ARRMA Silicone Set RC Gearbox Seal - ARA320486 5.0mm Made to Kyosho's original specification

Made to Kyosho's original specification to maintain factory suspension and handling geometry

The Tamiya Mini 4WD JR Mach-Dash Motor Pro (15433) is a Mini 4WD kit that gives you a buildable

Ready-to-run straight from the box — no building or soldering required

Check Pro-Line's fitment guide for confirmed compatible 1/10 scale RC vehicles

Check your vehicle's rim diameter and hex size before ordering to confirm fitment

ARRMA Silicone Set RC Gearbox Seal - ARA320486 5.0mm Made to Kyosho's original specificationThe ARRMA ARA320486 Gearbox Silicone Seal Set is a genuine spare part designed to maintain a proper seal on the gearbox of compatible ARRMA RC vehicles. Gearbox seals play a critical role in keeping differential fluid contained and preventing dirt, water, and debris from entering the gearbox housing. When a seal wears out or becomes damaged, it can lead to fluid loss and contamination that affects drivetrain performance replacing the seal promptly