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USA STANDARD GEAR USA21757
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$1,563.89
Price
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$0.00
Core
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+ Sold in packs of 1x1
Pack
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$1,563.89
Total
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| USA STANDARD GEAR USA21757 Specifications |
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| Kit Contents | Includes Yukon Vacuum Disconnect Block-Off Kit, 1310 Series U-Joints and Hardware, Two 30 Spline Inner Axles, Two 27 Spline Outer Axles | | Material | Heavy duty 4340 Chromoly axles |
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| 4340 Chromoly Axle and Locker Kit |
USA Standard high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.
Features & Benefits:
- Fits Dana 30 front differential
- Includes two 27 spline outer axles
- Includes two 30 spline inner axles
- Includes a 3.73-and-up gear ratio USA Standard Grizzly Locker
- Includes USA Standard Vacuum Disconnect Block-Off Kit
- Includes 1310 Series u-joints and hardware
- Features heavy duty 4340 chromoly axles
Steel Properties
| SAE Grade | Tensile Strength (psi) | Yield Strength (psi) |
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| 1040 | 120,000 | 106,000 |
| 1050 | 162,000 | 146,000 |
| 1541H | 181,000 | 164,000 |
| 4340 | 228,000 | 210,000 |
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 - Not Applicable
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