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
-
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...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...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,...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...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...09350379- SKU:
- 09350379
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- ATV
- TYPE:
- OIL
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- SEAL
- UNITS:
- SET
$20.92 -
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...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...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
$34.95Oil 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...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
$34.95 -
MOOSE RACING Oil Seal Set - Polaris 822191
MOOSE RACING
$25.03Engine seals are critical barriers against oil leakage and contamination—failure here means catastrophic engine damage and costly downtime. This complete MOOSE RACING Oil Seal Set gives you...09351105- SKU:
- 09351105
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ATV
- TYPE:
- OIL
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
$25.03 -
On Sale
EPI Differential Seal Kit - Rear WE290101
EPI
MSRP: $26.99Now: $24.29Was: $26.99Differential seal degradation leads to fluid leakage, loss of lubrication, and catastrophic gear failure—issues that compromise both track performance and reliability. The EPI Differential Seal Kit...09351047- SKU:
- 09351047
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- DIFFERENTIAL
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $26.99Now: $24.29Was: $26.99 -
On Sale
EPI Differential Seal Kit - Front WE290121
EPI
MSRP: $21.99Now: $19.79Was: $21.99Differential seal degradation is a common culprit behind fluid leaks and internal wear that can compromise your differential's longevity and performance. This EPI Differential Seal Kit gives you...09351043- SKU:
- 09351043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
MSRP: $21.99Now: $19.79Was: $21.99 -
On Sale
EPI Differential Seal Kit - Front WE290100
EPI
MSRP: $19.99Now: $17.99Was: $19.99Differential seal degradation is one of the most overlooked maintenance issues—a single failing seal allows gear oil to escape, leading to premature wear on internal components and catastrophic...09351045- SKU:
- 09351045
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $19.99Now: $17.99Was: $19.99 -
On Sale
EPI Differential Seal Kit - Rear WE290102
EPI
MSRP: $21.99Now: $19.79Was: $21.99Differential seal failure leads to fluid leakage, metal-to-metal contact, and catastrophic drivetrain damage. The EPI Differential Seal Kit WE290102 provides all the seals needed to restore proper...09351046- SKU:
- 09351046
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $21.99Now: $19.79Was: $21.99Qty in Cart: 0Quantity:Price:MSRP: $21.99Now: $19.79Was: $21.99Subtotal:
