Select Your Ride

1
2
3

Harley Engine Tools

Harley Engine Tools

Harley Engine Tools

Harley Bike Engine Tools at JJ Motorsports

Service your Harley's engine with premium tools from JJ Motorsports, featuring timing tools, valve spring seat cutters, and clutch spring compressors for precise work on Twin Cam, M8, Evo, and Big Twin models. These durable accessories ensure professional-level rebuilds and maintenance.

Shop Dennis Stubblefield Sales, Feuling, and JIMS engine tools for race-grade accuracy. Explore related categories such as Harley tools for chain and suspension tools, or Harley engine for rebuild kits and gaskets to complete your service routine and achieve smooth, reliable V-Twin operation across all conditions, from high-mileage touring to performance tuning.

Top Harley 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
  • Jims Valve Seal Installer Tool for Harley-Davidson Evolution Engines 34643-84

    Jims Valve Seal Installer Tool for Harley-Davidson Evolution Engines 34643-84

    JIMS

    $82.95
    Shoulderless valve guides and seals demand precision installation—any misalignment during removal or installation can compromise engine seal integrity and lead to costly failures. This specialized tool eliminates guesswork by providing exact positioning...
    DS196078
    SKU:
    DS196078
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    APPLICATION:
    VALVE GUIDE
    PRODUCT NAME:
    SEAL INSTALLER
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    SLEEVE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • JIMS Crank Assembly Removal Tool for 1986-1999 Harley-Davidson Softail Custom FXSTC 1047-TP JIMS Crank Assembly Removal Tool for 1986-1999 Harley-Davidson Softail Custom FXSTC 1047-TP

    JIMS Crank Assembly Removal Tool for 1986-1999 Harley-Davidson Softail Custom FXSTC 1047-TP

    JIMS

    $339.65
    Removing flywheels from Big Twin cases demands precision equipment—not jury-rigged solutions. The JIMS Crank Assembly Removal Tool eliminates guesswork and potential case damage by applying controlled, even pressure exactly where you need it. Whether...
    DS196089
    SKU:
    DS196089
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    APPLICATION:
    FLYWHEEL
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CRANK ASSEMBLY REMOVER
    STYLE:
    LEFT SIDE
    UNITS:
    EACH
    $339.65
    Qty in Cart: 0
    Quantity:
    Price:
    $339.65
    Subtotal:
  • JIMS Pinion Gear Nut Socket Wrench for Harley-Davidson Big Twin 1955-1992 94555-55A

    JIMS Pinion Gear Nut Socket Wrench for Harley-Davidson Big Twin 1955-1992 94555-55A

    JIMS

    $84.00
    Working on a Big Twin's rear wheel assembly demands the right tools—and this JIMS pinion nut socket is purpose-built to handle the job without rounding or slipping. Whether you're performing routine maintenance or a complete drivetrain rebuild, this...
    DS196147
    SKU:
    DS196147
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    PRODUCT NAME:
    NUT
    UNITS:
    EACH
    APPLICATION:
    PINION GEAR
    DRIVE SIZE IMPERIAL:
    1/2'
    RIDING STYLE:
    STREET
    STYLE:
    SOCKET
    $84.00
    Qty in Cart: 0
    Quantity:
    Price:
    $84.00
    Subtotal:
  • Jims Sprocket Shaft Bearing Race Tool for 1996-2002 Harley-Davidson FLHR Road King 94547-80A

    Jims Sprocket Shaft Bearing Race Tool for 1996-2002 Harley-Davidson FLHR Road King 94547-80A

    JIMS

    $120.65
    Removing and installing Timken® bearing races on your motor case requires precision tooling to avoid damaging critical engine components. The JIMS Sprocket Shaft Bearing Race Tool 94547-80A is purpose-built for this job, giving you the control and...
    DS196046
    SKU:
    DS196046
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    PRODUCT NAME:
    BEARING RACE TOOL
    UNITS:
    EACH
    APPLICATION:
    SPROCKET SHAFT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $120.65
    Qty in Cart: 0
    Quantity:
    Price:
    $120.65
    Subtotal:
  • Jims Sprocket Shaft Seal Installation Tool for 1969-2016 Harley-Davidson FLH FXR FX 39361-69

    Jims Sprocket Shaft Seal Installation Tool for 1969-2016 Harley-Davidson FLH FXR FX 39361-69

    JIMS

    $161.75
    Installing an oil seal onto a sprocket shaft demands precision—improper installation leads to leaks that compromise engine integrity and create costly downtime. The JIMS Sprocket Shaft Seal Installation Tool eliminates guesswork by delivering a...
    DS196047
    SKU:
    DS196047
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    APPLICATION:
    SPROCKET SHAFT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SEAL INSTALLER
    UNITS:
    EACH
    $161.75
    Qty in Cart: 0
    Quantity:
    Price:
    $161.75
    Subtotal:
  • Jims Sprocket Shaft Bearing Installation Tool 97225-55

    Jims Sprocket Shaft Bearing Installation Tool 97225-55

    JIMS

    $296.75
    Precise flywheel installation directly impacts crankshaft alignment and bearing longevity—improper seating can lead to premature wear and catastrophic engine failure. The JIMS Sprocket Shaft Bearing Installation Tool (97225-55) ensures the flywheel...
    DS196048
    SKU:
    DS196048
    Availability:
    Ships Same Business Day
    Weight:
    2.88 LBS
    PRODUCT NAME:
    BEARING INSTALLER
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    APPLICATION:
    SPROCKET SHAFT
    UNITS:
    EACH
    $296.75
    Qty in Cart: 0
    Quantity:
    Price:
    $296.75
    Subtotal:
  • Jims Sprocket Shaft Bearing Press Tool for 1955-1976 Harley-Davidson Sportster Models 97081-54

    Jims Sprocket Shaft Bearing Press Tool for 1955-1976 Harley-Davidson Sportster Models 97081-54

    JIMS

    $276.20
    Installing a flywheel assembly into a Timken® bearing without the proper tool risks misalignment, bearing damage, and costly rework. The JIMS Sprocket Shaft Bearing Press Tool eliminates guesswork by providing precise, controlled pressure for perfect...
    DS196052
    SKU:
    DS196052
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    APPLICATION:
    SPROCKET SHAFT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    BEARING INSTALLER
    Qty in Cart: 0
    Quantity:
    Price:
    $276.20
    Subtotal:
  • Jims Camshaft Pinion Gauge Pins 0.108 for 1990-1999 Harley-Davidson Models 1111

    Jims Camshaft Pinion Gauge Pins 0.108 for 1990-1999 Harley-Davidson Models 1111

    JIMS

    $44.80
    Proper pinion gear setup is critical to camshaft timing accuracy and engine reliability on your Harley-Davidson. These JIMS gauge pins eliminate guesswork when measuring pitch diameters, ensuring your top-end assembly meets factory specifications...
    DS197012
    SKU:
    DS197012
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    GRAY
    GAUGE:
    0.108'
    MEASUREMENT SYSTEM:
    SAE
    PRODUCT NAME:
    PIN
    RIDING STYLE:
    STREET
    TYPE:
    PINION GEAR GAUGE
    APPLICATION:
    POWERTRAIN
    UNITS:
    PAIR
    $44.80
    Qty in Cart: 0
    Quantity:
    Price:
    $44.80
    Subtotal:
  • YOST  PERFORMANCE Intake Manifold Wrench 84-06 WRNB

    YOST PERFORMANCE Intake Manifold Wrench 84-06 WRNB

    YOST PERFORMANCE

    $11.95
    When you're working on intake manifold removal, every minute counts—and this wrench cuts your work time in half by eliminating the need to drop your gas tank. The YOST PERFORMANCE Intake Manifold Wrench is purpose-built for 84-06 applications, giving you...
    DS196090
    SKU:
    DS196090
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WRENCH
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TYPE:
    INTAKE MANIFOLD
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • DRAG SPECIALTIES Plastic Timing Hole Plug 39-0201-BC101

    DRAG SPECIALTIES Plastic Timing Hole Plug 39-0201-BC101

    DRAG SPECIALTIES

    $11.72
    Checking your timing marks shouldn't require a oil bath. This plastic timing hole plug from Drag Specialties lets you locate your timing mark safely and cleanly—essential when you're dialing in ignition timing or verifying TDC during engine diagnostics...
    DS196040
    SKU:
    DS196040
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    COLOR/FINISH:
    CLEAR
    MATERIAL:
    PLASTIC
    APPLICATION:
    TIMING MARK
    PRODUCT NAME:
    PLUG
    UNITS:
    EACH
    DIAMETER - THREAD SIZE IMPERIAL:
    5/8-18
    MEASUREMENT SYSTEM:
    SAE
    OVERALL LENGTH IMPERIAL:
    3/4'
    RIDING STYLE:
    STREET
    $11.72
    Qty in Cart: 0
    Quantity:
    Price:
    $11.72
    Subtotal:
  • DRAG SPECIALTIES Oil Filter Wrench - '01-'20 Big Twin 15-6044 PB

    DRAG SPECIALTIES Oil Filter Wrench - '01-'20 Big Twin 15-6044 PB

    DRAG SPECIALTIES

    $14.93
    Oil filter changes are a routine maintenance task that shouldn't require workarounds or jury-rigged solutions. This purpose-built wrench is engineered specifically for Big Twin applications, with a 14-flute cutout design that clears the crank sensor...
    16066044
    SKU:
    16066044
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    APPLICATION:
    OIL FILTER
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STAMPED STEEL
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    STYLE:
    14 FLUTE
    PRODUCT NAME:
    WRENCH
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    3'
    $14.93
    Qty in Cart: 0
    Quantity:
    Price:
    $14.93
    Subtotal:
  • On Sale
    S&S CYCLE Top Dead Center Tool 12Mm 53-0322

    S&S CYCLE Top Dead Center Tool 12Mm 53-0322

    S&S CYCLE

    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Accurate top dead center (TDC) positioning is non-negotiable when dialing in cam timing, verifying ignition advance, or performing any crankshaft-dependent modification. This S&S Cycle TDC tool eliminates guesswork by precisely locating TDC, saving you...
    38010025
    SKU:
    38010025
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    TOP DEAD CENTER FINDER
    COLOR/FINISH:
    BRONZE
    FOR ENGINE TYPE:
    12 MM SPARK PLUG HOLES
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER