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Dirt Bike Engine Tools

Dirt Bike Engine Tools

Dirt Bike Engine Tools

Dirt Bike Engine Tools for Honda, Yamaha & KTM: Motion Pro Valve Compressors & Case Splitters at JJ Motorsports

Service your dirt bike's engine with premium tools from JJ Motorsports, designed for precise valve work and case disassembly in motocross, enduro, and trail maintenance. These durable accessories ensure reliable rebuilds and performance.

Shop Motion Pro engine tools for pro-level accuracy and strength in every service. Explore related categories such as dirt bike tools for chain and carb tools, or dirt bike engine for rebuild kits and gaskets to complete your maintenance routine and achieve smooth, high-rev operation across all conditions, from high-RPM tracks to technical singletrack.

Top Dirt Bike Engine Tools

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BIKESERVICE Crankcase Separator BSB02300 BIKESERVICE Crankcase Separator BSB02300

    BIKESERVICE Crankcase Separator BSB02300

    BIKESERVICE

    $210.95
    Includes double ended screw M8-M6, center pulling screw, quick adjusting position nut and three leg puller frame, Suits most single cylinder vertically split engines
    38010367
    SKU:
    38010367
    Availability:
    Ships Same Business Day
    Weight:
    5.30 LBS
    FOR ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CRANKCASE SEPARATOR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    APPLICATION:
    ENGINE
    UNITS:
    SET
    TYPE:
    REBUILD TOOL
    FOR ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    $210.95
    Qty in Cart: 0
    Quantity:
    Price:
    $210.95
    Subtotal:
  • MOTION PRO Tool T6 Adapter 18 and 28 Mm 08-0700

    MOTION PRO Tool T6 Adapter 18 and 28 Mm 08-0700

    MOTION PRO

    $24.99
    Alternate adapter sizes for the Motion Pro® T-6 Valve Spring Compressor, Kit includes 18 mm and 28 mm adapters
    38010353
    SKU:
    38010353
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    ADAPTER
    RIDING STYLE:
    ATV
    TYPE:
    SPRING COMPRESSOR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    APPLICATION:
    CYLINDER
    APPLICATION:
    ENGINE
    STYLE:
    T-6
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • MOTION PRO Tool T6 V-Spring 18 and 24 Mm 08-0702

    MOTION PRO Tool T6 V-Spring 18 and 24 Mm 08-0702

    MOTION PRO

    $168.99
    Quick-release system presses straight against the retainer to eliminate side-loading the valve and keepers while not damaging or scratching valves, Works on all motorcycle, ATV, UTV, and small engine cylinder heads, Fully adjustable top and bottom,...
    38010351
    SKU:
    38010351
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    APPLICATION:
    CYLINDER
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    ENGINE
    MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    SPRING COMPRESSOR
    RIDING STYLE:
    WATERCRAFT
    STYLE:
    T-6
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    ATTACHMENT SIZE:
    18 MM
    ATTACHMENT SIZE:
    24 MM
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    UNITS:
    EACH
    $168.99
    Qty in Cart: 0
    Quantity:
    Price:
    $168.99
    Subtotal:
  • Jims Left Main Seal Remover Tool for 2018-2021 Harley-Davidson FLHCS 114 5830

    Jims Left Main Seal Remover Tool for 2018-2021 Harley-Davidson FLHCS 114 5830

    JIMS

    $317.95
    The JIMS Main Seal Remover Tool Left 5830 is specifically designed for the Milwaukee Eight series engines, providing a seamless and efficient way to remove main seals without damaging surrounding components. Engineered for durability and precision, this...
    38010346
    SKU:
    38010346
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SEAL REMOVER
    $317.95
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • Jims Cylinder Torque Plate Kit for Harley M8 2017-2025 5829

    Jims Cylinder Torque Plate Kit for Harley M8 2017-2025 5829

    JIMS

    $798.95
    Enhance your engine's performance with the JIMS Cylinder Torque Plates M8 5829, designed specifically for late-model aluminum cylinders. These precision-engineered plates simulate actual running stress conditions, ensuring optimal boring and honing...
    38010345
    SKU:
    38010345
    Availability:
    Ships Same Business Day
    Weight:
    24.95 LBS
    APPLICATION:
    ENGINE
    STYLE:
    3.937' - 4' BORE
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    TORQUE PLATE
    TYPE:
    CYLINDER
    $798.95
    Qty in Cart: 0
    Quantity:
    Price:
    $798.95
    Subtotal:
  • MOTION PRO Socket Plug Tool - Pro - 18 mm 08-0650

    MOTION PRO Socket Plug Tool - Pro - 18 mm 08-0650

    MOTION PRO

    $34.99
    Innovative internal plug retention system, Use with a 17 mm wrench, Slim skeleton profile, Lightweight
    38010330
    SKU:
    38010330
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    OXIDE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    STYLE:
    MULTI FUNCTIONAL
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MEASUREMENT SYSTEM:
    METRIC
    DRIVE SIZE IMPERIAL:
    3/8'
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    PRO
    MEASUREMENT SYSTEM:
    SAE
    OUTSIDE DIAMETER IMPERIAL:
    0.931'
    PRODUCT NAME:
    SPARK PLUG SOCKET
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • WORKS CONNECTION Oil Drain System CRF 24-100

    WORKS CONNECTION Oil Drain System CRF 24-100

    WORKS CONNECTION

    $46.45
    Quick, simple, no-mess solution to oil changes, Knurled grip and Buna O-ring for tool-free sealing, High-temp silicone hose, Ergonomic start/stop clamp, End caps protect threads and provide clean storage, Engineered, manufactured and assembled in the U.S...
    38010314
    SKU:
    38010314
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    EACH
    APPLICATION:
    OIL SYSTEM
    PRODUCT NAME:
    DRAIN
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CLEAR
    COLOR/FINISH:
    SILVER
    MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $46.45
    Qty in Cart: 0
    Quantity:
    Price:
    $46.45
    Subtotal:
  • MOTION PRO Tool Crank Shaft Puller 08-0631

    MOTION PRO Tool Crank Shaft Puller 08-0631

    MOTION PRO

    $114.99
    Precision tool used to install press-in crankshafts in an engine case, Time-saving method maintains crankshaft true during installation, Universal steel nut adapter works on virtually all crankshafts, 25 mm and 40 mm face plate adapters ensure the...
    38010306
    SKU:
    38010306
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COLOR/FINISH:
    BLUE
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PULLER
    RIDING STYLE:
    ATV
    RIDING STYLE:
    WATERCRAFT
    COLOR/FINISH:
    ANODIZED
    DIAMETER - THREAD SIZE METRIC:
    M10 X 1.25
    DIAMETER - THREAD SIZE METRIC:
    M12 X 1.25
    UNITS:
    EACH
    APPLICATION:
    CRANKSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • MOTION PRO Tool Ktm Oil Filter Puler 08-0400 MOTION PRO Tool Ktm Oil Filter Puler 08-0400

    MOTION PRO Tool Ktm Oil Filter Puler 08-0400

    MOTION PRO

    $81.99
    For easy removal of recessed KTM oil filters, Conical point screw pierces and grabs the sheet metal end cap on filter, Contoured handle provides a secure grip, Reduces potential damage to the engine cases, Not for use on reusable oil filters
    38010126
    SKU:
    38010126
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    APPLICATION:
    OIL FILTER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    DRIVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REMOVAL TOOL
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    SCREW
    $81.99
    Qty in Cart: 0
    Quantity:
    Price:
    $81.99
    Subtotal:
  • MOTION PRO Tool Gear Jammer 08-0427

    MOTION PRO Tool Gear Jammer 08-0427

    MOTION PRO

    $15.99
    Locks gears in place for easy installation and removal, Allows tightening of lock nuts to proper torque setting, Works on virtually any motor, Powerful magnet holds tool in place during use, Originally developed for removing and installing the primary...
    38010113
    SKU:
    38010113
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    GEAR LOCK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    REMOVAL TOOL
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    INSTALLATION TOOL
    APPLICATION:
    PRIMARY GEAR
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • MOTION PRO CR Seal Retainer Tool - 47 mm 08-0256 MOTION PRO CR Seal Retainer Tool - 47 mm 08-0256

    MOTION PRO CR Seal Retainer Tool - 47 mm 08-0256

    MOTION PRO

    $241.99
    Now don't use a chisel and a hammer to remove wheel seal/bearing retainers, Motion Pro® retainer tools make for easy removal and installation of the wheel seal/bearing retainers with no damage to the retainer or to the expensive hub, Save hassle and money
    38010078
    SKU:
    38010078
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR WHEEL
    PRODUCT NAME:
    SEAL/BEARING RETAINER TOOL
    $241.99
    Qty in Cart: 0
    Quantity:
    Price:
    $241.99
    Subtotal:
  • WSM Degree Wheel 13-852

    WSM Degree Wheel 13-852

    WSM

    $13.14
    Plastic degree wheel made exclusively for engines, A must for anyone modifying or repairing engines
    80501010
    SKU:
    80501010
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CLEAR
    RIDING STYLE:
    WATERCRAFT
    PRODUCT NAME:
    DEGREE WHEEL
    UNITS:
    EACH
    TYPE:
    CAM TIMER
    APPLICATION:
    ENGINE
    MATERIAL:
    PLASTIC
    TYPE:
    IGNITION TIMER
    $13.14
    Qty in Cart: 0
    Quantity:
    Price:
    $13.14
    Subtotal:
  • MOTION PRO Spark Plug Socket 08-0175

    MOTION PRO Spark Plug Socket 08-0175

    MOTION PRO

    $27.99
    Socket can be driven with various tools including the Motion Pro® spark plug ratchet wrench, 3/8" ratchet, 13/16" wrench, tool kit bar, or a Phillips screwdriver placed through the 8.5 mm hole at the top of the socket, Originally designed for the Honda...
    MP080175
    SKU:
    MP080175
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    ATTACHMENT SIZE:
    18 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SOCKET
    MEASUREMENT SYSTEM:
    METRIC
    TYPE:
    SPARK PLUG
    APPLICATION:
    ENGINE CASE
    COLOR/FINISH:
    SILVER
    OUTSIDE DIAMETER IMPERIAL:
    0.943'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • MOTION PRO Puller - Flywheel - Honda 08-0074

    MOTION PRO Puller - Flywheel - Honda 08-0074

    MOTION PRO

    $14.99
    Heat-treated steel, See application chart below
    MP08074
    SKU:
    MP08074
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    DIAMETER - THREAD SIZE:
    M22 X 1.5
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    OXIDE
    PRODUCT NAME:
    FLYWHEEL PULLER
    RIDING STYLE:
    STREET
    STYLE:
    EXTERNAL THREAD
    MEASUREMENT SYSTEM:
    METRIC
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • MOTION PRO Timing Plug Wrench 08-0087

    MOTION PRO Timing Plug Wrench 08-0087

    MOTION PRO

    $29.69
    Fits the straight-slot timing plugs on most motorcycles and ATVs, Blade sizes are 16 mm (5/8"), 22 mm (7/8") and 38 mm (1-1/2")
    MP08087
    SKU:
    MP08087
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    TYPE:
    TIMING PLUG DRIVER
    APPLICATION:
    IGNITION SYSTEM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    WRENCH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    $29.69
    Qty in Cart: 0
    Quantity:
    Price:
    $29.69
    Subtotal:
  • MOTION PRO Degree Wheel 08-0092

    MOTION PRO Degree Wheel 08-0092

    MOTION PRO

    $21.99
    Manufactured with a 6 mm center hole, Easy-to-read numbers
    MP08092
    SKU:
    MP08092
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    ENGINE TIMING
    TYPE:
    IGNITION
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    ATV
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    FOR ENGINE TYPE:
    2-STROKE
    FOR ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    OUTSIDE DIAMETER IMPERIAL:
    6-3/4'
    PRODUCT NAME:
    DEGREE WHEEL
    RIDING STYLE:
    STREET
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • MOTION PRO Torque Wrench Adapter 08-0134

    MOTION PRO Torque Wrench Adapter 08-0134

    MOTION PRO

    $22.99
    Properly torque 2-stroke cylinder base nuts and hard-to-reach fasteners, Fits 12 mm and 14 mm nuts and bolts, Extends the reach by 3", Check owner's manual for proper torque specifications
    MP08134
    SKU:
    MP08134
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    FOR ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    ADAPTER
    APPLICATION:
    CYLINDER
    COLOR/FINISH:
    NICKEL PEWTER
    MATERIAL:
    CHROME VANADIUM ALLOY STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    TYPE:
    TORQUE WRENCH
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • MOTION PRO Bearing Remover Set - Metric - 10/12/15/17/20/25 mm 08-0269

    MOTION PRO Bearing Remover Set - Metric - 10/12/15/17/20/25 mm 08-0269

    MOTION PRO

    $94.99
    Dependable split collet design to remove radial ball bearings
    38010031
    SKU:
    38010031
    Availability:
    Ships Same Business Day
    Weight:
    2.97 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MEASUREMENT SYSTEM:
    METRIC
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    WATERCRAFT
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    BEARING REMOVER
    STYLE:
    SPLIT COLLET
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $94.99
    Subtotal:
  • MOTION PRO Tool T6 V-Spring 24 and 28 Mm 08-0703

    MOTION PRO Tool T6 V-Spring 24 and 28 Mm 08-0703

    MOTION PRO

    $168.99
    Quick-release system presses straight against the retainer to eliminate side-loading the valve and keepers while not damaging or scratching valves, Works on all motorcycle, ATV, UTV, and small engine cylinder heads, Fully adjustable top and bottom,...
    38010352
    SKU:
    38010352
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    ATTACHMENT SIZE:
    24 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    ATTACHMENT SIZE:
    28 MM
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    COLOR/FINISH:
    BLUE
    MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    SPRING COMPRESSOR
    RIDING STYLE:
    WATERCRAFT
    APPLICATION:
    CYLINDER
    APPLICATION:
    ENGINE
    STYLE:
    T-6
    $168.99
    Qty in Cart: 0
    Quantity:
    Price:
    $168.99
    Subtotal:
  • EPI Puller Piston Pin EPIPRT1

    EPI Puller Piston Pin EPIPRT1

    EPI

    $41.99
    Use in conjunction with our clutch bushing installation tool kit to make clutch rebuilding quicker and easier, Easily removes all sizes of piston pins without any damage to pistons, Includes 2 different size plungers (14 mm and 17 mm), Can also help to...
    38010313
    SKU:
    38010313
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    STYLE:
    UNIVERSAL
    PRODUCT NAME:
    PISTON PIN PULLER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    ENGINE
    APPLICATION:
    PISTON PIN
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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