USA STANDARD GEAR
More Information for USA STANDARD GEAR USA21186
{Alternate Inventory Numbers: USA-21186, 21186}
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USA STANDARD GEAR USA21186  
$151.79
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$151.79
Total
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USA STANDARD GEAR USA21186 Specifications
Length31.0"
Lug Count5
Material1541H
Spline Count28
USA Standard Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track.
Features & Benefits:
  • 28 spline
  • 5 lug
  • 31.0" long
  • Fits Ford 7.5" and 8.8" in 1979-1989 Ford and Lincoln passenger car
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.

Additional Resources

Torque Specifications & Installation Instructions
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 - Not Applicable

OEM / Interchange Numbers: 4471227, D9AZ4234A, YAF750009

USA STANDARD GEAR Warranty Information:
12 Months
Warranty Details