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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On Sale
VESRAH Exhaust Valve GG-3028-EX
VESRAH
MSRP: $39.50Now: $37.53Was: $39.50A properly functioning exhaust valve is critical to engine performance, combustion efficiency, and longevity. The VESRAH GG-3028-EX is precision-manufactured to OEM specifications, ensuring reliable...09260090- SKU:
- 09260090
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- HEAD DIAMETER METRIC:
- 27.00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STEM DIAMETER METRIC:
- 5.00 MM
- UNITS:
- EACH
- HEAD DIAMETER:
- 27,00 MM
- APPLICATION:
- EXHAUST
- LENGTH METRIC:
- 92.55 MM
MSRP: $39.50Now: $37.53Was: $39.50 -
On Sale
VESRAH Exhaust Valve GG-2021-EX
VESRAH
MSRP: $26.50Now: $25.18Was: $26.50Exhaust valve performance directly impacts your engine's breathing efficiency and power output. A worn or substandard valve compromises combustion timing and increases blowby, robbing you of...09260091- SKU:
- 09260091
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- LENGTH METRIC:
- 64.70 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.00 MM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- HEAD DIAMETER:
- 20,00 MM
- HEAD DIAMETER METRIC:
- 20.00 MM
MSRP: $26.50Now: $25.18Was: $26.50 -
On Sale
VESRAH Exhaust Valve GG-2020-EX
VESRAH
MSRP: $52.00Now: $49.40Was: $52.00A worn or damaged exhaust valve compromises combustion efficiency, reduces horsepower, and accelerates engine wear. The VESRAH GG-2020-EX restores precision valve operation with OEM-equivalent...09260093- SKU:
- 09260093
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- EXHAUST
- STEM DIAMETER METRIC:
- 7.00 MM
- HEAD DIAMETER:
- 34,00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- LENGTH METRIC:
- 100.50 MM
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER METRIC:
- 34.00 MM
MSRP: $52.00Now: $49.40Was: $52.00 -
On Sale
VESRAH Exhaust Valve GG-2025-EX
VESRAH
MSRP: $47.17Now: $44.81Was: $47.17A worn or damaged exhaust valve compromises cylinder sealing, reduces combustion efficiency, and can lead to catastrophic engine failure if left unaddressed. The VESRAH GG-2025-EX delivers...09260094- SKU:
- 09260094
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- UTV
- HEAD DIAMETER:
- 32,00 MM
- LENGTH METRIC:
- 92.70 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 6.00 MM
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 32.00 MM
MSRP: $47.17Now: $44.81Was: $47.17 -
On Sale
VESRAH Intake Valve GG-1048-IN
VESRAH
MSRP: $35.50Now: $33.73Was: $35.50A compromised intake valve directly undermines your engine's breathing efficiency, power delivery, and longevity. The VESRAH Intake Valve GG-1048-IN restores precise OEM-spec performance, ensuring...09260310- SKU:
- 09260310
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 36.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- LENGTH METRIC:
- 84.60 MM
- STEM DIAMETER METRIC:
- 5.50 MM
- HEAD DIAMETER:
- 36,00 MM
MSRP: $35.50Now: $33.73Was: $35.50 -
On Sale
VESRAH Exhaust Valve GG-1048-EX
VESRAH
MSRP: $52.50Now: $49.88Was: $52.50A worn or damaged exhaust valve compromises engine efficiency, increases emissions, and can lead to costly internal damage if left unaddressed. The VESRAH Exhaust Valve GG-1048-EX is...09260311- SKU:
- 09260311
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- HEAD DIAMETER METRIC:
- 30.00 MM
- LENGTH METRIC:
- 84.20 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
- UNITS:
- EACH
- HEAD DIAMETER:
- 30,00 MM
- APPLICATION:
- EXHAUST
MSRP: $52.50Now: $49.88Was: $52.50 -
On Sale
VESRAH Top End Gasket Kit - YFM 350/400 VG-6107-M
VESRAH
MSRP: $108.95Now: $103.50Was: $108.95A top-end rebuild requires precision gaskets that seal under extreme compression and temperature cycles—factory gaskets degrade over time, leading to compression loss and oil seepage that compromise...VG6107M- SKU:
- VG6107M
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- TYPE:
- TOP END
- UNITS:
- SET
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
MSRP: $108.95Now: $103.50Was: $108.95 -
On Sale
VESRAH Complete Gasket Kit - ATC 90 VG-169
VESRAH
MSRP: $41.95Now: $39.85Was: $41.95Engine rebuilds demand precision sealing at every junction—a single failed gasket compromises compression, oil flow, and performance across the board. The VESRAH Complete Gasket Kit VG-169 delivers...VG169- SKU:
- VG169
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
MSRP: $41.95Now: $39.85Was: $41.95 -
On Sale
VESRAH Complete Gasket Kit - ATC 110 VG-170
VESRAH
MSRP: $41.95Now: $39.85Was: $41.95An engine rebuild demands precision gasket fitment—any leak or seal failure compromises performance and reliability. The VESRAH Complete Gasket Kit VG-170 includes every gasket, O-ring, and valve...VG170- SKU:
- VG170
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
MSRP: $41.95Now: $39.85Was: $41.95 -
On Sale
VESRAH Complete Gasket Kit - ATC 250 R VG-182
VESRAH
MSRP: $49.95Now: $47.45Was: $49.95A complete engine rebuild demands precision sealing at every junction—missed gaskets or degraded seals mean oil leaks, compression loss, and catastrophic engine failure. The VESRAH Complete Gasket...VG182- SKU:
- VG182
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
MSRP: $49.95Now: $47.45Was: $49.95 -
On Sale
VESRAH Complete Gasket Kit - ATC 70 VG-184
VESRAH
MSRP: $34.12Now: $32.41Was: $34.12Engine rebuilds demand precision—gasket failure can compromise compression, cause oil leaks, and damage newly machined components. The VESRAH Complete Gasket Kit VG-184 delivers all essential sealing...VG184- SKU:
- VG184
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
MSRP: $34.12Now: $32.41Was: $34.12 -
On Sale
VESRAH Top End Gasket Kit - Yamaha YFM80 VG-6074-M
VESRAH
MSRP: $65.95Now: $62.65Was: $65.95A top-end rebuild demands precision gaskets that seal consistently under high RPM and thermal stress. The VESRAH VG-6074-M delivers OEM-equivalent quality with complete gasket coverage, eliminating...VG6074- SKU:
- VG6074
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- ATV
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
MSRP: $65.95Now: $62.65Was: $65.95 -
On Sale
VESRAH Exhaust Valve GG-1017-EX
VESRAH
MSRP: $30.17Now: $28.66Was: $30.17A worn or damaged exhaust valve compromises engine efficiency, reduces power output, and can lead to costly internal damage if left unaddressed. The VESRAH GG-1017-EX is precision-engineered to...GG1017EX- SKU:
- GG1017EX
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD DIAMETER METRIC:
- 27.50 MM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER:
- 27,50 MM
- LENGTH METRIC:
- 90.52 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STEM DIAMETER METRIC:
- 5.50 MM
- UNITS:
- EACH
MSRP: $30.17Now: $28.66Was: $30.17 -
On Sale
VESRAH Intake Valve GG-1021-IN
VESRAH
MSRP: $24.17Now: $22.96Was: $24.17A worn or damaged intake valve directly impacts combustion efficiency, throttle response, and overall engine reliability. The VESRAH Intake Valve GG-1021-IN restores OEM-spec performance without...GG1021IN- SKU:
- GG1021IN
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER:
- 31,00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 31.00 MM
- LENGTH METRIC:
- 93.07 MM
MSRP: $24.17Now: $22.96Was: $24.17 -
MOOSE RACING Crank Bearing with Seals - YFZ 24-1034
MOOSE RACING
$102.95A worn or damaged crank bearing directly compromises engine reliability and performance—especially critical in 2-stroke applications where bearing failure can result in catastrophic engine damage...A241034- SKU:
- A241034
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- CRANKSHAFT
$102.95 -
MOOSE RACING Top End Gasket Kit - Can-Am 810957
MOOSE RACING
$93.21A top-end rebuild demands precision gaskets and seals that won't compromise your engine's integrity or your wallet. The MOOSE RACING Top End Gasket Kit delivers OEM-equivalent performance at a...09346507- SKU:
- 09346507
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$93.21 -
MOOSE RACING Top End Gasket Kit - Polaris 8100001
MOOSE RACING
$100.43A top-end rebuild demands precision gaskets and seals that match OEM specifications without the premium price tag. The MOOSE RACING Top End Gasket Kit delivers U.S.-manufactured components engineered...09346508- SKU:
- 09346508
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$100.43 -
MOOSE RACING Complete Motor Gasket Kit - KLF300/KEF300 808805
MOOSE RACING
$61.34A complete engine and transmission rebuild demands precision gaskets and seals that won't compromise your work or fail prematurely. This MOOSE RACING kit eliminates the frustration of sourcing...09346512- SKU:
- 09346512
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET
- TYPE:
- ENGINE
$61.34 -
MOOSE RACING Complete Motor Gasket Kit - KLF 250 808874
MOOSE RACING
$55.47A complete engine and transmission rebuild requires gasket and seal integrity you can trust—OEM-quality performance without the OEM price tag. This Moose Racing kit eliminates the guesswork of...09346515- SKU:
- 09346515
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET
$55.47 -
MOOSE RACING Complete Motor Gasket Kit - Polaris 8080001
MOOSE RACING
$136.09Engine and transmission rebuilds demand precision—worn gaskets and seals lead to oil leaks, compression loss, and catastrophic failure. The MOOSE RACING Complete Motor Gasket Kit gives you...09346522- SKU:
- 09346522
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
$136.09
