Premium Manifold Sealing Gasket for Nissan Workhorses ?

This high-temp gasket sits between the cylinder head and the intake/exhaust manifold, creating a gas-tight seal so your engine breathes and burns fuel correctly. Built from multi-layer steel with graphite-facing, it tolerates heat cycles, vibration, and uneven flanges common on pickups and light trucks. Expect OEM fit, clean ports, and long service life.

Why you need it ✅

A healthy seal keeps compression energy in the cylinders, stabilizes idle, protects sensors and turbo hardware, and prevents soot, fumes, and noise. It also helps fuel economy and emissions by stopping vacuum leaks and false oxygen readings.

How it works ?

Under proper torque, the layered core crushes slightly and its sealing beads conform to micro-roughness on both sides. This “spring” effect maintains clamp load as metals expand and contract, resisting blow-by up to extreme exhaust temperatures.

Signs of failure ⚠️

• Hissing or ticking on cold start
• Loss of low-end torque, rough idle
• Black soot around the manifold area
• Lean codes, poor MPG, exhaust smell in cabin

If ignored ?

Leaking hot gas can warp the manifold, burn valves, crack studs, and damage the catalyst or turbo. Small leaks grow fast—replace at the first symptoms.

Install tips ?

• Clean surfaces; no deep scratches
• Check flatness with a straightedge
• Use new nuts/studs; torque in sequence from center out
• No extra sealant unless specified; recheck after heat cycle

Compatibility

• Frontier
• Navara
• King Cab
• Np300
• Truck
• Np300 F/Sbs,Med
• Nissan Truck Zn
• Truck Eg