ATHENA Complete Gasket Kit for Honda CRF 250 R/RX (2012-2015) - Part P400210900323

Athena’s Complete Engine Gasket Kits for offroad applications are engineered to meet the toughest demands of motocross, enduro, and ATV/UTV engines. Designed for full engine overhauls, this kit provides every seal and gasket needed to restore performance and reliability under the harshest conditions.

Every seal you need, in one complete kit

This Athena Engine Kit includes all essential gaskets and seals: head, base, crankcase, exhaust, valve cover, engine oil seals, valve stem seals, O-rings, and washers. Nothing is left out—each component is selected to ensure long-lasting performance in high-stress environments.

Race-developed technology for offroad performance

Athena supports top teams in MXGP, AMA Supercross, Pro Motocross, and EnduroGP. Gaskets are tested on track and refined through direct collaboration between Athena’s R&D department and race engineers. The same technology used in competition is made available to all riders.

Trusted by OEMs worldwide

Athena has long-standing partnerships with leading European and Japanese offroad manufacturers. This ensures perfect OEM compatibility, precise fitment, and consistent performance across a wide range of offroad engines.

Advanced design and total quality control

Each gasket is developed using 2D/3D modeling, Fuji Paper and Tin Testing, FEM simulations, and validated on static and dynamic test benches. Multi-layer embossing ensures uniform compression and optimal sealing. Dimensional accuracy is verified using profilometers and Virtek® systems.

All gaskets and seals included for complete engine rebuilds

Perfect fit with OEM offroad engine specifications

Built to withstand extreme and prolonged conditions

Developed with factory teams in MXGP and AMA

The ATHENA Complete Gasket Kit, part number P400210900323, is designed specifically for Honda CRF 250 R and RX models manufactured between 2012 and 2015. This comprehensive gasket set ensures a reliable seal for engine components, promoting optimal performance and longevity. Crafted with precision, the kit includes all necessary gaskets to facilitate a thorough rebuild or repair, reducing the need for additional parts and minimizing installation time. Its high-quality materials are engineered to withstand the demanding conditions of motocross and off-road riding, providing durability and resistance to heat and oil leaks. Whether performing routine maintenance or a full engine overhaul, this gasket kit offers a perfect fit and dependable sealing for your Honda CRF motorcycle.

Features:

• Complete gasket set designed for Honda CRF 250 R and RX models from 2012 to 2015

• Includes all necessary gaskets for engine rebuild or repair

• High-quality materials for durability and resistance to heat and oil leaks