Rear Engine Mount Insulator

This rear mount insulator is a small but critical part that keeps the engine and transmission steady while cutting down vibration and harsh noise inside the cabin ?. It’s needed because the powertrain twists every time you accelerate, shift, or hit a bump—without proper isolation, that movement transfers straight into the body.

How It Works

Built from high-grade rubber bonded to a strong metal core, it acts like a cushion and a limiter at the same time. The rubber absorbs engine pulses, while the mount design controls fore-and-aft rocking during takeoff and braking. This helps protect exhaust joints, driveshaft angles, and nearby hoses from stress.

What Happens If It’s Worn or Broken

A failed insulator can cause clunks on shifts, extra vibration at idle, and a “thud” when getting on or off the throttle ?. Over time it may lead to cracked exhaust flex sections, damaged brackets, and premature wear of other mounts—turning a simple fix into a bigger repair.

Compatible Models

• Nissan Murano