Engine and gearbox mounts are critical vibration and noise isolation components located between the vehicle chassis and powertrain assembly. These mounts utilize resilient materials – typically rubber bonded to metal – to dampen torsional and vertical vibrations generated by engine combustion and drivetrain operation. Hydraulic or fluid-filled designs are common for enhanced damping and NVH control, particularly in performance applications. Load capacity is specified by powertrain weight and configuration, with variations existing for different engine/transmission combinations. Mounts incorporate specific geometries and durometers to optimize vibration isolation across a defined frequency range, ensuring structural integrity and driver comfort.