Select Your Ride

1
2
3

Snowmobile Engine

Snowmobile Engine

Snowmobile Engine

Snowmobile Engine Parts & Components at JJ Motorsports

Revamp your snowmobile engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, top-end kits, pistons, and seals using high-tech materials for superior reliability and performance in extreme cold. Compatible with engines from Sachs, JLO, Hirth, and more, these components ensure leak-free operation, better compression, and longevity for Ski-Doo, Polaris, Arctic Cat, and Yamaha models during trail rides or racing.

Shop trusted brands like Winderosa for gasket sets and Maxima Racing Oils for lubricants. Explore related categories such as snowmobile air and fuel systems for tuning or snowmobile drivetrain for full powertrain upgrades.

Top Snowmobile Engine Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KIMPEX Kimpex Exhaust Gasket for Arctic Cat M 9000 153 2014 131900

    Kimpex Exhaust Gasket for Arctic Cat M 9000 153 2014 131900

    KIMPEX

    $13.44
    A degraded exhaust gasket will compromise your M 9000 153's sealing integrity, allowing unburned gases to escape and robbing you of power and efficiency. This OEM-quality replacement restores the critical seal between your manifold and resonator,...
    09346099
    SKU:
    09346099
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $13.44
    Subtotal:
  •  PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-785-2

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-785-2

    PARTS UNLIMITED

    $58.25
    Whether you're rebuilding a Rotax engine after extensive racing or restoring compression after years of use, a quality piston assembly is non-negotiable. This PARTS UNLIMITED assembly delivers OEM-matched performance with precision engineering designed...
    097852
    SKU:
    097852
    Availability:
    Ships Same Business Day
    Weight:
    1.08 LBS
    $58.25
    Qty in Cart: 0
    Quantity:
    Price:
    $58.25
    Subtotal:
  • On Sale
    WISECO Wiseco Piston Kit 88.00mm Ski-Doo Mach Z Adrenaline 2005-2007 2446M08800

    Wiseco Piston Kit 88.00mm Ski-Doo Mach Z Adrenaline 2005-2007 2446M08800

    WISECO

    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    If you're running a 2005-2007 Ski-Doo Mach Z Adrenaline and pushing serious RPMs on the trail or at the track, your original pistons have limits. This Wiseco 88.00mm piston kit delivers the strength and precision you need to handle extreme combustion...
    09104028
    SKU:
    09104028
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    Subtotal:
  • WOSSNER Wossner Piston Kit 66.37mm Arctic Cat ZR 580 1993-1997 K7006DA-3

    Wossner Piston Kit 66.37mm Arctic Cat ZR 580 1993-1997 K7006DA-3

    WOSSNER

    $396.00
    When your Arctic Cat's factory pistons start to show wear, you lose compression, efficiency, and the responsive power you need on the trail. The Wossner K7006DA-3 piston kit restores—and improves—your engine's core performance with precision-engineered...
    09106287
    SKU:
    09106287
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $396.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 73.68mm Arctic Cat F6 2009-2016 K7054DA-2

    Wossner Piston Kit 73.68mm Arctic Cat F6 2009-2016 K7054DA-2

    WOSSNER

    $344.00
    If you're running an Arctic Cat F6 and want to restore or exceed OEM performance, this Wossner piston kit delivers the precision engineering needed for reliable power delivery across the RPM range. The lightweight construction and optimized clearances...
    09106293
    SKU:
    09106293
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    $344.00
    Qty in Cart: 0
    Quantity:
    Price:
    $344.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 80.86mm Arctic Cat ZR 800 2001-2002 K7011DA-2

    Wossner Piston Kit 80.86mm Arctic Cat ZR 800 2001-2002 K7011DA-2

    WOSSNER

    $284.00
    The stock piston in your Arctic Cat ZR 800 is a wear item—and when clearances open up or ring sealing degrades, you lose compression, throttle response, and fuel efficiency. The Wossner K7011DA-2 piston kit delivers OEM-grade replacement or performance...
    09106296
    SKU:
    09106296
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $284.00
    Qty in Cart: 0
    Quantity:
    Price:
    $284.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 80.86 mm for 2000-2001 Arctic Cat Pantera 1000 K7013DA-3

    Wossner Piston Kit 80.86 mm for 2000-2001 Arctic Cat Pantera 1000 K7013DA-3

    WOSSNER

    $426.00
    When you're pushing your Arctic Cat Pantera 1000 to its limits, your factory piston is the weak link holding back real performance gains. This Wossner 80.86 mm piston kit delivers measurable improvements in throttle response and power output by reducing...
    09106303
    SKU:
    09106303
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $426.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 72.38 mm 1993-1997 Polaris 500 EFI K7063D050-2

    Wossner Piston Kit 72.38 mm 1993-1997 Polaris 500 EFI K7063D050-2

    WOSSNER

    $284.00
    If you're running a 1993-1997 Polaris 500 EFI, piston wear directly impacts throttle response, fuel efficiency, and overall engine reliability. This Wossner 72.38 mm piston kit restores lost compression and reduces parasitic friction losses—critical for...
    09106307
    SKU:
    09106307
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $284.00
    Qty in Cart: 0
    Quantity:
    Price:
    $284.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 70.37mm for 2002-2003 Polaris 500 Classic K7040DA-2

    Wossner Piston Kit 70.37mm for 2002-2003 Polaris 500 Classic K7040DA-2

    WOSSNER

    $284.00
    When you're running high RPMs in a 2002-2003 Polaris 500 Classic, factory pistons won't cut it. The Wossner K7040DA-2 delivers a precision-engineered lightweight design that reduces reciprocating mass, improves throttle response, and maintains the tight...
    09106308
    SKU:
    09106308
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $284.00
    Qty in Cart: 0
    Quantity:
    Price:
    $284.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 74.36mm for 2001 Polaris 600 RMK K7016DA-2

    Wossner Piston Kit 74.36mm for 2001 Polaris 600 RMK K7016DA-2

    WOSSNER

    $264.00
    If you're running a 2001 Polaris 600 RMK and want to unlock reliable performance gains, a quality piston kit is essential—worn or stock pistons limit your engine's potential and accelerate wear on cylinder walls. Wossner's 74.36mm piston kit delivers the...
    09106312
    SKU:
    09106312
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $264.00
    Qty in Cart: 0
    Quantity:
    Price:
    $264.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 77.13mm 2001-2006 Polaris 600 Classic K7017DA-2

    Wossner Piston Kit 77.13mm 2001-2006 Polaris 600 Classic K7017DA-2

    WOSSNER

    $304.00
    If you're running a 2001-2006 Polaris 600 Classic, piston wear directly impacts your engine's efficiency, throttle response, and overall reliability. The Wossner K7017DA-2 delivers a lightweight, precision-engineered replacement that restores lost power...
    09106313
    SKU:
    09106313
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    $304.00
    Qty in Cart: 0
    Quantity:
    Price:
    $304.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 73.68mm for Polaris 600 IQ Racer 2008-2025 K7055DA-2

    Wossner Piston Kit 73.68mm for Polaris 600 IQ Racer 2008-2025 K7055DA-2

    WOSSNER

    $264.00
    Stock pistons in your Polaris 600 IQ Racer limit performance potential and accelerate wear under high-load conditions. The Wossner K7055DA-2 piston kit delivers the precision fit and lightweight construction necessary to unlock measurable gains in...
    09106314
    SKU:
    09106314
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $264.00
    Qty in Cart: 0
    Quantity:
    Price:
    $264.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 71.87 mm Polaris 800 XCR 1999-2003 K7043DA-3

    Wossner Piston Kit 71.87 mm Polaris 800 XCR 1999-2003 K7043DA-3

    WOSSNER

    $426.00
    If you're running a Polaris 800 XCR and want to restore lost compression or upgrade to higher performance, a quality piston kit is non-negotiable. This Wossner 71.87 mm kit delivers precision engineering that improves throttle response while maintaining...
    09106320
    SKU:
    09106320
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    $426.00
    Qty in Cart: 0
    Quantity:
    Price:
    $426.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 84.85 mm 2019-2024 Polaris 850 Axys K7066DA-2

    Wossner Piston Kit 84.85 mm 2019-2024 Polaris 850 Axys K7066DA-2

    WOSSNER

    $324.00
    If you're running a 2019-2024 Polaris 850 AXYS and want measurable gains in throttle response and engine efficiency, a quality piston kit is one of the highest-ROI upgrades you can make. Wossner's 84.85 mm piston kit delivers the precision fitment and...
    09106324
    SKU:
    09106324
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    $324.00
    Qty in Cart: 0
    Quantity:
    Price:
    $324.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 77.88mm Ski-Doo MX-Z 670 1993-1995 K7056DA-2

    Wossner Piston Kit 77.88mm Ski-Doo MX-Z 670 1993-1995 K7056DA-2

    WOSSNER

    $304.00
    Stock pistons in your 1993-1995 Ski-Doo MX-Z 670 are the first wear component to limit engine efficiency and response. Wossner's 77.88mm piston kit restores lost compression through tighter wall clearances and reduced blow-by, delivering sharper throttle...
    09106338
    SKU:
    09106338
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    $304.00
    Qty in Cart: 0
    Quantity:
    Price:
    $304.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 82.36mm Ski-Doo MXZ 800R 2012-2016 K7060D050-2

    Wossner Piston Kit 82.36mm Ski-Doo MXZ 800R 2012-2016 K7060D050-2

    WOSSNER

    $344.00
    If you're running a Ski-Doo MXZ 800R, piston wear directly impacts combustion efficiency, throttle response, and overall engine reliability. A quality replacement piston kit restores your sled's original performance while giving you the precision...
    09106347
    SKU:
    09106347
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    $344.00
    Qty in Cart: 0
    Quantity:
    Price:
    $344.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 71.88mm Yamaha Phazer II 1996-1999 K7057DA-2

    Wossner Piston Kit 71.88mm Yamaha Phazer II 1996-1999 K7057DA-2

    WOSSNER

    $284.00
    When you're pushing your Yamaha Phazer II to its limits, factory pistons become the weak link in your engine's reliability chain. This Wossner piston kit delivers the precision engineering and lightweight construction that separates consistent power...
    09106351
    SKU:
    09106351
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    $284.00
    Qty in Cart: 0
    Quantity:
    Price:
    $284.00
    Subtotal:
  • WOSSNER Wossner Piston Kit 76.95mm Yamaha Phazer 500 2007-2015 K7501DA-2

    Wossner Piston Kit 76.95mm Yamaha Phazer 500 2007-2015 K7501DA-2

    WOSSNER

    $268.00
    The Wossner K7501DA-2 piston kit addresses the critical wear points that limit engine longevity and performance in high-demand applications. Factory pistons compromise between cost and durability—this kit prioritizes both, with precision engineering that...
    09106354
    SKU:
    09106354
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $268.00
    Subtotal:
  • On Sale
    WOSSNER Wossner Piston Kit 68.88mm Yamaha SX 700 Viper 2002-2004 K7052DA-3

    Wossner Piston Kit 68.88mm Yamaha SX 700 Viper 2002-2004 K7052DA-3

    WOSSNER

    MSRP: $396.00
    Now: $253.00
    Was: $396.00
    Stock pistons limit your SX 700 Viper's potential—restrictive tolerances and heavier construction rob you of acceleration and throttle response. The Wossner K7052DA-3 delivers a precision-engineered upgrade with tighter wall clearances, reduced blow-by,...
    09106360
    SKU:
    09106360
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    MSRP: $396.00
    Now: $253.00
    Was: $396.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $396.00
    Now: $253.00
    Was: $396.00
    Subtotal:
  • On Sale
    WOSSNER Wossner 77.50 mm Piston Ring for 2006 Polaris 700 Fusion RST7750

    Wossner 77.50 mm Piston Ring for 2006 Polaris 700 Fusion RST7750

    WOSSNER

    MSRP: $18.50
    Now: $12.00
    Was: $18.50
    A properly sealed piston ring is critical to maintaining compression, controlling blow-by, and sustaining peak power output in your 2-stroke engine. Worn or damaged rings compromise combustion efficiency and can lead to power loss, increased fuel...
    09120895
    SKU:
    09120895
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MSRP: $18.50
    Now: $12.00
    Was: $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.50
    Now: $12.00
    Was: $18.50
    Subtotal:
  • Total: items /

Adding your products to cart

Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Snowmobile Engine Parts

  • Compatibility: Confirm parts fit your snowmobile's make (e.g., Arctic Cat, Polaris, Ski-Doo, Yamaha) and engine type (e.g., Sachs, JLO, Hirth, CCW, Kohler, Xenoah). Use the vehicle selector for model-specific matches, ensuring compatibility with current and non-current models to avoid leaks or performance issues.
  • Type of Use: For high-performance racing or extreme cold rides, select top-end kits and gaskets for better compression; maintenance or trail use benefits from basic rebuild kits and seals for reliability and longevity in demanding winter conditions.
  • Components and Upgrades: Choose from complete gasket sets, top-end kits (e.g., pistons, rings), cylinders/heads, bearings/seals, recoil starters, valves/cams, crankshafts, oil filters/tanks, wrist pins, motor mounts, flywheels/rods, and rebuild kits. Focus on features like high-tech materials for sealing and oil seals for leak-free operation.
  • Brand and Quality: Opt for trusted brands like Winderosa for gasket and top-end sets with superior materials, or Maxima Racing Oils for lubricants. Prioritize high-tech, durable constructions that provide unmatched reliability, better compression, and performance in extreme environments.
  • Installation and Cost: Many parts like gaskets or seals are DIY-friendly with basic tools; full rebuilds may require mechanics. Prices range from $40 for basic gasket sets to $110 for premium top-end kits—look for bundles and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What snowmobile models and engines do these parts support? Parts are designed for makes like Arctic Cat, Polaris, Ski-Doo, and Yamaha, with compatibility for engines from Sachs, JLO, Hirth, CCW, Kohler, and Xenoah. Use the year/make/model filter for exact fits.
  2. How do gasket sets improve engine performance? Winderosa complete gasket sets provide superior sealing for leak-free operation, better compression, and increased longevity, ideal for performance engines in extreme cold.
  3. What do top-end kits typically include? Full top-end sets like Winderosa 710235 include gaskets, oil seals, and high-tech materials for a comprehensive rebuild, ensuring reliability and enhanced performance.
  4. Are these parts suitable for extreme conditions? Yes, made from high-tech materials designed for demanding snow riding, they offer unmatched durability and performance in harsh winter environments.
  5. What if a part doesn't fit my snowmobile? Verify compatibility using our selector tool before purchase. If it doesn't match, our returns policy allows exchanges or refunds.
  6. Can I find related engine components? Yes—explore subcategories like pistons/rings, cylinders/heads, bearings/seals, or browse air and fuel or drivetrain for complementary upgrades.

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER