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Yukon Gear & Axle
Yukon Gear & Axle

Yukon Gear GM 8.5in 30Spline 4340 Front Axle Kit / w/ Super-Joint

$1582.89

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Yukon Gear & Axle front axle kit with 4340 chromoly and Super Joints. Built for durability and strength for your GM 8.5in 1/2 Ton truck.

Key Features

  • Fits GM 8.5 inch differentials, including 1979-1991 GM 1/2 Ton trucks and SUVs like the Chevrolet Blazer and GMC Suburban.
  • Includes both inner and outer axles for the front driver and passenger sides.
  • Features heavy-duty 4340 chromoly construction for increased strength and durability.
  • Comes with two 19 spline, 9.94-inch outer axles.
  • Includes one 30 spline, 19.15-inch right-hand inner axle.
  • Includes one 30 spline, 35.46-inch left-hand inner axle.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

When you're rebuilding the front end of your GM 8.5-inch equipped 1/2 ton truck or SUV, like a Chevrolet Blazer or GMC Suburban, this Yukon Gear & Axle front axle kit with Super Joints is a solid choice. This kit includes everything you need to replace both the inner and outer axles on the front driver and passenger sides, ensuring you get back on the road with confidence. It's designed to handle the demands of a robust drivetrain, providing a direct replacement for your original components.

Yukon builds these axles using high-tensile strength 4340 chromoly steel, which is known for its excellent strength and durability. The splines are cold roll formed, a production method that helps maintain the material's integrity and strength, and the entire axle assembly undergoes advanced induction coil heat treating. This process creates a very strong and durable axle that’s built to last, even under tough conditions. The kit also features Yukon's Super Joints, which are designed for improved strength and angle capability over standard U-joints, making them a great upgrade for off-road or heavy-duty use.

This kit is specifically designed for GM 8.5-inch differentials and includes both the inner and outer axles for the front axle. You'll receive two 19-spline, 9.94-inch outer axles, one 30-spline, 19.15-inch right-hand inner axle, and one 30-spline, 35.46-inch left-hand inner axle, along with the Yukon Super Joints. This comprehensive package means you have all the necessary axle components to complete the job.

Specifications

Brand
Yukon Gear & Axle
Manufacturer Part #
YA W24124
UPC
883584213284

Frequently Asked Questions

Yukon Gear GM 8.5in 30Spline 4340 Front Axle Kit / w/ Super-Joint

$1582.89