Engine Compartment Insulator – GM (94550247)

Engine Compartment Insulator mounts and isolates a heavy powertrain component. Hydraulic-filled and solid designs are not interchangeable even when the bolt pattern matches.

Replace the Engine Compartment Insulator when there is excessive movement under load or a vibration that was not there before. A collapsed mount loads the others and they fail in sequence.

Reference number for the Engine Compartment Insulator: 94550247. It is filed under Complete Engines, and it is the number that has to match the part coming off the vehicle.

Genuine GM part for the Engine Compartment Insulator. Where the manufacturer has superseded a number, the current reference is the one that ships.