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More Information for USA STANDARD GEAR ZAG26015258
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Part image
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1040/1050 Steel; 28 spline; 30-1/2" long
USA Standard Gear uses precision manufacturing technologies to provide top quality, competition tough axles. These quality axles can be found at value prices for the rear of your vehicle.


  • Heat Treated to ensure added strength and durability in the bearing and seal area
  • Made from the best steel available which meet or exceed OE quality to provide maximum strength and a long life
  • Engineering in US to match fit, form, and function of the OE part

Steel Properties

SAE GradeTensile Strength (psi)Yield Strength (psi)

Note: OEM axles are made from 1040 or 1050 steel. Tensile Strength refers to the point at which the material ruptures. Yield Strength refers to the point where the material takes on a noticeable, permanent deformation.

Need Help?

If you are having trouble choosing the correct USA Standard Gear part, or experiencing issues during or after installation of this part, USA Standard Gear technicians are available to help troubleshoot their parts at 1-866-748-0902.

Torque Specifications & Installation Instructions
Axle Length (Inches)30.5
Spline Count28
Alternate/OEM Part Number(s): 26015258, 4471764

USA STANDARD GEAR Warranty Information:
12 months
Warranty Details