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ATV/UTV Engine Seals - Orings and Kits

ATV/UTV Engine Seals - Orings and Kits

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

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 UTILITY Clutch Cover Gasket Seal 100-3001-PU

    MOOSE UTILITY Clutch Cover Gasket Seal 100-3001-PU

    MOOSE UTILITY

    $17.95
    A worn or damaged clutch cover gasket seal compromises your engine's integrity, leading to oil leaks, contamination, and potential drivetrain failure. The MOOSE UTILITY Clutch Cover Gasket Seal 100-3001-PU delivers a reliable, OEM-quality replacement...
    09351188
    SKU:
    09351188
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    RIDING STYLE:
    UTV
    APPLICATION:
    CLUTCH COVER
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2024

    MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2024

    MOOSE RACING

    $26.95
    A worn crankshaft seal kit compromises engine integrity, leading to oil leakage, increased friction at startup, and accelerated crankpin wear—especially critical in high-rpm racing applications where precision bearings and seals directly impact...
    09350607
    SKU:
    09350607
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    APPLICATION:
    CRANKSHAFT
    PRODUCT NAME:
    SEAL KIT
    TYPE:
    BALL
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2025

    MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2025

    MOOSE RACING

    $37.95
    A failing crankshaft seal compromises engine integrity and invites oil leakage, bearing damage, and costly downtime. The MOOSE RACING Crankshaft Seal Kit delivers OEM-matched reliability with precision Japanese engineering, ensuring your crankshaft...
    09350608
    SKU:
    09350608
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    CRANKSHAFT
    TYPE:
    BALL
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • MOOSE RACING Motor Seals - 350 Rancher 822236

    MOOSE RACING Motor Seals - 350 Rancher 822236

    MOOSE RACING

    $31.89
    Engine seals wear out faster than any other internal component, and OEM replacements can drain your budget. MOOSE Racing Motor Seals deliver genuine OEM-equivalent performance at a fraction of dealer pricing, giving you the confidence to rebuild your 350...
    09350017
    SKU:
    09350017
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    SET
    RIDING STYLE:
    ATV
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    $31.89
    Qty in Cart: 0
    Quantity:
    Price:
    $31.89
    Subtotal:
  • MOOSE RACING Countershaft Sprocket Seal Kit - Yamaha 25-4031

    MOOSE RACING Countershaft Sprocket Seal Kit - Yamaha 25-4031

    MOOSE RACING

    $25.95
    A worn countershaft sprocket seal compromises engine reliability and invites contamination into your drivetrain—exactly what you can't afford in racing or high-mileage riding. This MOOSE RACING kit delivers OEM-quality sealing with upgraded components...
    09350424
    SKU:
    09350424
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    SEAL KIT
    APPLICATION:
    COUNTERSHAFT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Rear 25-2033-5

    MOOSE RACING Differential Seal Kit - Rear 25-2033-5

    MOOSE RACING

    $20.95
    A failing differential seal compromises your rear end's integrity, allowing fluid loss that accelerates wear on gears and bearings. The MOOSE RACING Differential Seal Kit restores a proper seal with OEM-quality components, protecting your differential...
    09350418
    SKU:
    09350418
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Front 25-2135-5

    MOOSE RACING Differential Seal Kit - Front 25-2135-5

    MOOSE RACING

    $36.95
    A leaking differential seal compromises your suspension geometry and creates a mess on your shop floor. The MOOSE RACING Differential Seal Kit keeps gear oil where it belongs—inside the differential—so you maintain consistent performance and avoid costly...
    09351151
    SKU:
    09351151
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    ATV
    TYPE:
    DIFFERENTIAL
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Front 25-2136-5

    MOOSE RACING Differential Seal Kit - Front 25-2136-5

    MOOSE RACING

    $36.95
    Differential seal failure is one of the most overlooked maintenance issues in motorsports—yet a single leak can contaminate your limited-slip fluid and compromise differential performance when you need it most. The MOOSE RACING Differential Seal Kit...
    09351152
    SKU:
    09351152
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    UTV
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    TYPE:
    DIFFERENTIAL
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • MOOSE RACING Motor Seals - KLF 220/250 822138

    MOOSE RACING Motor Seals - KLF 220/250 822138

    MOOSE RACING

    $20.95
    Engine and transmission seals are critical to maintaining oil pressure, preventing leaks, and protecting internal components from contamination. OEM seals can be prohibitively expensive, but MOOSE Racing delivers genuine replacement quality at a fraction...
    M822138
    SKU:
    M822138
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • MOOSE RACING Motor Seals - Foreman 822208

    MOOSE RACING Motor Seals - Foreman 822208

    MOOSE RACING

    $39.92
    Engine seals degrade over time, leading to oil leaks, contamination, and catastrophic internal damage if left unchecked. The MOOSE RACING Motor Seals give you factory-equivalent performance at a fraction of OEM pricing, allowing you to rebuild with...
    09350018
    SKU:
    09350018
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $39.92
    Subtotal:
  • MOOSE RACING Motor Seals - Foreman 822209

    MOOSE RACING Motor Seals - Foreman 822209

    MOOSE RACING

    $43.90
    Engine rebuild projects demand precision gaskets and seals that won't fail under load—MOOSE Racing Motor Seals deliver OEM-quality replacement parts at a fraction of the cost. This complete seal set eliminates the guesswork of sourcing individual...
    09350019
    SKU:
    09350019
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    APPLICATION:
    ENGINE
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    TYPE:
    OIL
    $43.90
    Qty in Cart: 0
    Quantity:
    Price:
    $43.90
    Subtotal:
  • MOOSE RACING Motor Seals - TRX450R 822237

    MOOSE RACING Motor Seals - TRX450R 822237

    MOOSE RACING

    $52.00
    Engine seals are critical wear items that prevent oil leakage and maintain compression integrity—failure means catastrophic engine damage. MOOSE RACING Motor Seals deliver OEM-equivalent quality at a fraction of the cost, allowing you to rebuild your...
    09350020
    SKU:
    09350020
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    APPLICATION:
    ENGINE
    RIDING STYLE:
    ATV
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    UNITS:
    SET
    $52.00
    Qty in Cart: 0
    Quantity:
    Price:
    $52.00
    Subtotal:
  • MOOSE RACING Motor Seals - Kawasaki 822251

    MOOSE RACING Motor Seals - Kawasaki 822251

    MOOSE RACING

    $35.87
    Engine seal failure compromises oil containment, reduces compression, and accelerates internal wear—all of which degrade performance and reliability. MOOSE RACING Motor Seals deliver OEM-equivalent fitment and durability at a fraction of OEM pricing,...
    09350022
    SKU:
    09350022
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    $35.87
    Qty in Cart: 0
    Quantity:
    Price:
    $35.87
    Subtotal:
  • MOOSE RACING Motor Seals - YFZ450 822238

    MOOSE RACING Motor Seals - YFZ450 822238

    MOOSE RACING

    $40.95
    Engine seal failure can compromise oil pressure, create internal leaks, and lead to catastrophic engine damage. Rather than paying premium OEM prices for a complete seal set, the MOOSE RACING Motor Seals deliver genuine replacement quality at a fraction...
    09350023
    SKU:
    09350023
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • MOOSE RACING Motor Seals - Raptor/Rhino 660 822232

    MOOSE RACING Motor Seals - Raptor/Rhino 660 822232

    MOOSE RACING

    $43.37
    Engine seals are critical wear items that directly impact oil retention, combustion integrity, and overall engine longevity. OEM replacements often carry premium pricing, but MOOSE Racing delivers genuine-quality seals at a fraction of dealer...
    09350025
    SKU:
    09350025
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    ENGINE
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    TYPE:
    OIL
    $43.37
    Qty in Cart: 0
    Quantity:
    Price:
    $43.37
    Subtotal:
  • MOOSE RACING Motor Seals - Polaris 325-500 - 4-Stroke 822143

    MOOSE RACING Motor Seals - Polaris 325-500 - 4-Stroke 822143

    MOOSE RACING

    $13.82
    Engine seals are critical wear items that directly impact oil containment, compression integrity, and overall engine longevity. OEM replacement seals often carry premium pricing, but MOOSE Racing delivers genuine-quality seals at a fraction of the...
    M822143
    SKU:
    M822143
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    APPLICATION:
    ENGINE
    UNITS:
    SET
    TYPE:
    OIL
    $13.82
    Qty in Cart: 0
    Quantity:
    Price:
    $13.82
    Subtotal:
  • PRO DESIGN O-Ring Set - YFZ350 PD299

    PRO DESIGN O-Ring Set - YFZ350 PD299

    PRO DESIGN

    $26.95
    If you're running a Pro Design Cool Head Shell on your YFZ350, seal degradation is inevitable—and a failed O-ring means coolant leaks, overheating, and lost track time. This OEM replacement set restores proper compression and thermal stability without...
    PD900
    SKU:
    PD900
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    CYLINDER HEAD
    PRODUCT NAME:
    O-RING
    TYPE:
    REPLACEMENT
    RIDING STYLE:
    ATV
    UNITS:
    SET
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • PRO DESIGN O-Ring Set - LT250/TRX250 PD295

    PRO DESIGN O-Ring Set - LT250/TRX250 PD295

    PRO DESIGN

    $16.95
    If you're running a Pro Design cool head shell on your LT250 or TRX250, a worn or damaged O-ring will compromise your seal integrity and risk coolant leakage under sustained racing conditions. This OEM replacement dome O-ring restores a proper fit to...
    PD905
    SKU:
    PD905
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    APPLICATION:
    CYLINDER HEAD
    PRODUCT NAME:
    O-RING
    UNITS:
    SET
    RIDING STYLE:
    ATV
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Countershaft Sprocket Seal Kit  - Honda 25-4034

    MOOSE RACING Countershaft Sprocket Seal Kit - Honda 25-4034

    MOOSE RACING

    $23.95
    Countershaft seals are critical to protecting your engine's internal components from contamination and oil loss. A failing seal compromises lubrication and accelerates wear on your transmission, leading to costly repairs down the line. This MOOSE RACING...
    09350427
    SKU:
    09350427
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    APPLICATION:
    COUNTERSHAFT
    RIDING STYLE:
    ATV
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Motor Seals - ATC/TRX250 822168

    MOOSE RACING Motor Seals - ATC/TRX250 822168

    MOOSE RACING

    $27.45
    Engine and transmission rebuilds demand precision-fit seals that won't compromise reliability or break your budget. MOOSE Racing motor seals deliver OEM-equivalent performance at a fraction of dealership pricing, letting you confidently rebuild your...
    M822168
    SKU:
    M822168
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    ATV
    $27.45
    Qty in Cart: 0
    Quantity:
    Price:
    $27.45
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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