112108H80A INSULATOR
Information
Engine Mount Insulator for a Smooth, Quiet Nissan Ride
This rubber‑metal mount supports the powertrain and blocks vibration before it reaches the cabin. It keeps the engine at the correct height and angle, so axles, exhaust, and hoses stay stress‑free. Built for tough daily use, it stabilizes the drivetrain during starts, stops, and hard acceleration.
How it works ⚙️
A bonded elastomer core and steel brackets clamp the engine to the subframe. The elastic layer absorbs NVH (noise, vibration, harshness) and controls torque movement. Some designs also use fluid chambers to damp quick shocks, delivering calm idle and clean gear changes.
Why you need it ️
Good isolation protects sensors, wiring, and mounts around the engine. It improves comfort, reduces rattles, and helps CV joints and exhaust flex sections last longer. Proper alignment also supports smooth shifting and precise throttle response.
When it’s failing
Expect rough idle, steering wheel tremble, thumps on start/shift, and more engine movement under the hood. You may hear clunks over bumps, feel drivetrain lash, and notice extra cabin noise. Prolonged use can crack hoses, stress the exhaust, and wear other mounts fast.
Tech tips
Replace worn mounts promptly; torque fasteners at ride height. Check adjacent mounts and brackets, and inspect heat shields. After install, verify idle quality and look for contact points around the engine bay.
Compatibility
- X-Trail