ATV/UTV Engine Seals - Orings and Kits
ATV/UTV Seals, O-Rings & Kits at JJ Motorsports
Keep your ATV/UTV engine leak-free with premium seal and O-ring kits from JJ Motorsports, featuring complete crankshaft and motor seal sets for reliable performance on Yamaha Raptor/Rhino 660, Honda Rancher 350, and more. These high-quality Moose Racing kits prevent oil loss and contamination in mud, trails, and dunes.
Shop Moose Racing seals for race-proven durability. Explore related categories such as ATV/UTV engine for gaskets and bearings, or ATV/UTV for suspension and brakes to complete your engine service and ride with total confidence across all conditions, from high-mileage utility work to aggressive off-road adventures.
Top ATV/UTV Seals, O-Rings & Kits
- Moose Racing Crankshaft Seal Kit Yamaha 24-2024 – Complete crankshaft seal kit; fits Yamaha Banshee, Blaster, and 2-stroke models.
- Moose Racing Motor Seals 350 Rancher 822236 – Full motor seal set for Honda Rancher 350; includes all engine seals for total rebuilds.
- Moose Racing Motor Seals Raptor/Rhino 660 822232 – Complete seal kit for Yamaha Raptor/Rhino 660; high-quality Viton for long life.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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K&S TECHNOLOGIES Oil Seal Kit - Polaris 50-5003
K&S TECHNOLOGIES
$19.95Oil seal failure is one of the most common causes of premature engine damage in Polaris units, leading to fluid leakage, contamination, and catastrophic bearing wear. The K&S Technologies Oil Seal Kit (50-5003) restores your engine's integrity with...505003- SKU:
- 505003
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- ENGINE
- TYPE:
- OIL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
K&S TECHNOLOGIES Oil Seal Kit - YFZ350 50-4002
K&S TECHNOLOGIES
$71.95Oil seal degradation is one of the most common causes of fluid leakage and premature wear in high-performance engines. The K&S Technologies Oil Seal Kit for YFZ350 delivers direct OEM-equivalent replacement seals that restore proper fluid containment and...504002- SKU:
- 504002
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- OIL
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- APPLICATION:
- ENGINE
$71.95 -
MOOSE RACING Oil Seal Set - Polaris 822345
MOOSE RACING
$60.39Engine oil seals are critical wear items that prevent oil leakage and maintain proper lubrication throughout your engine's most demanding components. The MOOSE RACING Oil Seal Set delivers a complete solution with factory-quality seals engineered to...09351107- SKU:
- 09351107
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- ENGINE
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$60.39 -
MOOSE RACING Oil Seal Set - Polaris 822189
MOOSE RACING
$57.82Engine seal degradation is inevitable—but catastrophic oil leakage doesn't have to be. This comprehensive MOOSE RACING Oil Seal Set replaces every critical seal in your Polaris engine, including crankshaft seals, ensuring a complete refresh and...09351104- SKU:
- 09351104
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- APPLICATION:
- ENGINE
- TYPE:
- OIL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
$57.82 -
MOOSE RACING Oil Seal Set - Polaris 822188
MOOSE RACING
$57.82Engine seal degradation is one of the most common causes of oil leakage and contamination in high-performance applications. The MOOSE RACING Oil Seal Set eliminates guesswork by providing a complete, factory-engineered solution for comprehensive...09351103- SKU:
- 09351103
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- ATV
- APPLICATION:
- ENGINE
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$57.82 -
MOOSE UTILITY Clutch Cover Gasket Seal 100-4540-PU
MOOSE UTILITY
$19.95A reliable clutch cover gasket seal is essential for maintaining proper engine sealing and preventing oil leakage at the clutch cover interface. Without a quality seal, you risk compromised compression, contaminated clutch plates, and potential engine...09351191- SKU:
- 09351191
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- CLUTCH COVER
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
EPI Differential Seal Kit - Front WE290106
EPI
$29.99Differential seal degradation leads to oil leakage, contamination, and accelerated bearing wear—all of which compromise drivetrain reliability and performance. The EPI Differential Seal Kit WE290106 supplies OEM-quality replacement seals engineered to...09351038- SKU:
- 09351038
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$29.99 -
EPI Differential Seal Kit - Rear WE290108
EPI
$29.99Differential seal failure leads to oil leakage, metal-on-metal contact, and catastrophic gear damage—exactly what you can't afford during competition or heavy use. The EPI Differential Seal Kit WE290108 gives you a complete rebuild solution with premium...09351039- SKU:
- 09351039
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$29.99 -
EPI Differential Seal Kit - Rear WE290107
EPI
$29.99Differential seals are critical wear items that directly impact your differential's longevity and performance. Worn or degraded seals allow oil to escape, leading to inadequate lubrication, metal-to-metal contact, and eventual gear failure—a costly...09351040- SKU:
- 09351040
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
EPI Differential Seal Kit - Rear WE290115
EPI
$19.99Differential seal degradation is one of the most common causes of fluid leaks and premature wear in both street and track vehicles. The EPI Differential Seal Kit WE290115 gives you a complete, factory-quality rebuild solution with OEM-grade NBR seals...09351041- SKU:
- 09351041
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
$19.99 -
MOOSE UTILITY Clutch Cover Gasket Seal 100-3014-PU
MOOSE UTILITY
$17.95A worn or damaged clutch cover gasket seal is a common source of oil seepage that compromises engine cleanliness and can lead to costly internal damage. The MOOSE UTILITY Clutch Cover Gasket Seal 100-3014-PU delivers a factory-spec replacement that...09351189- SKU:
- 09351189
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- UTV
- APPLICATION:
- CLUTCH COVER
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$17.95 -
MOOSE UTILITY Clutch Cover Gasket Seal 500-1265-PU
MOOSE UTILITY
$24.95A failed clutch cover gasket seal means oil leakage, compromised engine performance, and potential damage to critical drivetrain components. The MOOSE UTILITY Clutch Cover Gasket Seal 500-1265-PU provides a reliable, OEM-quality replacement that restores...09351194- SKU:
- 09351194
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- UTV
- APPLICATION:
- CLUTCH COVER
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$24.95 -
MOOSE RACING Countershaft Sprocket Seal Kit 25-4019
MOOSE RACING
$24.95A compromised countershaft seal can lead to gear oil leakage, accelerated wear on internal components, and potential drivetrain failure—especially under the demands of racing or high-performance riding. The MOOSE RACING Countershaft Sprocket Seal Kit...09350423- SKU:
- 09350423
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$24.95 -
MOOSE RACING Differential Seal Kit - Front 25-2044-5
MOOSE RACING
$22.95Differential seal failure is one of the quickest ways to turn a minor leak into catastrophic gear damage—and a blown diff means lost race time and expensive repairs. The MOOSE RACING Differential Seal Kit restores a complete seal between your...09350419- SKU:
- 09350419
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$22.95 -
MOOSE RACING Countershaft Sprocket Seal Kit - Yamaha 25-4032
MOOSE RACING
$23.95Countershaft seal failure is a common culprit behind oil leaks and premature bearing wear on Yamaha dirt bikes. This MOOSE RACING kit replaces worn seals and bushings with OEM-quality components, restoring a reliable barrier against contamination and...09350425- SKU:
- 09350425
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- ATV
- APPLICATION:
- COUNTERSHAFT
- UNITS:
- KIT
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE RACING Motor Seals - LT250R 822148
MOOSE RACING
$31.92Engine seals are critical wear items that prevent oil leakage and maintain pressure throughout your engine and transmission. OEM replacement seals come with premium pricing, but MOOSE Racing Motor Seals deliver genuine OEM-quality performance at a...M822148- SKU:
- M822148
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- UNITS:
- SET
- PRODUCT NAME:
- SEAL
- APPLICATION:
- ENGINE
- TYPE:
- OIL
$31.92Qty in Cart: 0Quantity:Price:$31.92Subtotal: -
MOOSE RACING Motor Seals - KEF 300 822241
MOOSE RACING
$20.92Engine and transmission seals are critical to maintaining oil pressure, preventing leaks, and protecting internal components from contamination. OEM replacement seals often carry premium pricing, but MOOSE Racing delivers genuine OEM-equivalent seals at...09350379- SKU:
- 09350379
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- ATV
- TYPE:
- OIL
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- SEAL
- UNITS:
- SET
$20.92Qty in Cart: 0Quantity:Price:$20.92Subtotal: -
HOT RODS Seal Output Shaft OSK0044
HOT RODS
$35.95Countershaft seal leaks can compromise your transmission fluid, accelerate wear on internal components, and sideline your bike at the worst possible time. The HOT RODS Seal Output Shaft kit eliminates guesswork by bundling everything needed to properly...09350556- SKU:
- 09350556
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
HOT RODS Seal Output Shaft OSK0045
HOT RODS
$35.95Countershaft seal leaks compromise transmission integrity and can lead to catastrophic drivetrain failure if left unaddressed. The HOT RODS Seal Output Shaft kit delivers everything needed to eliminate leaks and restore proper seal performance in a...09350557- SKU:
- 09350557
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- TRANSMISSION
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
K&S TECHNOLOGIES Oil Seal Kit - Polaris 50-5001
K&S TECHNOLOGIES
$31.95Oil seals are critical wear items that prevent fluid leakage and contamination in your engine's rotating components—neglecting them leads to catastrophic failure. The K&S Technologies Oil Seal Kit 50-5001 offers direct OEM-specification replacements,...505001- SKU:
- 505001
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ATV
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$31.95
