Restore smooth shifting and reduce driveline vibration with the Genuine Eaton Isolator Bushing Kit (K-3399). Designed specifically for Eaton Fuller transmission systems, this OEM kit helps absorb shock and minimise movement through the gearstick assembly, improving shift quality and driver comfort.

Manufactured to genuine Eaton standards, it ensures precise fitment, durability, and reliable performance in demanding heavy-duty truck applications. Ideal for maintenance or rebuilds, the K-3399 isolator bushing kit helps maintain optimal gearbox operation and extend component life.