140324W00A Nissan S GASKET-INT MA, Price: 28.97$, Weight: 0.08kg

Intake Manifold Gasket for Nissan Engines

This high‑temperature intake manifold seal keeps the joint between the manifold and cylinder head airtight. It maintains correct vacuum, smooth idle, and proper fuel trim, so your Nissan runs clean and strong .

Why This Part Is Needed

It blocks unmetered air from entering the engine and prevents fluid seepage on designs with coolant passages. A tight seal protects sensors, fuel economy, and catalytic converters.

How It Works

Made from compressible composite with molded beads, it crushes slightly under torque to fill micro-gaps. Heat-resistant layers hold their shape through cycles, keeping ports perfectly sealed.

What Happens If It Fails ⚠️

Expect rough idle, hissing, lean codes (like P0171/P0174), sluggish power, misfire on cold start, higher fuel use, and possible backfire. On “wet” manifolds, coolant may seep at the flange. Long-term leaks risk burnt valves and catalytic damage.

Pro Install Tips

Clean mating faces, follow factory torque and sequence, avoid extra sealant unless specified, and check vacuum hoses. Direct-fit design makes replacement straightforward.

Compatibility

• Elgrand