This is the updated stock spur gear for the NB48.3 and NT48.3.
In order to make proper mesh with this spur gear do not use any risers (TKR5310) below the center differential.
TKR5119 - Spur Gear (46T, hardened steel) is included with the NB48.3 and NT48.3 kits and can be used as a replacement part for those vehicles.
This item is not directly compatible with other vehicles as it could have different geometry or require additional parts. Please use the instruction manual from the kit(s) listed above to verify can work with your vehicle before purchasing.
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