NAMURA NA-40002T Top End Gasket Set for Yamaha

Namura offers high performance gaskets for the professional motorsports market.

These gaskets are made with imported Australian Klingersil and other high tech materials.

They provide greater reliability and high performance for todays hard working motor.

These materials are excellent for use on highpressure applications and have outstanding stress relaxation and resistance.

These include gaskets for the head, base and upper end. They are designed for repairs or replacement.

Restore reliable sealing performance during a Yamaha top-end service with the NAMURA NA-40002T Top End Gasket Set. Designed for engine rebuilding and maintenance applications, this gasket set provides the essential sealing components needed when servicing the upper portion of the engine. Replacing gaskets during disassembly helps support proper compression, manage fluids, and reduce the risk of leaks caused by worn, compressed, or disturbed original gaskets.
The NAMURA NA-40002T is supplied as a complete set for the applicable Yamaha application, helping streamline the repair process and keep related sealing components together. It is a practical choice for replacing gaskets during top-end inspections, cylinder work, piston service, valve-train maintenance, or other engine repairs that require removal of upper-end components. Using a dedicated gasket set can help simplify parts selection and support a consistent reassembly process.
Before ordering or installation, verify the part number and application against the specific Yamaha model, model year, engine configuration, and service requirements. Proper preparation is important for dependable results; mating surfaces should be clean and free of old gasket material, and all components should be installed according to the manufacturer's service procedures. Follow the recommended tightening sequence and torque specifications for the engine being serviced. The NAMURA NA-40002T is sold as one set and is intended for professional technicians, powersports repair facilities, and experienced engine builders seeking a practical replacement sealing solution.

Features:

• Brand: NAMURA

• Part Number: NA-40002T

• Application: Top-end engine gasket service for select Yamaha models

• Configuration: Complete gasket set supplied for the applicable top-end repair

• Use: Suitable for engine rebuilding, maintenance, and upper-end component replacement

• Unit of Measure: Set