DH3V3906Y Mazda RUBBER NO.3,ENG.MTG, Price: 117.77$, Weight: 4kg

Engine Mount Rubber Insert (Position No.3) ?

Why this part is needed

This rubber insert is a small but critical cushion inside the engine mounting system. Its job is to isolate engine shake from the body, keeping the cabin smooth and protecting nearby parts from harsh vibration. Even a healthy engine creates movement, and this insert helps control it. ✅

How it works

The mount uses a rubber compound to absorb pulses from acceleration, idling, and gear changes. It flexes under load, then returns to shape, acting like a tuned damper between the engine bracket and the chassis. This reduces noise, vibration, and harshness (NVH) while keeping the drivetrain aligned. ⚙️

What happens if it’s broken

When the rubber splits, hardens, or collapses, the engine can sit lower or shift too much. You may notice clunks during takeoff, extra vibration at idle, and uneven stress on exhaust joints, hoses, and driveshaft components. Left unattended, it can accelerate wear on other mounts and brackets. ❗

Compatible Models

• Mazda 3