Engine Insulation Assembly

This component is fitted around the engine bay area to reduce heat transfer and soften engine noise. It’s needed to keep nearby hoses, wiring, plastic covers, and the cabin side panels better protected from constant temperature spikes. It also helps the vehicle feel more refined during daily driving .

How It Works

The insulation uses heat-resistant layers that reflect and absorb radiant engine heat. At the same time, the material dampens vibration and airborne sound. By stabilizing temperatures around the engine, it supports more consistent operation of sensors and reduces heat stress on surrounding parts.

What Happens If It’s Damaged

When torn, missing, or oil-soaked, it can no longer block heat properly. You may notice louder engine noise, more cabin heat, faster aging of wiring insulation, brittle clips, and heat-cracked rubber hoses. In severe cases, extra heat can contribute to electrical faults and premature failure of nearby components ⚠️.

Why Replace It

Replacing restores thermal shielding and noise control, helping protect the engine bay and keeping long-term maintenance costs down.

Compatibility

• Nv350 Urvan
• Nv350 Caravan