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
-
VESRAH Intake Valve GG-1029-IN
VESRAH
$26.83A quality intake valve is critical to engine breathing efficiency and combustion reliability—worn or substandard valves directly compromise horsepower, fuel economy, and engine longevity. The VESRAH Intake Valve GG-1029-IN delivers precision-manufactured...09260070- SKU:
- 09260070
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- HEAD DIAMETER:
- 35,00 MM
- HEAD DIAMETER METRIC:
- 35.00 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
- APPLICATION:
- INTAKE
- LENGTH METRIC:
- 81.40 MM
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
$26.83 -
VESRAH Intake Valve GG-4050-IN
VESRAH
$24.00A worn or damaged intake valve compromises combustion efficiency, reducing power output and increasing fuel consumption. The VESRAH Intake Valve GG-4050-IN delivers precision-engineered performance that matches or exceeds OEM specifications, ensuring...09260073- SKU:
- 09260073
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 30.00 MM
- LENGTH METRIC:
- 91.30 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.00 MM
- UNITS:
- EACH
- HEAD DIAMETER:
- 30,00 MM
$24.00 -
VESRAH Intake Valve GG-3028-IN
VESRAH
$28.33A worn or damaged intake valve compromises combustion efficiency, fuel economy, and overall engine performance. The VESRAH Intake Valve GG-3028-IN is precision-manufactured to OEM specifications, ensuring reliable sealing and consistent valve operation...09260075- SKU:
- 09260075
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STEM DIAMETER METRIC:
- 5.00 MM
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 30.60 MM
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER:
- 30,60 MM
- LENGTH METRIC:
- 93.05 MM
$28.33 -
VESRAH Intake Valve GG-2021-IN
VESRAH
$20.50Whether you're rebuilding a high-mileage engine or restoring your vehicle to factory specifications, valve quality directly impacts combustion efficiency and longevity. The VESRAH Intake Valve GG-2021-IN is precision-manufactured to match OEM tolerances,...09260076- SKU:
- 09260076
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- LENGTH METRIC:
- 65.30 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 5.00 MM
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- HEAD DIAMETER:
- 23,00 MM
- HEAD DIAMETER METRIC:
- 23.00 MM
$20.50 -
VESRAH Intake Valve GG-2022-IN
VESRAH
$22.17Intake valve performance directly impacts your engine's combustion efficiency and throttle response. The VESRAH GG-2022-IN is precision-manufactured to match OEM specifications, ensuring reliable sealing and optimal flow characteristics without the...09260077- SKU:
- 09260077
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- HEAD DIAMETER:
- 26,00 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 5.00 MM
- HEAD DIAMETER METRIC:
- 26.00 MM
- LENGTH METRIC:
- 64.30 MM
$22.17 -
VESRAH Intake Valve GG-2020-IN
VESRAH
$42.17Intake valve performance directly impacts cylinder fill, combustion efficiency, and overall engine responsiveness. The VESRAH Intake Valve GG-2020-IN is precision-engineered to exact OEM specifications, ensuring reliable operation and consistent power...09260078- SKU:
- 09260078
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- HEAD DIAMETER:
- 40,00 MM
- HEAD DIAMETER METRIC:
- 40.00 MM
- LENGTH METRIC:
- 102.60 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 7.00 MM
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
$42.17 -
VESRAH Intake Valve GG-2025-IN
VESRAH
$26.17A worn or damaged intake valve directly compromises combustion efficiency, throttle response, and overall engine reliability. The VESRAH Intake Valve GG-2025-IN restores OEM-spec performance with precision-manufactured construction, ensuring proper...09260079- SKU:
- 09260079
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 30.00 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 6.00 MM
- UNITS:
- EACH
- HEAD DIAMETER:
- 30,00 MM
- LENGTH METRIC:
- 100.60 MM
$26.17 -
VESRAH Exhaust Valve GG-1026-EX
VESRAH
$43.00A worn or damaged exhaust valve directly compromises combustion efficiency and engine reliability—leading to power loss, increased emissions, and potential catastrophic failure. The VESRAH GG-1026-EX restores OEM-spec performance with...09260082- SKU:
- 09260082
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER:
- 22,50 MM
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER METRIC:
- 22.50 MM
- LENGTH METRIC:
- 93.00 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
- UNITS:
- EACH
$43.00 -
VESRAH Exhaust Valve GG-1031-EX
VESRAH
$44.33A worn or damaged exhaust valve compromises engine efficiency, increases fuel consumption, and can lead to catastrophic engine failure if left unaddressed. The VESRAH GG-1031-EX is a precision-manufactured replacement that restores proper combustion...09260083- SKU:
- 09260083
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 28.00 MM
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER:
- 28,00 MM
- LENGTH METRIC:
- 81.95 MM
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
$44.33 -
VESRAH Exhaust Valve GG-1029-EX
VESRAH
$50.83Exhaust valves are critical to engine efficiency and reliability—a worn or failing valve directly impacts combustion, power delivery, and engine longevity. The VESRAH GG-1029-EX is precision-manufactured to match OEM specifications, ensuring consistent...09260085- SKU:
- 09260085
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- EXHAUST
- LENGTH METRIC:
- 82.00 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 5.50 MM
- HEAD DIAMETER METRIC:
- 30.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- HEAD DIAMETER:
- 30,00 MM
$50.83 -
VESRAH Exhaust Valve GG-4050-EX
VESRAH
$42.00A worn or damaged exhaust valve compromises combustion efficiency, increases emissions, and can lead to catastrophic engine failure if left unaddressed. The VESRAH Exhaust Valve GG-4050-EX delivers OEM-equivalent precision at a fraction of the cost,...09260088- SKU:
- 09260088
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- HEAD DIAMETER:
- 26,00 MM
- HEAD DIAMETER METRIC:
- 26.00 MM
- LENGTH METRIC:
- 92.80 MM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.00 MM
- UNITS:
- EACH
$42.00 -
VESRAH Exhaust Valve GG-3028-EX
VESRAH
$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 sealing and thermal durability under sustained high-RPM...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
$39.50 -
VESRAH Exhaust Valve GG-2021-EX
VESRAH
$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 horsepower and reliability. The VESRAH GG-2021-EX is...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
$26.50 -
VESRAH Exhaust Valve GG-2020-EX
VESRAH
$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 materials and tolerances, ensuring reliable performance...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
$52.00 -
VESRAH Exhaust Valve GG-2025-EX
VESRAH
$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 OEM-equivalent precision and durability at a fraction of the cost...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
$47.17 -
VESRAH Intake Valve GG-1048-IN
VESRAH
$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 optimal valve sealing, consistent combustion timing, and...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
$35.50 -
VESRAH Exhaust Valve GG-1048-EX
VESRAH
$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 precision-engineered to restore OEM performance characteristics,...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
$52.50 -
On Sale
VESRAH Top End Gasket Kit - YFM 350/400 VG-6107-M
VESRAH
MSRP: $108.95Now: $77.00Was: $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 performance. The VESRAH VG-6107-M delivers OEM-quality...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: $77.00Was: $108.95 -
On Sale
VESRAH Top End Gasket Kit - KEF/KLF 300 VG-8029-M
VESRAH
MSRP: $66.95Now: $46.00Was: $66.95A top-end rebuild demands precision gaskets that seal reliably under pressure—and this VESRAH kit delivers everything you need in one package. Whether you're freshening up your KEF/KLF 300 after hard use or assembling a refreshed engine, you'll eliminate...VG8029- SKU:
- VG8029
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- TOP END
- UNITS:
- SET
- RIDING STYLE:
- ATV
MSRP: $66.95Now: $46.00Was: $66.95Qty in Cart: 0Quantity:Price:MSRP: $66.95Now: $46.00Was: $66.95Subtotal: -
VESRAH Complete Gasket Kit - ATC 90 VG-169
VESRAH
$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 all critical sealing components in one package,...VG169- SKU:
- VG169
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
$41.95