Intake Manifold Gasket — OEM‑grade seal for stable engine breathing

This precision sealing ring locks the intake manifold to the cylinder head, keeping unmetered air out and fuel trims correct. Built to factory dimensions, it helps maintain smooth idle, crisp throttle, and clean emissions during daily driving .

Why this part is needed

Heat cycles, age, and previous removals crush or crack the old gasket. A fresh intake manifold gasket prevents vacuum leaks, restores correct air‑fuel mix, and protects sensors and the catalytic converter from lean conditions.

How it works

The gasket sits between flanges and compresses as bolts are torqued. Its heat‑resistant material fills micro‑gaps, sealing each runner so only metered air passes the throttle body. That keeps MAP/MAF readings steady and combustion balanced ️.

What happens if it fails

Expect hissing, rough idle, high idle, lean codes, misfires under load, and poor fuel economy. You may see carbon tracing at the joint or smell fuel. Long term, it can lead to detonation, burned valves, and catalytic converter damage ⚠️.

Tech notes for install

• Clean mating faces; remove all old material.
• Tighten in the specified pattern and torque steps.
• Avoid sealant unless the service manual requires it.
• Inspect PCV hoses and manifold studs while accessible.
• Smoke‑test after install to confirm no leaks ✅.

Compatibility

• Elgrand