Parts for your 2014 Mitsubishi Lancer-Manifold gasket

2014 Mitsubishi Lancer manifold gasket: purpose, care, and when to swap it out

Based on Mitsubishi Motors’ 2014 Lancer service manual (Engine—Intake and Exhaust sections) and the Mitsubishi ASA/OEM parts catalogue, every 2014 Mitsubishi Lancer—whether the 2.0L 4B11, 2.4L 4B12, or the turbocharged 4B11T in Ralliart/Evo X—uses manifold gaskets. There are two types on the car: an intake manifold gasket sealing the intake runners to the cylinder head, and an exhaust manifold gasket sealing the exhaust manifold (or turbo manifold) to the head. These sources confirm the gaskets and the specified torque sequences used when refitting the manifolds.

In day‑to‑day terms, the manifold gasket’s job is simple but vital. On the intake side, it keeps unmetered air from sneaking in, preserving smooth idle, proper fuel trims, and decent fuel economy. On the exhaust side, it stops hot gases from leaking under the bonnet, protecting nearby components, keeping the oxygen sensor readings honest, and on turbo models helping the turbo spool as it should. When they fail, drivers may notice a ticking on cold start, a hiss or whistle, sooty stains around the manifold, a whiff of exhaust in the engine bay, rough idle, higher fuel use, or a check engine light from skewed sensor data.

There’s no fixed replacement interval in the factory literature