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
- WINDEROSA Complete Gasket Set 711063 – High-tech materials for reliable sealing.
- WINDEROSA Complete Gasket Set 711063C – Enhanced for performance engines.
- WINDEROSA Complete Gasket Set 711063D – Durable for extreme conditions.
- WINDEROSA Complete Gasket Set 711109A – Comprehensive top-end rebuild kit.
- WINDEROSA Complete Gasket Set 711020 – Affordable and reliable option.
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
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PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-709
PARTS UNLIMITED
$35.99A worn or damaged piston directly compromises engine efficiency, power delivery, and reliability—especially under high-load conditions. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent performance with engineered heat dissipation to keep...09709- SKU:
- 09709
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 340 CC
- STROKE LENGTH METRIC:
- 55.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 62.00 MM
- UNITS:
- EACH
$35.99Qty in Cart: 0Quantity:Price:$35.99Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-710
PARTS UNLIMITED
$42.35A piston assembly is critical to your engine's reliability and performance—it directly handles the explosive forces of combustion and dictates heat dissipation efficiency. The PARTS UNLIMITED Piston Assembly for Polaris delivers OEM-equivalent precision...09710- SKU:
- 09710
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 67.75 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$42.35Qty in Cart: 0Quantity:Price:$42.35Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7662
PARTS UNLIMITED
$58.09When your Rotax engine demands a precision replacement, stock pistons won't cut it. Our PARTS UNLIMITED Piston Assembly delivers OEM-matched performance with engineered thermal efficiency, ensuring reliable combustion and extended engine life. Each...097662- SKU:
- 097662
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$58.09Qty in Cart: 0Quantity:Price:$58.09Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09772
PARTS UNLIMITED
$44.47Your Rotax engine demands precision components that can handle combustion chamber heat without compromising reliability. This PARTS UNLIMITED Piston Assembly delivers OE-matched performance with optimized thermal transfer, ensuring consistent power...09772- SKU:
- 09772
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 580 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$44.47Qty in Cart: 0Quantity:Price:$44.47Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 097722
PARTS UNLIMITED
$44.47A high-performance piston assembly demands precision engineering and superior heat management—this PARTS UNLIMITED assembly delivers both. Engineered to match original equipment specifications while optimizing thermal transfer, these cast pistons...097722- SKU:
- 097722
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE SIZE METRIC:
- 76.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 617 CC
$44.47Qty in Cart: 0Quantity:Price:$44.47Subtotal: -
PARTS UNLIMITED Circlips C09-18
PARTS UNLIMITED
$0.95Piston ring wear is one of the most common culprits behind compression loss, blow-by, and overall engine degradation. The PARTS UNLIMITED Circlips C09-18 are precision replacement rings engineered to restore your piston assembly to original...C0918- SKU:
- C0918
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- OUTSIDE DIAMETER METRIC:
- 18 MM
- PRODUCT NAME:
- CIRCLIP
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- OUTSIDE DIAMETER:
- 18 MM
- TYPE:
- PIN
- UNITS:
- PAIR
$0.95Qty in Cart: 0Quantity:Price:$0.95Subtotal: -
PARTS UNLIMITED Circlips C09-20
PARTS UNLIMITED
$0.95Piston ring wear is one of the most common causes of compression loss, blow-by, and oil consumption in high-performance engines. The PARTS UNLIMITED Circlips C09-20 are OEM-specification replacement rings engineered to restore proper ring gap clearance...C0920- SKU:
- C0920
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- CIRCLIP
- APPLICATION:
- PISTON
- OUTSIDE DIAMETER:
- 20 MM
- OUTSIDE DIAMETER METRIC:
- 20 MM
- TYPE:
- PIN
- UNITS:
- PAIR
$0.95Qty in Cart: 0Quantity:Price:$0.95Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard PU0910-0553
PARTS UNLIMITED
$59.31A worn or damaged piston directly compromises engine efficiency, reliability, and power output—making a quality replacement essential for any serious Polaris build. This PARTS UNLIMITED piston assembly delivers OEM-matched performance with...09100553- SKU:
- 09100553
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 77.25 MM
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
$59.31Qty in Cart: 0Quantity:Price:$59.31Subtotal: -
PARTS UNLIMITED Ring Set PU0912-0610
PARTS UNLIMITED
$17.29Worn or damaged piston rings directly compromise combustion efficiency, oil consumption, and engine longevity. Replacing compromised rings restores proper compression and sealing, delivering the power output and reliability your engine was designed to...09120610- SKU:
- 09120610
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- BORE SIZE METRIC:
- 77.25 MM
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
PARTS UNLIMITED Gasket Float Bowl 46-5063
PARTS UNLIMITED
$13.23A leaking float bowl gasket will compromise your carburetor's fuel delivery precision and waste fuel—exactly what you can't afford during tuning or competition. This upgrade replaces paper gaskets with high-performance interface material that handles the...09346423- SKU:
- 09346423
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- RUBBER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- TYPE:
- FLOAT BOWL
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$13.23Qty in Cart: 0Quantity:Price:$13.23Subtotal: -
PARTS UNLIMITED Ring Set PU0912-0064
PARTS UNLIMITED
$19.03A worn or damaged piston ring set directly reduces compression, increases blow-by, and causes oil consumption to spike—robbing your engine of power and efficiency. PARTS UNLIMITED Ring Set PU0912-0064 provides OEM-quality replacement rings engineered to...09120064- SKU:
- 09120064
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- RIDING STYLE:
- SNOW
$19.03Qty in Cart: 0Quantity:Price:$19.03Subtotal: -
PARTS UNLIMITED Motor Mount - Polaris 09-2821
PARTS UNLIMITED
$8.43Motor mounts are the critical interface between your engine and chassis—worn or damaged mounts allow excessive vibration, engine movement, and potential drivetrain misalignment that compounds into costly damage over time. The PARTS UNLIMITED Motor Mount...092821- SKU:
- 092821
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$8.43Qty in Cart: 0Quantity:Price:$8.43Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-741
PARTS UNLIMITED
$52.95When your Rotax engine demands reliability under sustained combustion loads, OEM-equivalent pistons are non-negotiable. The PARTS UNLIMITED Piston Assembly delivers cast construction engineered for optimal heat dissipation, keeping combustion...09741- SKU:
- 09741
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 66.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 269 CC
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- EACH
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal: -
WINDEROSA Oil Seal - 30 mm x 62 mm x 10 mm 501302
WINDEROSA
$4.60Oil seals are critical components that prevent fluid leakage and contamination in engine assemblies, transmissions, and drivetrain systems. A compromised seal can lead to oil loss, increased friction, and potential component failure—making timely...OS1302- SKU:
- OS1302
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- CRANKSHAFT
- INSIDE DIAMETER METRIC:
- 30 MM
- RIDING STYLE:
- SNOW
- THICKNESS METRIC:
- 10 MM
- TYPE:
- OIL
- OUTSIDE DIAMETER METRIC:
- 62 MM
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$4.60Qty in Cart: 0Quantity:Price:$4.60Subtotal: -
HELIX Rope Starter - Nylon - 25' - #6 600-0025
HELIX
$7.95A reliable recoil starter depends on a rope that can handle repeated pulls without fraying or snapping mid-season. The HELIX Rope Starter eliminates guesswork with a pre-cut, ready-to-install nylon design that fits standard recoil mechanisms across...09360010- SKU:
- 09360010
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- LENGTH:
- 7,6 M (25')
- SIZE IMPERIAL:
- #6 (3/16')
- MATERIAL:
- NYLON
- PRODUCT NAME:
- ROPE
- RIDING STYLE:
- SNOW
- SIZE:
- #6 (3/16')
- FEATURES:
- BULK
- LENGTH IMPERIAL:
- 25'
- LENGTH METRIC:
- 7.6 M
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- TYPE:
- STARTER
$7.95 -
HELIX Rope Starter - Nylon - 25' - #7 700-0025
HELIX
$8.95A reliable starter rope is fundamental to any recoil-start engine system—failure here leaves you stranded. The HELIX Rope Starter delivers consistent pull engagement and durability across thousands of cycles, whether you're running small-frame racing...09360011- SKU:
- 09360011
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- LENGTH METRIC:
- 7.6 M
- SIZE IMPERIAL:
- #7 (7/32')
- COLOR/FINISH:
- WHITE
- SIZE:
- #7 (7/32')
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- LENGTH:
- 7,6 M (25')
- MATERIAL:
- NYLON
- TYPE:
- STARTER
- FEATURES:
- BULK
- LENGTH IMPERIAL:
- 25'
- PRODUCT NAME:
- ROPE
- RIDING STYLE:
- SNOW
$8.95 -
HELIX Rope Starter - Nylon - 25' - #8 800-0025
HELIX
$11.95A reliable recoil starter depends on a rope that can handle repeated pulling cycles without fraying or snapping under load. The HELIX Rope Starter eliminates the guesswork of custom-cutting and splicing by providing a pre-cut, ready-to-install solution...09360012- SKU:
- 09360012
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- WHITE
- LENGTH:
- 7,6 M (25')
- LENGTH METRIC:
- 7.6 M
- SIZE IMPERIAL:
- #8 (1/4')
- MATERIAL:
- NYLON
- RIDING STYLE:
- SNOW
- SIZE:
- #8 (1/4')
- LENGTH IMPERIAL:
- 25'
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- FEATURES:
- BULK
- PRODUCT NAME:
- ROPE
- TYPE:
- STARTER
$11.95 -
ITEK Aluminum Starter Handle - Black 333602
ITEK
$43.99A quality starter handle transforms your pull-start experience from frustrating to reliable. The ITEK Aluminum Starter Handle delivers a secure grip and precision engineering that withstands repeated high-force pulls without flex or failure. Built from...09360038- SKU:
- 09360038
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- HANDLE
- TYPE:
- PULL START
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
- RIDING STYLE:
- SNOW
- BASE COLOR:
- BLACK
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
ITEK Aluminum Starter Handle - Gold 333603
ITEK
$43.99A quality starter handle is one of those small details that separates a properly maintained engine from one that's neglected. The ITEK Aluminum Starter Handle delivers reliable grip and durability through a CNC-precision billet design, while the included...09360039- SKU:
- 09360039
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- HANDLE
- TYPE:
- PULL START
- UNITS:
- EACH
- BASE COLOR:
- GOLD
- MATERIAL:
- 6061 ALUMINUM
- RIDING STYLE:
- SNOW
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
ITEK Aluminum Starter Handle - Black 333593
ITEK
$73.99A manual starter handle is one of the most direct mechanical interfaces between you and your engine—so it should feel controlled, not jarring. The ITEK Aluminum Starter Handle replaces the guesswork with precision engineering: its built-in shock absorber...09360046- SKU:
- 09360046
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- HANDLE
- TYPE:
- PULL START
- BASE COLOR:
- BLACK
- MATERIAL:
- 6061 ALUMINUM
- UNITS:
- EACH
$73.99Qty in Cart: 0Quantity:Price:$73.99Subtotal:
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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
