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USA STANDARD GEAR USA21837
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$1,004.79
Price
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$0.00
Core
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+ Sold in packs of 1x1
Pack
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$1,004.79
Total
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(Only 1 Remaining)
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| USA STANDARD GEAR USA21837 Specifications |
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| Kit Contents | Dura Grip LSD, axles, and drum brake assemblies | | Length | 30.75" | | Spline Count | 30 |
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This kit converts the stock GM six-lug bolt pattern to a five-lug design will added the traction of a USA Standard Dura Grip positraction limited slip differential, new axles, and new drum brake assemblies.
Features & Benefits:
- Fits GM 12T rear differential
- 3.73-and-up gear ratio
- Kit includes, Dura Grip LSD, axles, and drum brake assemblies
- 30 spline
- 30.75” axle length
- Converts to five-lug hub
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 - 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.
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