Search result for: 140360W000
GASKET-EXHAUST MANIFOLD,A
Part number: 140360W000
Availability: 0
Weight, kg: 0.058
Make: Nissan
Made in: Japan

Exhaust Manifold Sealing Gasket
This high-temp sealing gasket sits between the cylinder head and the exhaust manifold. It locks in hot gases, keeps noise down, and protects sensors for smooth engine performance. Built from heat-resistant layered steel/graphite, it handles extreme heat cycles and prevents blow-by for a clean, quiet drive .
Why this part is needed
A tight seal maintains exhaust flow to the catalytic converter, correct Oβ sensor readings, proper backpressure, and good fuel economy. It also stops fumes from entering the cabin and shields nearby parts from heat .
How it works
When the manifold is torqued, the gasket compresses to fill tiny surface imperfections. It stays elastic across heat cycles, keeping a gas-tight joint and preventing warping or soot leaks.
What happens if itβs damaged
- Ticking sound on cold start, louder under load
- Exhaust smell, visible soot at the flange
- Poor power, higher fuel use, possible check engine light
- Risk of burnt valves, warped manifold, melted wiring β οΈ
Installation tips
Clean both faces, check flatness, use new studs/nuts, torque from center outward to spec, and avoid sealant. Recheck after first heat cycle for best long-term seal.
Compatibility
- Qx4
