SKU: AERFCM3476
UPC: 678146007582
MPN: FCM3476
The #10 O-Ring for sale is a critical sealing component designed for hydraulic and pneumatic systems commonly found in modern vehicle modifications, custom fuel systems, and aftermarket performance equipment. Whether you're building a custom fuel rail, installing a turbocharger intercooler setup, or maintaining hydraulic brake modifications, this o-ring serves as a reliable barrier against fluid leakage. Mechanics and automotive enthusiasts rely on precision o-rings to prevent costly fluid loss and maintain system integrity under high pressure and temperature cycling.
The #10 O-Ring meets industry standard sizing specifications and is engineered to withstand the demands of both street and track applications. O-rings function by creating a dynamic or static seal between mating surfaces, compressing slightly under pressure to form an airtight barrier that prevents fluid migration across connection points. The elastomer material composition provides resilience across temperature ranges typical in engine bays, fuel systems, and transmission cooler lines, while maintaining flexibility to accommodate minor surface irregularities. This compact design—measuring 2.2 by 1.1 by 3.75 inches—fits seamlessly into existing hydraulic fittings and manifold blocks without requiring special adapters.
Technicians performing fuel system upgrades, brake system modifications, or turbo plumbing appreciate having o-rings in the correct size to avoid cross-threading and fluid weeping at pressure test points. When replacing worn seals during system maintenance, using the correct #10 specification eliminates guesswork and ensures compatibility with OEM and aftermarket hydraulic components. Purchase o-rings in bulk or individually depending on your project scope—having spares on hand prevents downtime when diagnosing pressure leaks or troubleshooting cooling system performance issues. This product is essential for anyone serious about maintaining reliability in modified or performance-oriented automotive systems.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.