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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 RACING Differential Seal Kit - Can-Am - Rear 25-2151-5 MOOSE RACING Differential Seal Kit - Can-Am - Rear 25-2151-5

    MOOSE RACING Differential Seal Kit - Can-Am - Rear 25-2151-5

    MOOSE RACING

    $50.95
    Differential seals are critical wear items that prevent gear oil from escaping and contamination from entering your rear differential. Over time, heat cycling and continuous operation cause factory...
    09351297
    SKU:
    09351297
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • MOOSE RACING Differential Seal Kit - Yamaha - Rear 25-2153-5 MOOSE RACING Differential Seal Kit - Yamaha - Rear 25-2153-5

    MOOSE RACING Differential Seal Kit - Yamaha - Rear 25-2153-5

    MOOSE RACING

    $44.95
    A leaking differential isn't just messy—it's a threat to gear longevity and performance. This MOOSE Racing Differential Seal Kit delivers complete sealing integrity for your Yamaha rear differential,...
    09351298
    SKU:
    09351298
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • On Sale
    COMETIC Crankcase Oil Seal Kit - Honda C3139OS

    COMETIC Crankcase Oil Seal Kit - Honda C3139OS

    COMETIC

    MSRP: $48.95
    Now: $44.06
    Was: $48.95
    Crankcase oil leaks compromise engine efficiency and create messy underbody conditions that invite contamination. The COMETIC Crankcase Oil Seal Kit addresses common Honda leak points with OEM-grade...
    09351300
    SKU:
    09351300
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MSRP: $48.95
    Now: $44.06
    Was: $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $48.95
    Now: $44.06
    Was: $48.95
    Subtotal:
  • On Sale
    COMETIC Oil Seal Kit - Yamaha C7908OS

    COMETIC Oil Seal Kit - Yamaha C7908OS

    COMETIC

    MSRP: $36.95
    Now: $33.26
    Was: $36.95
    Oil leaks compromise engine performance and can lead to catastrophic damage if left unaddressed. The COMETIC Oil Seal Kit for Yamaha engines delivers OEM-grade sealing with precision manufacturing,...
    09351301
    SKU:
    09351301
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MSRP: $36.95
    Now: $33.26
    Was: $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $36.95
    Now: $33.26
    Was: $36.95
    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...
    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...
    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...
    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...
    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...
    09350424
    SKU:
    09350424
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    SEAL KIT
    APPLICATION:
    COUNTERSHAFT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $25.95
    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...
    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...
    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...
    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
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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:
  • 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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