Parts/Drivetrain/Transmissions & gearboxes/Arrma 3S/4S BLX & MEGA Metal Gear Front/Rear Transmission Module Set
Arrma 3S/4S BLX & MEGA Metal Gear Front/Rear Transmission Module Set
Arrma

Arrma 3S/4S BLX & MEGA Metal Gear Front/Rear Transmission Module Set

Part # ARA311156
Where to buy
$64.99
AMain Hobbies
Seen Oct 12, 2026
$64.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Arrma 3S/4S BLX and MEGA Metal Gear Front/Rear Transmission Module Set. This is a replacement part intended to fit various Arrma 3S/4S BLX and MEGA 550 vehicles. 

Features:
  • Steel input and main differential gears are precision manufactured for accurate tooth mesh
  • 1.35 module input and main gear tooth profile for ultimate durability
  • Tough precision molded composite differential case and differential module yoke ensures accurate alignment between gears
  • High strength steel straight-cut differential internal gears and splined differential output shafts
  • Filled with 10,000cst silicone oil
  • Supplied pre-assembled and ready to drop into the front or rear of your ARRMA mode
Includes:
  • (1) Pre-Assembled Metal Gear Front/Rear Transmission Module Set (37T/13T,1.35M)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews

No reviews yet.

Builds using this part

No builds use this part yet — add it to yours from the build editor.