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
-
HOT RODS Connecting Rod 8109
HOT RODS
$151.95Whether you're building a high-RPM stroker or replacing worn factory rods, the HOT RODS 8109 Connecting Rod delivers the strength and reliability needed for sustained performance. Certified 8620 AISI...422205- SKU:
- 422205
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- ENGINE TYPE:
- 2-CYCLE
- RIDING STYLE:
- ATV
- FEATURES:
- INCLUDES THRUST WASHERS
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- KIT
- MATERIAL:
- 8620 STEEL
$151.95Qty in Cart: 0Quantity:Price:$151.95Subtotal: -
HOT RODS Water Pump Repair Kit - Polaris WPK0055
HOT RODS
$79.95A leaking water pump compromises cooling system integrity and risks catastrophic engine damage. The HOT RODS Water Pump Repair Kit (WPK0055) restores OEM-level performance with precision micro...09343430- SKU:
- 09343430
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
$79.95 -
HOT RODS Water Pump Repair Kit - Honda WPK0014
HOT RODS
$110.95A failing water pump doesn't just compromise cooling efficiency—it risks catastrophic engine damage if left unaddressed. The HOT RODS Water Pump Repair Kit (WPK0014) gives you a precision-engineered...09342926- SKU:
- 09342926
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- TYPE:
- WATER PUMP REPAIR
- UNITS:
- KIT
$110.95Qty in Cart: 0Quantity:Price:$110.95Subtotal: -
HOT RODS Water Pump Repair Kit - Yamaha WPK0023
HOT RODS
$110.95A leaking water pump compromises cooling system integrity and risks catastrophic engine damage—this repair kit delivers OEM-quality bearings and seals to restore your pump's reliability without a...09342934- SKU:
- 09342934
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- TYPE:
- WATER PUMP REPAIR
- UNITS:
- KIT
$110.95 -
HOT RODS Seal Output Shaft OSK0001
HOT RODS
$37.95A leaking countershaft seal is a costly problem that compounds quickly—oil loss leads to bearing damage, and bearing damage leads to catastrophic transmission failure. The HOT RODS Seal Output Shaft...09350549- SKU:
- 09350549
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- TRANSMISSION
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SEAL
$37.95 -
HOT RODS Seal Output Shaft OSK0027
HOT RODS
$17.95A leaking countershaft seal can compromise your transmission's integrity and lead to costly damage if left unaddressed. This complete HOT RODS seal kit eliminates guesswork by bundling everything...09350551- SKU:
- 09350551
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- ATV
$17.95 -
HOT RODS Seal Output Shaft OSK0034
HOT RODS
$35.95A leaking countershaft seal doesn't just waste oil—it compromises engine reliability and can lead to catastrophic bearing failure if left unaddressed. The HOT RODS Seal Output Shaft kit gives you...09350552- SKU:
- 09350552
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- ATV
$35.95 -
HOT RODS Connecting Rod 8648
HOT RODS
$278.95When you're pushing your engine to the limit, your connecting rods are working harder than almost any other component—transferring the explosive force of combustion directly to your crankshaft...09230196- SKU:
- 09230196
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- 8620 STEEL
$278.95 -
HOT RODS Connecting Rod 8651
HOT RODS
$264.95If you're building or rebuilding an engine destined for high-RPM duty, your connecting rods are the unsung heroes translating combustion into reliable power. HOT RODS 8651 connecting rods combine...09230197- SKU:
- 09230197
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- MATERIAL:
- 8620 STEEL
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$264.95 -
HOT RODS Crank Bearings K024
HOT RODS
$41.95A crankshaft is only as reliable as the bearings supporting it. The HOT RODS K024 crank bearing and seal kit ensures precise clearances and superior load distribution, protecting your investment...09240044- SKU:
- 09240044
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
$41.95 -
HOT RODS Crank Bearings K240
HOT RODS
$83.95A quality crankshaft assembly demands equally precise bearing and seal components to ensure reliable power delivery and longevity. The HOT RODS K240 Crank Bearings kit delivers the tight tolerances...09240045- SKU:
- 09240045
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
$83.95Qty in Cart: 0Quantity:Price:$83.95Subtotal: -
HOT RODS Connecting Rod 8704
HOT RODS
$214.15When you're pushing your engine to the limit, stock connecting rods become your weakest link. The HOT RODS 8704 is engineered for sustained high-RPM abuse, combining certified 8620 AISI steel with...09230470- SKU:
- 09230470
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- UTV
- STYLE:
- HEAVY DUTY
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- KIT
$214.15 -
HOT RODS Crank Bearings K051
HOT RODS
$117.95A quality crankshaft is only as reliable as its bearing assembly. The HOT RODS K051 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS...09240162- SKU:
- 09240162
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- TYPE:
- BALL
- UNITS:
- SET
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
$117.95 -
HOT RODS Crank Bearings K053
HOT RODS
$53.95A crankshaft is only as reliable as its bearings. The HOT RODS K053 main bearing and seal kit provides the precision tolerances and material quality necessary to support high-RPM loads without...09240163- SKU:
- 09240163
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- TYPE:
- BALL
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
$53.95 -
HOT RODS Crank Bearings K046
HOT RODS
$79.95A crankshaft is only as reliable as its bearings. The HOT RODS K046 main bearing and seal kit ensures precise journal tolerances and consistent oil pressure across your entire rotating...09240114- SKU:
- 09240114
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- TYPE:
- BALL
$79.95 -
HOT RODS Crank Bearings K047
HOT RODS
$106.95A quality crankshaft is only as reliable as the bearings supporting it. The HOT RODS K047 crank bearing and seal kit ensures proper clearances, reduces friction, and maintains oil pressure...09240115- SKU:
- 09240115
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$106.95 -
HOT RODS Crank Bearings K049
HOT RODS
$107.95A crankshaft is only as reliable as its bearing surfaces. The HOT RODS K049 Crank Bearings deliver precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft...09240120- SKU:
- 09240120
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- RIDING STYLE:
- STREET
$107.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4B
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal package. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-quality components engineered to handle the demands of high-performance...09240404- SKU:
- 09240404
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4G
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-equivalent quality with the durability needed for high-performance and...09240405- SKU:
- 09240405
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
- UNITS:
- SET
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4W
HOT RODS
$40.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-matched or OE-exceeding quality, ensuring reliable power transfer and oil...09240407- SKU:
- 09240407
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- TYPE:
- PLAIN
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
$40.95
