Dirt Bike Engine
Dirt Bike Engine Parts at JJ Motorsports
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance from JJ Motorsports. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts to keep your engine running at peak efficiency on the track or trails.
Shop trusted brands like Wiseco for forged piston kits and K&N for high-flow oil filters. Explore related categories such as Dirt Bike Air and Fuel for intake upgrades or Dirt Bike Exhaust for complete systems.
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
-
Pro Filter Dorsoduro 750 2010-2012 Oil Filter PF-565
PRO FILTER
$12.99Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-565. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration and flow rates, making it suitable for both synthetic and...07120620- SKU:
- 07120620
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$12.99 -
Pro Filter Replacement Oil Filter for 2011 Husqvarna SMR 449 PF-611
PRO FILTER
$8.99Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-611. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration efficiency for both synthetic and petroleum-based oils. Its...07120623- SKU:
- 07120623
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
$8.99 -
PRO FILTER Replacement Oil Filter PF-650
PRO FILTER
$7.99High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM specifications07120626- SKU:
- 07120626
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- BASE FINISH:
- CHROME
$7.99 -
Pro Filter Replacement Oil Filter for 2016-2019 Polaris RZR XP 1000 PF-198
PRO FILTER
$12.99Elevate your engine's performance with the PRO FILTER Replacement Oil Filter PF-198. Designed for both synthetic and petroleum-based oils, this high-performance filter ensures optimal flow and filtration efficiency, exceeding OEM specifications for...07120628- SKU:
- 07120628
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
$12.99 -
Pro Filter RZR PRO XP 2020-2021 PF-199
PRO FILTER
$12.99Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-199. Designed to meet and exceed OEM standards, this high-quality filter ensures optimal filtration and flow rates, making it ideal for both synthetic and petroleum-based...07120629- SKU:
- 07120629
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$12.99 -
On Sale
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2010-2017 BCA-1001-01
PRO FILTER
MSRP: $49.99Now: $32.00Was: $49.99Upgrade your engine's performance with the PRO FILTER Oil Filter Cover, expertly crafted from high-quality CNC-machined 6061 T-6 billet aluminum. Designed for optimal durability and efficiency, this lightweight cover enhances oil flow and ensures a...07120630- SKU:
- 07120630
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- OIL FILTER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
MSRP: $49.99Now: $32.00Was: $49.99 -
On Sale
Pro Filter Billet Aluminum Oil Filter Cover Honda CRF250R 2018-2025 BCA-1001-02
PRO FILTER
MSRP: $55.99Now: $36.00Was: $55.99Enhance your vehicle's performance with the PRO FILTER Oil Filter Cover, expertly crafted from CNC-machined 6061 T-6 billet aluminum. This lightweight yet robust cover is designed to optimize oil flow while ensuring a precision fit that surpasses OEM...07120631- SKU:
- 07120631
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- TYPE:
- OIL FILTER
MSRP: $55.99Now: $36.00Was: $55.99 -
Pro Filter Oil Filter Cover for Yamaha YZ450F 2010-2022 BCA-2002-00
PRO FILTER
$49.99Elevate your engine's performance with the PRO FILTER Oil Filter Cover, expertly crafted from CNC-machined 6061 T-6 billet aluminum. Designed for superior durability and lightweight efficiency, this cover enhances oil flow while ensuring a precision fit...07120634- SKU:
- 07120634
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$49.99 -
Pro Filter Billet Aluminum Oil Filter Cover for Kawasaki KX450 2019-2024 BCA-3001-01
PRO FILTER
$39.99Upgrade your engine's performance with the PRO FILTER Oil Filter Cover, expertly crafted from high-quality CNC-machined 6061 T-6 billet aluminum. This lightweight yet robust component not only enhances oil flow but also ensures a perfect fit, setting a...07120635- SKU:
- 07120635
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$39.99 -
Pro Filter Oil Filter Cover Suzuki RM-Z250 2007-2021 BCA-4002-00
PRO FILTER
$39.99Upgrade your engine's performance with the PRO FILTER Oil Filter Cover, expertly crafted from high-quality CNC-machined 6061 T-6 billet aluminum. Designed for maximum efficiency, this lightweight and durable cover enhances oil flow while ensuring a...07120637- SKU:
- 07120637
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- ALUMINUM
$39.99 -
VESRAH Oil Filter SF-2005
VESRAH
$9.85Manufactured from the finest filter paper, Trap even the smallest particles, Come complete with sealing ring when necessarySF2005- SKU:
- SF2005
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARTRIDGE
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$9.85 -
VESRAH Oil Filter SF-4005
VESRAH
$12.05Manufactured from the finest filter paper, Trap even the smallest particles, Come complete with sealing ring when necessarySF4005- SKU:
- SF4005
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- UTV
- TYPE:
- SPIN-ON
- FILTER MEDIA MATERIAL:
- PAPER
$12.05 -
VESRAH Oil Filter SF-4007
VESRAH
$12.05Manufactured from the finest filter paper, Trap even the smallest particles, Come complete with sealing ring when necessarySF4007- SKU:
- SF4007
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
$12.05 -
VESRAH Oil Filter SF-2008
VESRAH
$8.75Manufactured from the finest filter paper, Trap even the smallest particles, Come complete with sealing ring when necessary07120024- SKU:
- 07120024
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
$8.75 -
WINDEROSA Crankshaft Oil Seal Set 622101
WINDEROSA
$22.22Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springsPD810775- SKU:
- PD810775
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SEAL
- TYPE:
- OIL
- APPLICATION:
- CRANKSHAFT
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- SET
$22.22 -
WINDEROSA Crankshaft Oil Seal Set 622104
WINDEROSA
$22.22Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springsPD810788- SKU:
- PD810788
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SEAL
- UNITS:
- SET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- OIL
- APPLICATION:
- CRANKSHAFT
$22.22 -
WINDEROSA Crankshaft Oil Seal Set 622116
WINDEROSA
$22.70Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springsPD810795- SKU:
- PD810795
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- APPLICATION:
- CRANKSHAFT
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- OIL
- UNITS:
- SET
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- WATERCRAFT
$22.70 -
WINDEROSA Crankshaft Oil Seal Set 622802
WINDEROSA
$18.78Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springsPD810796- SKU:
- PD810796
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- APPLICATION:
- CRANKCASE
- TYPE:
- OIL
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SEAL
- UNITS:
- SET
$18.78Qty in Cart: 0Quantity:Price:$18.78Subtotal: -
WINDEROSA Crankshaft Oil Seal Set 622202
WINDEROSA
$24.83Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springsPD810797- SKU:
- PD810797
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- CRANKCASE
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- OIL
- UNITS:
- SET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SEAL
$24.83 -
WORKS CONNECTION Oil Filter Cover - Red 27-006
WORKS CONNECTION
$76.956061 T6 aircraft grade aluminum construction, CNC machined to exacting specifications, Raised CNC engraved logo, Made in the USA09500881- SKU:
- 09500881
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- 6061 ALUMINUM
- UNITS:
- EACH
- BASE COLOR:
- RED
- TYPE:
- OIL FILTER
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
$76.95
