LH Engine Mount Insulator – Smooth, Quiet Powertrain Support

This left-side mount secures the engine to the chassis and filters vibration so your cabin stays calm. Built with a hydraulic core and high-durometer rubber, it controls torque movement, keeps alignment true, and protects nearby parts from stress.

Why you need it ✅

It stabilizes the powertrain, reduces NVH, and keeps axles, exhaust, and hoses at safe angles. A healthy mount preserves comfort and prevents costly knock-on damage.

How it works ⚙️

A bonded rubber body and fluid-filled chamber absorb pulses at idle and during acceleration. The bracket locks to the subframe while the insulator flexes just enough to isolate shake without letting the engine wander.

What happens if it’s broken ⚠️

Expect harsh vibration, thumps on start/shift, steering wheel buzz, and a dropped engine height. Secondary issues can include torn wiring, cracked exhaust flex, misaligned belts, and premature wear of other mounts. Leaking fluid from the mount or visible rubber cracks means replacement is due.

Tech tip

Torque fasteners at ride height, replace any stretch bolts, and inspect the right mount and torque rod together for balanced support.

• QX60
• JX