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
-
MOOSE RACING Connecting Rod MR5035
MOOSE RACING
$474.95If you're building or rebuilding an engine for serious performance, your connecting rod is critical to engine reliability and response. The MOOSE RACING MR5035, co-engineered with CP-Carrillo,...09230304- SKU:
- 09230304
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- PROPRIETARY ALLOY
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CONNECTING ROD
- STYLE:
- HIGH PERFORMANCE
- UNITS:
- EACH
$474.95Qty in Cart: 0Quantity:Price:$474.95Subtotal: -
MOOSE RACING Valve Seal Kit M30-30970
MOOSE RACING
$15.95Valve seal degradation is one of the most common causes of oil consumption and performance loss in high-mileage engines. The MOOSE RACING Valve Seal Kit M30-30970 replaces worn OEM seals with...09262841- SKU:
- 09262841
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- VALVE STEM
- APPLICATION:
- INTAKE
- BASE COLOR:
- RED
- RIDING STYLE:
- ATV
- APPLICATION:
- EXHAUST
- UNITS:
- KIT
$15.95 -
MOOSE RACING Countershaft Sprocket Seal Kit 25-4019
MOOSE RACING
$24.95A compromised countershaft seal can lead to gear oil leakage, accelerated wear on internal components, and potential drivetrain failure—especially under the demands of racing or high-performance...09350423- SKU:
- 09350423
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$24.95 -
On Sale
VESRAH Complete Gasket Kit - YTM225 VG-2005
VESRAH
MSRP: $81.40Now: $77.33Was: $81.40A complete engine rebuild demands precision sealing at every junction—missed gaskets or inferior materials lead to leaks, compression loss, and catastrophic engine damage. The VESRAH VG2005...VG2005- SKU:
- VG2005
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
MSRP: $81.40Now: $77.33Was: $81.40Qty in Cart: 0Quantity:Price:MSRP: $81.40Now: $77.33Was: $81.40Subtotal: -
On Sale
VESRAH Complete Gasket Kit - YTZ250 VG-2058-M
VESRAH
MSRP: $75.14Now: $71.38Was: $75.14A complete engine rebuild demands precision gaskets that seal under extreme pressure and temperature cycling—VESRAH's complete gasket kit eliminates the guesswork by including every gasket, o-ring,...VG2058- SKU:
- VG2058
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
MSRP: $75.14Now: $71.38Was: $75.14Qty in Cart: 0Quantity:Price:MSRP: $75.14Now: $71.38Was: $75.14Subtotal: -
MOOSE RACING Differential Seal Kit - Front 25-2044-5
MOOSE RACING
$22.95Differential seal failure is one of the quickest ways to turn a minor leak into catastrophic gear damage—and a blown diff means lost race time and expensive repairs. The MOOSE RACING Differential...09350419- SKU:
- 09350419
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$22.95 -
On Sale
VESRAH Complete Gasket Kit - Polaris VG-P006C
VESRAH
MSRP: $71.45Now: $67.88Was: $71.45A complete engine rebuild demands precision gasket fitment across every critical seal point—compromising here invites oil leaks, combustion blow-by, and catastrophic engine failure. The VESRAH...09340257- SKU:
- 09340257
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- ATV
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- SET
MSRP: $71.45Now: $67.88Was: $71.45Qty in Cart: 0Quantity:Price:MSRP: $71.45Now: $67.88Was: $71.45Subtotal: -
MOOSE RACING Intake Valve Kit M60-60850
MOOSE RACING
$217.95If you're running high-mileage performance builds or need valves that can handle sustained boost and heat cycles, stainless steel intake valves are a proven upgrade over OEM titanium. The MOOSE...09262451- SKU:
- 09262451
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
$217.95 -
MOOSE RACING Valve and Spring Kit M60-60860
MOOSE RACING
$196.95If you're running high-mileage or high-stress applications, OEM titanium intake valves can become a durability bottleneck. The MOOSE RACING Valve and Spring Kit replaces them with stainless steel...09262452- SKU:
- 09262452
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- VALVE AND SPRING KIT
- UNITS:
- KIT
$196.95Qty in Cart: 0Quantity:Price:$196.95Subtotal: -
On Sale
VESRAH Complete Gasket Kit - Honda VG-1026
VESRAH
MSRP: $64.85Now: $61.61Was: $64.85A complete engine rebuild demands precision—and compromised gaskets will undermine even the most meticulous machine work. The VESRAH Complete Gasket Kit VG-1026 delivers OEM-equivalent sealing across...VG1026- SKU:
- VG1026
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
MSRP: $64.85Now: $61.61Was: $64.85Qty in Cart: 0Quantity:Price:MSRP: $64.85Now: $61.61Was: $64.85Subtotal: -
POWERSTANDS RACING Case Saver/Sprocket Cover - Red 03-04156-24
POWERSTANDS RACING
$99.95A broken chain can destroy your engine case in milliseconds—a repair that costs thousands and sidelines your bike indefinitely. The POWERSTANDS Racing Case Saver replaces your flimsy OEM plastic...09500912- SKU:
- 09500912
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- CASE SAVER
- TYPE:
- ENGINE
- UNITS:
- KIT
- PRODUCT NAME:
- SPROCKET COVER
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- ATV
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
QUAD LOGIC Impeller - Can-Am GEN 1 500-1131-PU
QUAD LOGIC
$74.95Stock impellers compromise performance under high-boost conditions, leading to flex, efficiency loss, and premature failure. The QUAD LOGIC Impeller eliminates these weaknesses with a rigid billet...09320248- SKU:
- 09320248
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- TYPE:
- WATER PUMP
- PRODUCT NAME:
- IMPELLER
- RIDING STYLE:
- UTV
$74.95 -
QUAD LOGIC Engine Drain Plug 100-2389
QUAD LOGIC
$24.95A quality engine drain plug is foundational to maintaining oil system integrity and preventing costly leaks. The QUAD LOGIC 100-2389 delivers precision engineering that ensures reliable sealing...09200225- SKU:
- 09200225
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- DRAIN PLUG
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
QUAD LOGIC Front Differential Drain Plug 100-4201
QUAD LOGIC
$24.95Regular differential fluid maintenance is critical to protect your gears from wear, heat damage, and contamination—and a quality drain plug is the foundation of that routine. The QUAD LOGIC Front...09200226- SKU:
- 09200226
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- DRAIN PLUG
- RIDING STYLE:
- UTV
- UNITS:
- EACH
$24.95 -
QUAD LOGIC Engine Drain Plug 500-1254
QUAD LOGIC
$24.95A quality engine drain plug is fundamental to maintaining oil system integrity and preventing costly leaks that compromise engine performance. The QUAD LOGIC 500-1254 delivers reliable sealing and...09200227- SKU:
- 09200227
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- DRAIN PLUG
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$24.95 -
QUAD LOGIC Front Differential Drain Plug and O-Ring 100-2387
QUAD LOGIC
$24.95Regular differential fluid changes are essential to maintaining gear longevity and preventing costly transmission damage, yet a damaged or missing drain plug can compromise your entire service...09200223- SKU:
- 09200223
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- DRAIN PLUG
- RIDING STYLE:
- UTV
$24.95 -
QUAD LOGIC Impeller - Can-Am GEN 2 500-1135-PU
QUAD LOGIC
$74.95The QUAD LOGIC Impeller is engineered for Can-Am GEN 2 500cc machines that demand consistent, reliable cooling performance in extreme riding conditions. Billet construction eliminates the flex and...09320249- SKU:
- 09320249
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- TYPE:
- WATER PUMP
- UNITS:
- EACH
- PRODUCT NAME:
- IMPELLER
- RIDING STYLE:
- UTV
$74.95 -
MOOSE RACING Clutch Cover Gasket 817282
MOOSE RACING
$16.69A failing clutch cover gasket compromises engine sealing and leads to oil leakage, reduced performance, and potential internal damage. The MOOSE RACING 817282 delivers OEM-equivalent reliability at a...09341422- SKU:
- 09341422
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TYPE:
- CLUTCH COVER
$16.69 -
On Sale
VESRAH Complete Gasket Kit - Polaris VG-P008C
VESRAH
MSRP: $131.03Now: $124.48Was: $131.03Engine rebuilds demand precision sealing to prevent compression loss, contamination, and premature wear. The VESRAH Complete Gasket Kit (VG-P008C) includes every gasket, o-ring, and valve guide oil...09340259- SKU:
- 09340259
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- UNITS:
- SET
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ATV
MSRP: $131.03Now: $124.48Was: $131.03Qty in Cart: 0Quantity:Price:MSRP: $131.03Now: $124.48Was: $131.03Subtotal: -
On Sale
VESRAH Exhaust Valve GG-2022-EX
VESRAH
MSRP: $42.09Now: $39.99Was: $42.09Exhaust valve performance directly impacts engine efficiency, combustion timing, and overall power output. The VESRAH GG-2022-EX is precision-engineered to OEM specifications, ensuring reliable...09260092- SKU:
- 09260092
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER:
- 22,00 MM
- HEAD DIAMETER METRIC:
- 22.00 MM
- LENGTH METRIC:
- 63.50 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 5.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $42.09Now: $39.99Was: $42.09Qty in Cart: 0Quantity:Price:MSRP: $42.09Now: $39.99Was: $42.09Subtotal:
