USA STANDARD GEAR
More Information for USA STANDARD GEAR ZAK630121
{Alternate Inventory Numbers: K630121}
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USA STANDARD GEAR ZAK630121  
$126.99
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$126.99
Total
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Axle Shaft Kit; Includes Wheel Bearing, Seal, Studs and Lug Nuts
USA Standard Gear replacement axles are built to meet or exceed OE quality. Engineered for an exact fit, USA Standard Gear axles are easy to install. They are heat treated to enhance strength and provide years of dependable service. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be back on the road fast.
Features & Benefits:
  • Fits GM 8.5 in. Differential
  • 30 spline
  • Length 33 in.
  • Rear, 6 Lug
  • 2.88 in. OD Wheel Bearing
  • Includes Wheel Bearing, Seal, Diff Cover Gasket, Studs, and Lug Nuts
Steel Properties
SAE GradeTensile Strength (psi)Yield Strength (psi)
1040120,000106,000
1050162,000146,000
1541H 181,000164,000
4340228,000210,000

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.

USA Standard Gear Technical Support

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's technicians are available to help answer your questions.

Phone: 1-866-748-0902 (M-F 6am-4pm PST)



Attention California Customers - WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.


USA STANDARD GEAR Warranty Information:
12 Months
Warranty Details