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Product Details

USA Standard Gear Ring Gear & Installation Kits are an easy way to re-gear a differential with one simple part number. The kits package a ring and pinion set with a Master Installation Kit that contains all the bearings, seals, and small parts needed for a proper install. USA Standard Gear employs rigorous in-house quality testing and inspections to ensure its gears pass dimensional, material, and fitment testing. Available in a wide variety of OEM and aftermarket ratios, USA Standard Gear ring and pinion sets are ready to withstand the rigors of everyday commuting, trail running, and all types of spirited driving.

  • This particular kit contains a 3.73 Ring & Pinion Gear Set
  • Comes with NP 504493/ NP 949481 Inner Pinion Bearing & Race
  • For Applications with 12 Bolt Rear Cover and 12 Bolt Ring Gear
  • Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly.
  • Quick Kits provide a one-stop shopping experience that allows you to easily find the correct parts for common differential repairs at an affordable price.
  • The Ring Gear Diameter is 10.5"
  • USA Standard Quick Kits provide four convenient differential repair packages to save time and money by including everything you need in one simple part number.

Technical Notes

Warranty Information

Warranty information unavailable


Brand USA Standard Gear
Prop65 Warning No
UPC 883584108443
ProxyNumber 10844
Width 16.00 in
Length 16.00 in
Depth 16.00 in
Weight 40.6900 lb
Brand: USA Standard Gear

10.5" Ford 3.73 Rear Ring & Pinion and Install Kit


61 in stock

Warehouse Availability
  • CA 7
  • KY 7
  • MN 7
  • TX 40
  • WA 0

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