3RZ Full gasket set for Toyota 4runner Hilux Hiace Land Cruiser Dyna 200 Coaste
The complete gasket set (overhaul kit) for the Toyota 3RZ-FE 2.7L engine weighs approximately 2 to 2.3 pounds. This kit includes all the seals and gaskets required for a comprehensive engine overhaul, such as the cylinder head gasket (typically featuring a multi-layer steel/MLS design), valve cover gasket, intake and exhaust manifold gaskets, and timing cover gasket.
Description
Key Technical Specifications and Version Differences: Intake Port Design: The 3RZ engine underwent changes to its intake port design during its production run.
Service kits are specifically configured for cylinder heads featuring either 8 intake ports (1995.5–2000 models) or 4 intake ports (2000–2004 models).
Cylinder Bore: The standard bore is 95.00 mm. Replacement head gaskets (such as those from Cometic) typically feature bore sizes of 96 mm or 97 mm.
Head Gasket Thickness: The compressed thickness of MLS (Multi-Layer Steel) gaskets is typically 0.040 inches (1.02 mm); however, 0.030-inch and 0.051-inch specifications are also commonly used to meet custom requirements or specific clearance needs for performance tuning.
Gasket Materials: The head gaskets included in the kits are made of graphite or MLS, while auxiliary seals and O-rings utilize materials such as Viton (fluorocarbon rubber), non-asbestos fiber, and rubber.














