ARA311156 Differentials
ARRMA 3S/4S BLX & MEGA Metal Gear Front/Rear Transmission Module Set
Compatible with: ARRMA Granite 3S
What it replaces
Drivetrain upgrade. No specific OEM part number is listed in the source.
Why it fits
AMain lists Granite 3S BLX compatibility; preassembled metal-gear front/rear transmission module.
Confidence: High
Source explicitly names the Granite 3S or the replaced part.
Important fitment notes
Higher-cost drivetrain upgrade; verify exact model/revision before presenting as drop-in on newer revisions.
Vehicle scope in source
ARRMA 3S / MEGA platform incl. Granite
Only models named here by the source are covered. We don't extend fitment to other models or revisions.
Where to buy
Price not captured
Price and availability may have changed.
Verification source
www.amainhobbies.comLast verified Sep 28, 2026 · Seed verified
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