Differential Mount, Front, Lower – Mopar (4578191AA)

Differential Mount, Front, Lower is a compliant mounting element that holds a drivetrain component in place while absorbing movement. The bonded rubber fails from heat and oil long before the metal does.

Replace the Differential when the bonded rubber is cracked, when fluid has leaked from a hydraulic mount, or when vibration at idle has increased. Check the other mounts before deciding how many to change.

The Differential in this listing carries part number 4578191AA and sits in the Differentials category. The number stamped on the original part is the only reliable cross-reference.

This is genuine MOPAR stock, supplied for the Differential with the manufacturer number intact so the reference on the box matches the catalogue.

This is the front unit in the assembly; confirm the location on your vehicle before ordering.