Arrma Metal Front/Rear Differential Set 37T/MOD 1.35 (ARA311155)

Strengthen your Arrma 4X4 drivetrain with the Metal Front/Rear Differential Set (ARA311155). This heavy-duty differential is a factory-assembled upgrade designed to replace standard composite gears with high-strength metal internals. Engineered to handle the extreme torque of 3S and 4S brushless systems, this set provides the reliability and durability needed for high-speed bashing and aggressive off-road driving.

This kit comes pre-filled with high-quality silicone oil and is ready for immediate installation into your differential yoke.

Vehicle Compatibility

This differential set is a direct replacement or upgrade for the following Arrma 1/10 & 1/8 scale 4X4 models:

• Vorteks 4X4 3S BLX

• Granite 4X4 3S BLX

• Senton 4X4 3S BLX

• Big Rock 4X4 3S BLX

• Kraton 4X4 4S BLX

• Outcast 4X4 4S BLX

• Also compatible with Arrma MEGA and BOOST models as a heavy-duty durability upgrade.

Key Features

• All-Metal Internals: Precision-manufactured internal gears for maximum wear resistance and power delivery.

• 37T Ring Gear: Features a 37-tooth main gear with a MOD 1.35 pitch for smooth mesh and high-torque handling.

• Factory Assembled: No need to mess with shims or oil; it arrives assembled and pre-sealed for a "drop-in" fit.

• Tough Composite Case: The outer housing is made from high-impact material to maintain gear alignment under heavy loads.

• Versatile Use: Can be used in either the Front or Rear gearbox positions.