USA STANDARD GEAR
More Information for USA STANDARD GEAR ZGM20
{Alternate Inventory Numbers: M20-456, USA-24521, USA-24523, M20-488, M20-411, USA-24522, ZGM20411, ZGM20456, ZGM20488}
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USA STANDARD GEAR ZGM20  
Choose Gear Ratio Below
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Choose Gear Ratio:
  •  
  • 4.11 Gear Ratio ($194.89) Warehouse
  • 4.88 Gear Ratio ($207.79) Warehouse
  • 4.56 Gear Ratio ($211.79) Warehouse
  • 3.31 Gear Ratio ($341.79) Warehouse
  • 3.54 Gear Ratio ($341.79) Warehouse
  • 3.73 Gear Ratio ($360.79) Warehouse
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USA STANDARD GEAR ZGM20 Specifications
Axle TypeSemi Float
Mounting Hardware IncludedNo
Ring Gear Diam: 8.875"; Diff Cover Bolts: 12; Ring Gear Bolts: 8; Pinion Splines: 28
Features & Benefits:
  • Fits AMC Model 20
  • 8.875" ring gear diameter
  • 28 spline pinion
  • 8 ring gear bolts
  • 4.11 ratio
  • 4.56 ratio
  • 4.88 ratio
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: AM20331, AM20373, AMC20354, AMC20410, M20354

USA STANDARD GEAR Warranty Information:
12 Months
Warranty Details