Assembled Oil Filled Differential 30T 0.8Mod, 3000cSt Oil (1pc) - GROM: ARA-3067
In Stock
The ARRMA Assembled Oil Filled Differential 30T 0.8Mod provides reliable traction and power transfer for your mini RC car. Factory pre-filled with 3000cSt silicone oil, this fully assembled differential is an essential drivetrain upgrade designed to handle intense off-road action.
Upgrade or repair your mini 4x4 off-road vehicle with the official ARRMA Assembled Oil Filled Differential 30T 0.8Mod (3000cSt Oil). Engineered with tough internal gears and a durable 30T 0.8Mod main gear, this replacement differential absorbs heavy torque from your RC truck motor, ensuring smooth cornering and extended drivetrain life under extreme loads. Complete with pre-installed ball bearings, it offers a direct drop-in fit to get your ARRMA GROM back on the track fast.
Is the ARRMA Assembled Oil Filled Differential 30T 0.8Mod pre-filled with fluid?
Yes, this factory-assembled differential comes pre-filled with 3000 cSt silicone oil for immediate drop-in performance.
Which models fit the ARRMA Assembled Oil Filled Differential 30T 0.8Mod, 3000cSt Oil?
It is a direct fit replacement part for 1/16 Gorgon GROM 4x4 (ARA2130), 1/16 Quake GROM 4x4 (ARA2137), and 1/18 Granite GROM 4x4 (ARA2102) trucks.
Does the ARRMA Assembled Oil Filled Differential 30T 0.8Mod include ball bearings?
Yes, it includes the necessary ball bearings pre-installed for a quick and easy upgrade to your drivetrain.










