Engine Intake Manifold Sealing Gasket

This sealing gasket sits between the intake manifold and the engine head, creating an airtight path for incoming air. It’s a small part with a big job: keeping vacuum stable and airflow measured correctly by the sensors. When the seal is right, the engine idles smooth, accelerates clean, and fuel economy stays on target ✅

Why this gasket is needed

Heat cycles, vibration, and fuel vapors slowly harden the material. Once it loses elasticity, tiny gaps appear and the engine starts pulling “false air” from outside the manifold.

How it works

The gasket compresses when the manifold bolts are torqued down. This compression fills micro-imperfections on both mating surfaces, stopping vacuum leaks and preventing unfiltered air from entering the intake stream ?

What happens if it’s worn or broken

• Rough idle, stalling, or hunting RPM
• Lean mixture, misfires, and hesitation on throttle
• Check engine light and airflow-related fault codes
• Whistling/hissing sound near the manifold
• Higher fuel consumption and reduced power

Compatible Models

• Carnival 24 (2024-)