ATV/UTV Cylinders and Parts
ATV/UTV Cylinders & Parts at JJ Motorsports
Rebuild your ATV/UTV’s top end with premium cylinders and sleeves from JJ Motorsports, featuring standard-bore, high-compression kits, and sleeve/piston combos for maximum durability and power on Honda, Yamaha, and Suzuki models. These high-quality parts ensure leak-free sealing and reliable performance in off-road and racing conditions.
Shop Moose Racing, Cylinder Works, and LA Sleeve cylinders for race-proven strength. Explore related categories such as ATV/UTV engine for pistons and gaskets, or ATV/UTV for exhaust and suspension to complete your top-end rebuild and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Cylinders & Parts
- Moose Racing Cylinder Standard MSE10003 – Standard-bore cylinder for Yamaha Banshee; nickel-silicon plated for long life and heat resistance.
- Cylinder Works Cylinder Standard Bore High Compression 60006-K01HC – High-compression standard cylinder; fits Honda TRX300EX with increased power output.
- LA Sleeve Sleeve and Piston Kit Honda LAS-5293K-1 – Complete sleeve and piston kit for Honda; big-bore rebuild with custom cylinder sleeve.
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 Cylinder - Standard MSE10003
MOOSE RACING
$402.95A worn or damaged cylinder directly impacts engine compression, heat management, and overall reliability—especially under racing conditions where precision tolerances are critical. The MOOSE RACING MSE10003 restores your engine to OEM specifications with...09310443- SKU:
- 09310443
- Availability:
- Ships Same Business Day
- Weight:
- 3.83 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- PRODUCT NAME:
- CYLINDER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CAST
$402.95 -
MOOSE RACING Cylinder - Standard MSE10005
MOOSE RACING
$352.95A worn or damaged cylinder compromises compression, increases blow-by, and degrades overall engine performance. The MOOSE RACING Standard MSE10005 restores your engine to OEM specifications with a precision-machined bore and advanced nickel silicon...09310445- SKU:
- 09310445
- Availability:
- Ships Same Business Day
- Weight:
- 3.56 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
$352.95 -
MOOSE RACING Cylinder - RZR 900 MSE60001
MOOSE RACING
$622.95A compromised cylinder directly impacts your RZR 900's power delivery, throttle response, and overall reliability—especially under racing conditions. This OEM-spec replacement from MOOSE Racing restores your machine to factory performance standards...09310661- SKU:
- 09310661
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- UTV
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$622.95 -
MOOSE RACING Cylinder - Standard - Polaris MSE60002
MOOSE RACING
$588.95A worn or damaged cylinder compromises your engine's efficiency, power delivery, and reliability—especially under high-load racing conditions. The MOOSE RACING cylinder restores OEM performance while delivering the durability and precision fit you need...09310630- SKU:
- 09310630
- Availability:
- Ships Same Business Day
- Weight:
- 7.86 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$588.95 -
MOOSE RACING Cylinder - Standard - Polaris MSECW60007
MOOSE RACING
$644.95When your OEM cylinder reaches the end of its service life, you need a direct replacement that meets factory specifications without compromise. The MOOSE RACING Cylinder delivers stock performance characteristics with the durability to handle repeated...09310965- SKU:
- 09310965
- Availability:
- Ships Same Business Day
- Weight:
- 7.25 LBS
- COLOR/FINISH:
- GRAY
- DISPLACEMENT:
- 1000 CC
- RIDING STYLE:
- ATV
- CYLINDER DIAMETER METRIC:
- 93.00 MM
- BORE SIZE METRIC:
- STANDARD
- CYLINDER DIAMETER:
- 93,00 MM
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- UTV
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$644.95 -
MOOSE RACING Cylinder - Standard MSE20004
MOOSE RACING
$500.95A worn or damaged cylinder directly compromises compression, power delivery, and engine reliability. The MOOSE RACING MSE20004 restores your engine to OEM specifications with a precision-machined bore and advanced plating that outlasts the...09310453- SKU:
- 09310453
- Availability:
- Ships Same Business Day
- Weight:
- 6.73 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
$500.95 -
MOOSE RACING Cylinder - Standard MSE40002
MOOSE RACING
$402.95A worn or damaged cylinder compromises compression, power delivery, and engine reliability—especially under sustained racing conditions. The MOOSE RACING Standard MSE40002 restores your engine to OEM specifications with a precision-honed bore and...09310461- SKU:
- 09310461
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$402.95 -
MOOSE RACING Cylinder - Standard - Brute Force MSE30007
MOOSE RACING
$462.95A worn or damaged cylinder compromises compression, efficiency, and overall engine reliability—costing you performance and consistency on the track or trail. The MOOSE RACING Cylinder restores OEM specifications with precision engineering and superior...09310512- SKU:
- 09310512
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- UTV
$462.95 -
MOOSE RACING Cylinder - Standard - Teryx MSE30008
MOOSE RACING
$462.95A worn or damaged cylinder compromises compression, power delivery, and engine reliability. The MOOSE RACING Cylinder restores OEM performance with precision engineering and a superior low-friction bore surface that runs cooler and lasts longer. This U.S...09310513- SKU:
- 09310513
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- UTV
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- CAST
$462.95 -
On Sale
Cylinder Works Standard Bore High Compression Cylinder Kit for Polaris General 1000 60006-K01HC
CYLINDER WORKS
MSRP: $1,353.95Now: $1,218.56Was: $1,353.95When your Polaris General 1000 is ready to deliver more power, a high-compression cylinder upgrade is one of the most direct paths to increased horsepower and torque. The Cylinder Works Standard Bore High Compression Cylinder eliminates guesswork with a...09310732- SKU:
- 09310732
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- BORE SIZE METRIC:
- 93.00 MM
- UNITS:
- EACH
- CYLINDER DIAMETER METRIC:
- 93.00 MM
- ENGINE TYPE:
- 4-CYCLE
- STYLE:
- HIGH COMPRESSION
- RIDING STYLE:
- UTV
- CYLINDER DIAMETER:
- 93,00 MM
- PRODUCT NAME:
- CYLINDER
MSRP: $1,353.95Now: $1,218.56Was: $1,353.95 -
On Sale
Cylinder Works Big Bore Cylinder Kit for Polaris RZR 900 2015-2016 975cc 10.5:1 Compression 61004-K01
CYLINDER WORKS
MSRP: $1,283.95Now: $1,155.56Was: $1,283.95If you're serious about extracting maximum horsepower from your Polaris RZR 900, a big bore cylinder kit is one of the most direct paths to measurable gains in power and throttle response. The Cylinder Works 975cc kit delivers a displacement increase...09310736- SKU:
- 09310736
- Availability:
- Ships Same Business Day
- Weight:
- 9.50 LBS
- CYLINDER DIAMETER METRIC:
- 93.00 MM
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- RIDING STYLE:
- UTV
- CYLINDER DIAMETER:
- 93,00 MM
- DISPLACEMENT:
- 1110 CC
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- OVERBORE METRIC:
- +5.00 MM
MSRP: $1,283.95Now: $1,155.56Was: $1,283.95Qty in Cart: 0Quantity:Price:MSRP: $1,283.95Now: $1,155.56Was: $1,283.95Subtotal: -
LA Sleeve Cylinder Sleeve 82mm Bore Arctic Cat 400 2002-2017 Suzuki Eiger 400 2002-2007 Suzuki KingQuad 400 2008-2024 FL5512
LA SLEEVE
$111.95A worn cylinder sleeve compromises compression, power delivery, and fuel efficiency—ultimately shortening your engine's lifespan. The LA SLEEVE FL5512 restores your 400cc engine to factory specifications with precision-engineered bore geometry,...09310140- SKU:
- 09310140
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 82.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
LA Sleeve Cylinder Rebuild Kit for Honda TRX400EX 1999-2008 LAS-5293K-1
LA SLEEVE
$340.95If your Honda TRX400EX is showing signs of wear—loss of compression, sluggish throttle response, or declining power output—a top-end rebuild is the most cost-effective path to restoring peak performance. The LA Sleeve Cylinder Rebuild Kit delivers a...09310358- SKU:
- 09310358
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CYLINDER
- UNITS:
- KIT
- MATERIAL:
- IRON
- RIDING STYLE:
- ATV
$340.95 -
On Sale
LA SLEEVE Sleeve and Piston Kit for Kawasaki KFX450R 2008-2014 LAS-5675K
LA SLEEVE
MSRP: $446.95Now: $286.00Was: $446.95When your Kawasaki KFX450R's top-end starts showing signs of wear, a stock rebuild won't cut it if you're serious about performance. The LA SLEEVE Sleeve and Piston Kit delivers measurable gains in compression, torque, and horsepower through...09310361- SKU:
- 09310361
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- MATERIAL:
- IRON
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- CYLINDER
- UNITS:
- KIT
MSRP: $446.95Now: $286.00Was: $446.95Qty in Cart: 0Quantity:Price:MSRP: $446.95Now: $286.00Was: $446.95Subtotal: -
LA Sleeve Cylinder Rebuild Kit for 1994-1999 Polaris Xplorer 300 LAS-5273K
LA SLEEVE
$395.95Your Polaris Xplorer 300 engine relies on precise tolerances and quality materials to deliver consistent power—and OEM components wear. This complete sleeve and piston rebuild kit restores compression and ring seal while replacing critical wear surfaces,...09310363- SKU:
- 09310363
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MATERIAL:
- IRON
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CYLINDER
- UNITS:
- KIT
$395.95 -
LA Sleeve Sleeve and Piston Kit Yamaha YFM350 Grizzly 2007-2010 LAS-5024K
LA SLEEVE
$302.95If you're running a 2007-2010 Yamaha YFM350 Grizzly, a worn top-end directly impacts power delivery and throttle response. This LA Sleeve Sleeve and Piston Kit addresses ring blow-by and compression loss with a centrifugally-spun cast iron cylinder...09310366- SKU:
- 09310366
- Availability:
- Ships Same Business Day
- Weight:
- 3.68 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CYLINDER
- UNITS:
- KIT
- MATERIAL:
- IRON
- RIDING STYLE:
- ATV
$302.95 -
On Sale
Cylinder Works Yamaha YFM700R Raptor 2015-2023 Standard Bore High Compression Cylinder Kit 20004-K02HC
CYLINDER WORKS
MSRP: $867.95Now: $781.16Was: $867.95When your YFM700R Raptor demands more power and reliability, a complete cylinder kit with matched components is essential to realize that potential. The Cylinder Works High Compression kit delivers measurable gains in compression ratio and thermal...09310654- SKU:
- 09310654
- Availability:
- Ships Same Business Day
- Weight:
- 8.50 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- DISPLACEMENT:
- 686 CC
- STYLE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER DIAMETER:
- 102,00 MM
- CYLINDER DIAMETER METRIC:
- 102.00 MM
- UNITS:
- KIT
MSRP: $867.95Now: $781.16Was: $867.95 -
On Sale
Cylinder Works Big Bore Cylinder Kit YFM 700 Raptor 2006-2014 21004-K01
CYLINDER WORKS
MSRP: $1,011.95Now: $910.76Was: $1,011.95If you're running a YFM 700 Raptor and want measurable power gains without extensive machine work, a big bore cylinder kit is one of the most direct paths to increased displacement and performance. The Cylinder Works kit delivers this upgrade as a...09310655- SKU:
- 09310655
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 105,00 MM
- CYLINDER DIAMETER METRIC:
- 105.00 MM
- OVERBORE METRIC:
- +3.00 MM
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 9.2:1
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 727 CC
- ENGINE TYPE:
- 4-CYCLE
MSRP: $1,011.95Now: $910.76Was: $1,011.95Qty in Cart: 0Quantity:Price:MSRP: $1,011.95Now: $910.76Was: $1,011.95Subtotal: -
MILLENNIUM Cylinder Kit K292
MILLENNIUM
$449.95If you're pushing your engine to the limit, a factory cylinder kit won't cut it. The MILLENNIUM K292 Big Bore Cylinder Kit delivers the structural integrity and thermal stability required for sustained high-RPM performance, eliminating the reliability...09310699- SKU:
- 09310699
- Availability:
- Ships Same Business Day
- Weight:
- 6.01 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- MATERIAL:
- PLATED
- STYLE:
- BIG BORE
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 104.00 MM
- RIDING STYLE:
- ATV
$449.95 -
On Sale
MILLENNIUM Cylinder - +5 mm - RZR 570 MT197
MILLENNIUM
MSRP: $429.95Now: $275.00Was: $429.95The MILLENNIUM Cylinder delivers measurable power gains and extended engine life for your RZR 570, thanks to its nickel silicon carbide plating that resists wear and maintains bore integrity through countless heat cycles. This CNC-machined component...09310700- SKU:
- 09310700
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MATERIAL:
- 6061 T6 ALUMINUM
- OVERBORE METRIC:
- +5.00 MM
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- RIDING STYLE:
- ATV
MSRP: $429.95Now: $275.00Was: $429.95Qty in Cart: 0Quantity:Price:MSRP: $429.95Now: $275.00Was: $429.95Subtotal:
