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Arrma Diff Set 37T/1.35M  (550 Mega and 3s cars) Z-ARA310956

Arrma Diff Set 37T/1.35M (550 Mega and 3s cars) Z-ARA310956

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This Diff Set provides replacement parts for servicing your Diff assembly.


Pre-assembled and filled with oil for fast and efficient servicing - Super-tough straight-cut internal gears for long-lasting durability in all conditions - Super-strong composite diff case with integrated 37T bevel gear for increased durability under extreme loads - Precision manufactured screw threads for fast and easy servicing - Precision manufactured gear teeth for consistent performance at high speeds - Specially designed diff case cap for increased strength and durability


  • 37 Teeth
  • 1.35 Module gear pitch
  • 10,000cSt oil


  • 1 x Pre-assembled Gear Diff


It is recommended to replace AR310873 - HD INPUT GEAR 13T (1pc) when installing a new diff