Engine Sealing Gasket Set PN 04111‑BZ127

This complete engine sealing set restores factory-tight joints between metal surfaces. It stops oil drips, coolant seepage, exhaust leaks, and compression loss. Use it for a rebuild, head service, timing work, or whenever a major seal is disturbed. Fresh gaskets protect power, fuel economy, and keep the engine clean and quiet ✅.

Why this part is needed

Engines expand, contract, and vibrate. Old gaskets harden, shrink, and crack. A new set ensures proper sealing at the cylinder head, intake/exhaust, timing cover, oil pan, water passages, and more—preventing mixing of fluids and maintaining compression.

How it works

Each gasket is cut or molded from composite, MLS, graphite, or rubber. When torqued, it conforms to micro-imperfections and forms a pressure- and temperature-resistant barrier. The head gasket locks in combustion; other gaskets route oil and coolant separately; seals keep rotating shafts leak-free.

What happens if it’s broken

Expect oil spots, coolant loss, white exhaust, overheating, misfires, rough idle, and burnt smells. Prolonged leaks can cause bearing damage, warped head, catalytic converter failure, and expensive repairs .

What’s typically included

• Head gasket
• Valve cover gasket
• Intake & exhaust manifold gaskets
• Timing cover and oil pan gaskets
• Valve stem seals and misc. O-rings

Pro tips for install

• Clean surfaces; no scratches. Check flatness.
• Torque in sequence to spec; use new TTY bolts if required.
• Use sealant only where specified; keep ports dry.
• Flush coolant and change oil after assembly.

Compatibility

• Avanza
• Rush