Engine Overhaul Seal & Gasket Set

This complete sealing set is needed anytime the engine is opened for repairs—head work, timing service, oil leaks, or a full rebuild. Its job is simple: stop oil, coolant, and combustion pressure from escaping while keeping dirt and air from getting inside. A good seal means stable compression, correct oil pressure, and clean cooling flow.

How it works ⚙️

Each gasket and seal is made to sit between two metal surfaces and “crush” to the correct thickness when torqued. This fills tiny surface imperfections and holds tight through heat cycles, vibration, and pressure changes. The kit typically covers key areas like valve cover, intake/exhaust joints, oil passages, and coolant ports—helping the engine stay dry and efficient.

If the seals fail

Driving with worn or damaged gaskets can cause oil leaks, coolant loss, overheating, rough idle, misfires, low compression, oil/coolant mixing (milky oil), and even engine knock. Small leaks often become big ones after a few heat cycles, turning a simple fix into major engine damage.

Compatibility ✅

• Frontier
• Pathfinder
• Navara
• Xterra