Dirt Bike Engine Seals - Orings and Kits

Engine seals are critical wear items that prevent oil leakage and maintain proper lubrication throughout your engine. A failing seal kit leads to oil loss, contamination, and potential internal damage—compromising both reliability and performance. The...

Engine oil seals are critical wear items that prevent costly oil leakage and maintain proper lubrication throughout your engine. This MOOSE Racing complete seal kit eliminates the need to source individual seals from multiple suppliers, saving time and...

Engine and transmission rebuilds demand precision-fit seals that won't compromise reliability or longevity. MOOSE RACING Oil Seals deliver OEM-equivalent performance at a fraction of dealership pricing, letting you rebuild with confidence. This...

Engine and transmission seals are critical to maintaining proper oil containment and preventing costly leaks that compromise performance and reliability. When rebuilding or servicing your engine, OEM-equivalent seals are non-negotiable—and the MOOSE...

Engine oil seals are critical wear items that prevent oil leakage and maintain proper lubrication pressure throughout your engine. A compromised seal can lead to oil loss, inadequate bearing protection, and potential engine damage. The MOOSE RACING...

Engine oil seals are critical wear items that prevent oil leakage and maintain proper lubrication throughout your engine. A failing seal kit leads to oil loss, reduced bearing protection, and potential internal engine damage—issues that compound quickly...

Engine oil seals deteriorate over time, leading to costly leaks that compromise performance and engine longevity. This complete seal kit from MOOSE Racing replaces all critical engine seals—including crankshaft seals—in one comprehensive overhaul,...

Engine oil seals are critical wear items that prevent costly leaks and maintain proper lubrication throughout your engine. A complete seal kit replacement ensures you address all potential leak points in one service interval, saving time and preventing...

Engine seals degrade over time, leading to oil leaks that compromise performance and can cause catastrophic damage if left unaddressed. This MOOSE Racing Engine Oil Seal Kit gives you a complete solution—every critical seal your engine needs in one...

Engine seals are critical wear items that deteriorate over time, leading to oil leaks, contamination, and potential engine damage. The MOOSE RACING Oil Seal Kit 822995 gives you complete crankshaft and main seal coverage in one comprehensive package,...

Engine seals are critical wear items that prevent oil leakage and maintain proper lubrication throughout your engine. A complete seal failure can lead to catastrophic oil loss and engine damage, making a quality replacement set essential for any rebuild...

Engine seal failure can lead to catastrophic oil leaks and internal damage—rebuilding with worn or substandard seals is a recipe for disaster. MOOSE Racing Motor Seals deliver OEM-equivalent fitment and material quality at a fraction of factory pricing,...

Engine seal degradation is inevitable—but catastrophic failure isn't. MOOSE RACING Motor Seals give you OEM-equivalent reliability at a fraction of the cost, so you can rebuild your CRF450 with confidence. This complete seal kit eliminates the guesswork...

Engine rebuilds demand precision—OEM-quality seals at a fraction of the cost. MOOSE Racing motor seals are engineered from high-tech materials to deliver the same reliability you'd expect from factory parts, without the factory price tag. Whether you're...

Paper and brass oil filters compromise engine protection when they fail to maintain consistent flow under extreme conditions—allowing unfiltered oil to bypass directly into your engine. The PC RACING Oil Filter Ring Seal Z-064 eliminates this risk with...

Paper and brass oil filters compromise engine protection under extreme conditions—especially during high-heat racing, cold starts, and thermal stress where bypass valves open and allow unfiltered oil to circulate. The PC Racing Z-065 delivers...

Oil seal degradation is one of the most common causes of engine oil leakage in high-performance watercraft, often going unnoticed until catastrophic failure occurs. The WINDEROSA Crankshaft Oil Seal Set 622101 replaces both the magneto-side and PTO-side...

Oil seal degradation is one of the most common causes of catastrophic engine failure in high-performance watercraft—and it's entirely preventable. The WINDEROSA Crankshaft Oil Seal Set 622104 provides OEM-equivalent sealing on both the magneto and PTO...

Oil seal degradation is a silent killer of marine engines—once they fail, coolant and fuel contamination follows, leading to catastrophic bearing damage and costly repairs. The WINDEROSA Crankshaft Oil Seal Set 622116 replaces both the magneto-side and...

Oil seal degradation is one of the most common causes of catastrophic engine failure in watercraft—yet it's entirely preventable with proper maintenance. The WINDEROSA Crankshaft Oil Seal Set 622802 provides complete seal coverage for both magneto and...