ATV/UTV Engine
ATV/UTV Engine Parts at JJ Motorsports
Maximize your ATV or UTV's engine life with top-quality components from JJ Motorsports. Our selection includes gasket kits, connecting rods, water pump rebuild kits, and timing plugs designed for reliable sealing, strength, and easy installation in demanding off-road conditions. Compatible with Polaris, Can-Am, Honda, and more, these parts ensure peak power, reduced wear, and efficient operation for trail riding or utility work.
Shop trusted brands like Moose Racing for rebuild kits and Winderosa for gaskets. Explore related categories such as ATV/UTV air and fuel for intake upgrades or ATV/UTV drivetrain for transmission enhancements.
Top ATV/UTV Engine Products
- MOOSE UTILITY Clutch Cover Gasket Seal 500-1265-PU – Durable seal for clutch cover protection.
- WINDEROSA Standard Bore Gasket Kit 810585 – Complete kit for engine sealing and rebuilds.
- WORKS CONNECTION Engine Timing Plug 24-590 – Precision plug for accurate timing adjustments.
- MOOSE RACING Connecting Rod MR5026 – High-strength rod for engine durability.
- MOOSE RACING Water Pump Rebuild Kit 821865 – Comprehensive kit for water pump maintenance.
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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MOOSE RACING Top End Gasket - F80 Quadsport 810849
MOOSE RACING
$17.46A top-end rebuild demands precision-fit gaskets and seals—cheap alternatives leak, fail prematurely, and cost you race days. The MOOSE RACING Top End Gasket set delivers genuine OEM-quality seals at...09340087- SKU:
- 09340087
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
- UNITS:
- KIT
$17.46 -
MOOSE RACING Top End Gasket Kit - Polaris 500 810830
MOOSE RACING
$115.53A top-end rebuild demands precision gaskets and seals that won't compromise engine integrity or cost you a fortune. The MOOSE RACING Top End Gasket Kit delivers OEM-equivalent performance at a...M810830- SKU:
- M810830
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$115.53Qty in Cart: 0Quantity:Price:$115.53Subtotal: -
MOOSE RACING Motor Gasket Kit with Seal - TRX250R 811814
MOOSE RACING
$98.07A complete engine and transmission rebuild demands precision-fit gaskets and seals—missing even one component means potential oil leaks, compression loss, and catastrophic failure. This MOOSE RACING...M811814- SKU:
- M811814
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- TYPE:
- COMPLETE
- UNITS:
- KIT
- TYPE:
- ENGINE
$98.07 -
MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2024
MOOSE RACING
$26.95A 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 -
MOOSE RACING Crankshaft Seal Kit - Yamaha 24-2025
MOOSE RACING
$37.95A 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
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
MOOSE RACING Motor Seals - 350 Rancher 822236
MOOSE RACING
$31.89Engine 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 -
MOOSE RACING Connecting Rod MR7161
MOOSE RACING
$474.95A connecting rod is the critical link between your piston and crankshaft—and OEM units are engineered for reliability, not performance. The MOOSE RACING Connecting Rod MR7161, developed in...09230366- SKU:
- 09230366
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- PROPRIETARY ALLOY
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CONNECTING ROD
- STYLE:
- HIGH PERFORMANCE
$474.95 -
MOOSE RACING Water Pump Rebuild Kit 821904
MOOSE RACING
$64.74A failing water pump can compromise your entire cooling system, risking catastrophic engine damage during competition or spirited driving. This MOOSE RACING rebuild kit provides all the OEM-quality...09344852- SKU:
- 09344852
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$64.74 -
MOOSE RACING Top End Gasket Kit - Honda 810900
MOOSE RACING
$30.57A complete top-end gasket kit saves you time and money when rebuilding your Honda engine—no need to source individual components or compromise on quality. Moose Racing delivers OEM-equivalent seals...09346506- SKU:
- 09346506
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$30.57 -
MOOSE RACING Countershaft Sprocket Seal Kit - Yamaha 25-4031
MOOSE RACING
$25.95A 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 -
MOOSE RACING Ring Set - For 80 mm Piston CPNG-2-3150
MOOSE RACING
$35.95Proper ring sealing is critical to engine reliability and peak performance, especially in high-RPM racing applications where blow-by can destroy your power curve and waste fuel. The MOOSE RACING Ring...09120296- SKU:
- 09120296
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- UNITS:
- SET
$35.95 -
MOOSE RACING Magnetic Drain Plug 33-DP107
MOOSE RACING
$19.95Engine wear doesn't announce itself—but the metal shavings in your oil do. The MOOSE RACING Magnetic Drain Plug catches ferrous particles before they circulate through your engine, giving you early...09200002- SKU:
- 09200002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DIAMETER - THREAD SIZE METRIC:
- M14 X 1.50
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- FEATURES:
- MAGNETIC
- TYPE:
- DRAIN
$19.95 -
MOOSE RACING Magnetic Drain Plug DP107-3
MOOSE RACING
$23.95Metal particles inevitably circulate through your engine oil during normal operation—accelerating wear on critical components. The MOOSE RACING Magnetic Drain Plug DP107-3 captures ferrous debris...09200040- SKU:
- 09200040
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- RED
- DIAMETER - THREAD SIZE METRIC:
- M12 X 1.50 X 17 MM
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- FEATURES:
- MAGNETIC
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRAIN
- MATERIAL:
- 7075 ALUMINUM
- UNITS:
- EACH
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE RACING Magnetic Drain Plug DP109
MOOSE RACING
$23.95Metal particles inevitably accumulate in your engine oil during normal operation—especially in high-performance or recently rebuilt engines. The MOOSE RACING Magnetic Drain Plug DP109 captures...09200041- SKU:
- 09200041
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- MAGNETIC
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRAIN
- DIAMETER - THREAD SIZE METRIC:
- M12 X 1.25 X 17 MM
- MATERIAL:
- 7075 ALUMINUM
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE RACING Motor Gasket Kit with Seal - Kawasaki 811953
MOOSE RACING
$185.78A complete engine and transmission rebuild demands precision gaskets and seals that won't compromise your work—factory OEM-equivalent parts at a fraction of the cost. This Moose Racing kit eliminates...09344590- SKU:
- 09344590
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- TYPE:
- COMPLETE
- UNITS:
- KIT
$185.78 -
MOOSE RACING Clutch Cover Gasket 816179
MOOSE RACING
$23.05A leaking clutch cover gasket compromises both performance and engine longevity—oil seepage leads to premature wear and potential catastrophic failure. The MOOSE RACING Clutch Cover Gasket 816179...09344591- SKU:
- 09344591
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- CLUTCH COVER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$23.05Qty in Cart: 0Quantity:Price:$23.05Subtotal: -
MOOSE RACING Complete Motor Gasket Kit - Can-Am 808954
MOOSE RACING
$241.00A complete engine and transmission rebuild demands precision gasket and seal fitment—factory tolerances leave no room for leakage or failure. This Moose Racing kit eliminates the guesswork and cost...09344823- SKU:
- 09344823
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
$241.00Qty in Cart: 0Quantity:Price:$241.00Subtotal: -
MOOSE RACING Complete Motor Gasket Kit - Can-Am 808956
MOOSE RACING
$225.25A complete engine and transmission rebuild demands precision gaskets and seals that won't fail under load. This MOOSE RACING kit eliminates the hassle of sourcing individual components—you get...09344824- SKU:
- 09344824
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- KIT
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
$225.25 -
MOOSE RACING Complete Motor Gasket Kit - Can-Am 808957
MOOSE RACING
$255.35A complete engine and transmission rebuild demands precision gasket sealing—any compromise risks catastrophic leakage, contamination, and performance loss. The MOOSE RACING Complete Motor Gasket Kit...09344825- SKU:
- 09344825
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- RIDING STYLE:
- UTV
- TYPE:
- COMPLETE
$255.35 -
MOOSE RACING Motor Gasket Kit with Seal - Kawasaki 811366
MOOSE RACING
$185.78A complete engine and transmission rebuild demands gaskets and seals that won't compromise your machine's integrity—and OEM kits come with OEM pricing. Moose Racing delivers genuine-quality...09344835- SKU:
- 09344835
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- ENGINE
- RIDING STYLE:
- ATV
- TYPE:
- COMPLETE
- UNITS:
- KIT
$185.78Qty in Cart: 0Quantity:Price:$185.78Subtotal:
