Dirt Bike Engine Seals - Orings and Kits

Engine oil seals are critical wear items that prevent fluid leakage and contamination at the crankshaft's most vulnerable points. If your watercraft is experiencing seepage around the magneto or PTO side, a degraded seal set will only worsen, leading to...

Engine oil seals deteriorate over time, leading to slow leaks that compromise oil pressure, increase consumption, and accelerate internal wear. This complete seal kit eliminates guesswork by providing every critical seal your engine needs in one package,...

Engine seal degradation is one of the most common sources of oil leakage and contamination in high-mileage Honda engines. This complete oil seal set eliminates the guesswork of sourcing individual seals by bundling every critical seal your engine...

Engine seal degradation is one of the most common culprits behind oil leaks, reduced compression, and premature wear in high-performance applications. This comprehensive MOOSE RACING Oil Seal Set eliminates guesswork by providing every critical seal your...

Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA

High-quality mechanical water pump seals now available separately, Enhances existing complete gasket kits

A worn water pump seal is a silent threat to engine reliability—it allows coolant to weep past the impeller, compromising cooling system integrity and risking catastrophic overheating. The MOOSE RACING Water Pump Seal (503000mse) delivers OEM-grade...

Water pump seal failure is one of the most common causes of coolant leaks in Arctic Cat engines, often leading to overheating and catastrophic engine damage if left unaddressed. This MOOSE Racing mechanical seal is engineered to OEM specifications,...

Water pump seal failure is one of the most common causes of mid-season breakdowns in Polaris and Honda powersports applications. A worn or degraded seal allows coolant to leak past the pump shaft, leading to overheating, potential engine damage, and...

High-quality mechanical water pump seals now available separately, Enhances existing complete gasket kits

High-quality mechanical water pump seals now available separately, Enhances existing complete gasket kits

Alternator cap cover o-rings are critical sealing components that prevent moisture, dirt, and debris from compromising your alternator's internal windings and electrical connections. A deteriorated or missing o-ring can lead to corrosion, voltage...

A worn or degraded clutch actuator shaft o-ring compromises hydraulic pressure and leads to inconsistent clutch engagement—a critical issue for reliable operation. This genuine JAMES GASKET replacement restores proper sealing, ensuring crisp clutch feel...

A failing thermostat o-ring is one of the easiest ways to develop coolant leaks that go undetected until serious engine damage occurs. The JAMES GASKET Thermostat O-Ring 10969 is a precision-engineered replacement that restores a reliable seal at the...

A failing water pump seal is a silent engine killer—coolant leaks can lead to catastrophic overheating and thermal damage that sidelines your build or race season. The JAMES GASKET Water Pump Body Seal ST-26600017 delivers reliable, long-lasting sealing...

A leaking countershaft seal will compromise your transmission's integrity and lead to costly damage if left unaddressed. This HOT RODS complete kit eliminates guesswork by bundling everything you need to properly restore your seal in one purchase, saving...

A leaking countershaft seal will compromise your transmission performance and lead to costly internal damage if left unaddressed. This complete kit eliminates the guesswork by bundling everything needed for a proper seal replacement in one package,...

A leaking countershaft seal will compromise your transmission's integrity and lead to costly damage if left unaddressed. The HOT RODS Seal Output Shaft kit eliminates the guesswork by bundling everything you need for a complete repair in one...

A leaking countershaft seal will compromise your transmission's integrity and lead to costly damage if left unaddressed. This complete HOT RODS kit eliminates the guesswork by bundling everything needed for a proper repair in one purchase, saving you...

A leaking countershaft seal will compromise your transmission's integrity and lead to costly damage if left unaddressed. This complete kit from HOT RODS gives you everything needed to stop the leak and restore proper operation in one installation,...