SLE
1988-1990 GMC K3500 Sierra SLX
1987-1989 GMC V3500 High Sierra
1987-1989 GMC V3500 Sierra Classic
1987-1990 GMC V3500 Base
1990 GMC V3500 SLE

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 Chrome-Moly Replacement Inner Axle

For extreme performance applications, the Yukon Gear 4340 Chrome-Moly Replacement Inner Axle is the ultimate upgrade for your Dana 60 or 77-91 GM vehicle. Constructed from premium 4340 chrome-moly steel, these axles offer up to a 50% increase in strength compared to stock axles. This superior durability is essential for handling the demands of large tires, high horsepower engines, and aggressive off-road use.

Uncompromising Strength and Reliability:

Yukon's 4340 Chrome-Moly axles are manufactured using advanced technology and the highest quality materials. Each axle is heat-treated and precisely engineered to withstand extreme torsional forces, ensuring reliability when you need it most. This inner axle measures 17.67 inches in length and features 35 splines, designed for a perfect fit within the Dana 60 axle housing used in various GM trucks and SUVs from 1977 to 1991.

Performance Features:

  • Material: 4340 Chrome-Moly Steel
  • Strength Increase: Up to 50% stronger than stock
  • Application: Dana 60 Axles
  • Vehicle Fitment: 1977-1991 GM Trucks (e.g., K30, K3500, V30, V3500)
  • Length: 17.67 inches
  • Spline Count: 35
  • Warranty: Limited Lifetime (covers defects and breakage)

Built for Extreme Conditions:

Whether you're rock crawling, mud bogging, or competing in high-power drag racing, Yukon 4340 Chrome-Moly axles provide the confidence and strength to push your vehicle to its limits. The limited lifetime warranty further underscores Yukon's commitment to quality and durability.

Equip your rig with the best. Get the Yukon Gear 4340 Chrome-Moly Inner Axle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1986 Chevrolet K30 Scottsdale
1977-1986 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1986 Chevrolet K30 Custom
1987-1988 Chevrolet V30 Scottsdale
1987-1988 Chevrolet V30 Silverado
1988 Chevrolet V30 Cheyenne
1977-1978 GMC K35 Base
1977-1978 GMC K35 High Sierra
1977-1978 GMC K35 Sierra Classic
1977-1978 GMC K35 Sierra Grande
1979-1982 GMC K3500 Sierra Grande
1979-1986 GMC K3500 Sierra Classic
1979-1986 GMC K3500 Base
1979-1986 GMC K3500 High Sierra
1988-1990 GMC K3500 Sierra SLE
1988-1990 GMC K3500 Sierra SLX
1987-1989 GMC V3500 High Sierra
1987-1989 GMC V3500 Sierra Classic
1987-1990 GMC V3500 Base
1990 GMC V3500 SLE

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