25167342
Mount
Mack

The mounting component serves as a structural interface that anchors major assemblies to the vehicle frame or sub‑frames, isolating vibration and accommodating dynamic loads. This mount acts as a critical energy absorber, reducing engine and equipment movement, which translates to quieter operation, improved alignment, and longer life for connected components. Modern mounts are engineered with a combination of rigid backing and resilient isolate materials to balance load transfer and vibration dampening. Proper selection and installation preserve alignment tolerances, prevent cracking or fatigue in surrounding mounts, and maintain consistent accessory performance under varying operating temperatures. Replacing a worn mount restores stability during acceleration, braking, and shifting, while minimizing noise and harshness transmitted to the cab. Ensure you verify the correct mounting pattern, material compatibility, and service intervals for your Mack configuration. For installation details and part availability, see Source One Parts Center.