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
- Dennis Stubblefield Sales Tool Harley-Davidson Timing Tool A – Precision timing tool for Twin Cam and Evo; locks cam timing for accurate assembly.
- Feuling Oil Pump Corp Valve Spring Seat Cutter 17" M8 9023 – M8 valve spring seat cutter; ensures perfect spring seating on Milwaukee-Eight heads.
- JIMS XL Clutch Spring Tool 84-90 34761-84 – Clutch spring compressor for 1984-1990 Evo; safe removal and installation of diaphragm springs.
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
-
On Sale
Jims Slim Oil Filter Wrench 941
JIMS
MSRP: $49.60Now: $44.64Was: $49.60Oil filter changes are routine maintenance, but access isn't always simple—especially on modern engines with tight packaging around coolers, sensors, and exhaust components. The JIMS Slim Oil Filter...38010216- SKU:
- 38010216
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- WRENCH
- DRIVE SIZE IMPERIAL:
- 3/8'
- STYLE:
- 14 FLUTE
- STYLE:
- SLIM
- UNITS:
- EACH
- APPLICATION:
- OIL FILTER
- RIDING STYLE:
- STREET
MSRP: $49.60Now: $44.64Was: $49.60 -
On Sale
Jims Dipstick Socket for Harley-Davidson Touring and Dyna Models 2006-2011 759
JIMS
MSRP: $40.50Now: $36.45Was: $40.50Removing a hot dipstick by hand risks burns and inconsistent oil readings. The JIMS Dipstick Socket 759 eliminates this hazard with a purpose-built tool that grips securely while keeping your hands...38010195- SKU:
- 38010195
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- ENGINE
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- DIPSTICK REMOVER
- UNITS:
- EACH
- APPLICATION:
- OIL SYSTEM
- RIDING STYLE:
- STREET
MSRP: $40.50Now: $36.45Was: $40.50 -
On Sale
Jims Tappet Pump and Test Stand for Twin Cam 1999-2017 765
JIMS
MSRP: $404.25Now: $363.83Was: $404.25Hydraulic tappet bleed-down and stickiness are silent killers that compromise valve train precision and engine reliability. The JIMS Tappet Pump and Test Stand eliminates guesswork by allowing you to...38010192- SKU:
- 38010192
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- PRODUCT NAME:
- TAPPET TESTER
- TYPE:
- MAINTENANCE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
MSRP: $404.25Now: $363.83Was: $404.25 -
On Sale
JIMS Engine Stand for 2000-2017 Harley-Davidson Softail Models 902
JIMS
MSRP: $140.95Now: $126.86Was: $140.95Engine teardown and rebuild work demands stable, reliable support—and the JIMS Engine Stand 902 delivers exactly that for your Twin Cam build. Whether you're performing valve work, replacing gaskets,...38010181- SKU:
- 38010181
- Availability:
- Ships Same Business Day
- Weight:
- 6.27 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- MOTOR STAND
- UNITS:
- EACH
MSRP: $140.95Now: $126.86Was: $140.95 -
On Sale
Jims 7mm Valve Guide Reamer for Harley-Davidson 2005-2017 Models 1133
JIMS
MSRP: $257.95Now: $232.16Was: $257.95If you're upgrading to modern conical valve springs or performing a valve guide refresh on your Harley-Davidson, precise reaming is non-negotiable—a poor fit compromises spring seat pressure and...38010180- SKU:
- 38010180
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- REAMER
- COLOR/FINISH:
- SILVER
MSRP: $257.95Now: $232.16Was: $257.95Qty in Cart: 0Quantity:Price:MSRP: $257.95Now: $232.16Was: $257.95Subtotal: -
On Sale
Jims Valve Spring Tester 1090
JIMS
MSRP: $225.25Now: $202.73Was: $225.25Valve spring pressure directly impacts your engine's performance, reliability, and longevity—getting it wrong compromises both power delivery and durability. The JIMS 1090 Valve Spring Tester gives...38010179- SKU:
- 38010179
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
- TYPE:
- MINI
- MATERIAL:
- 2024 T-3 BILLET ALUMINUM
- APPLICATION:
- VALVE
- PRODUCT NAME:
- SPRING TESTER
- UNITS:
- EACH
MSRP: $225.25Now: $202.73Was: $225.25 -
On Sale
Jims 780 Interconnect Seal Leak Tester for 2000-2017 Harley-Davidson Softail Models
JIMS
MSRP: $70.15Now: $63.14Was: $70.15Oil drag in the lower engine directly reduces horsepower output—and the interconnect seal is a common failure point that goes undiagnosed. The JIMS 780 Seal Leak Tester lets you verify seal integrity...38010178- SKU:
- 38010178
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- LEAK TESTER
- RIDING STYLE:
- STREET
- STYLE:
- RIGHT
- COLOR/FINISH:
- BLUE
- UNITS:
- KIT
- APPLICATION:
- BALANCER TENSION PLATE
MSRP: $70.15Now: $63.14Was: $70.15 -
On Sale
Jims 6-Speed Seal Installer for 2007-2017 Harley-Davidson Models 786
JIMS
MSRP: $234.85Now: $211.37Was: $234.85Installing main seals in a 6-speed Harley transmission demands precision—one slip can damage expensive bearings and compromise your entire drivetrain. The JIMS 6-Speed Seal Installer eliminates...38010175- SKU:
- 38010175
- Availability:
- Ships Same Business Day
- Weight:
- 6.29 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- FOR ENGINE TYPE:
- 6-SPEED
- TYPE:
- DRIVER
- PRODUCT NAME:
- SEAL INSTALLER
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
- STYLE:
- CRUISE
- UNITS:
- KIT
MSRP: $234.85Now: $211.37Was: $234.85Qty in Cart: 0Quantity:Price:MSRP: $234.85Now: $211.37Was: $234.85Subtotal: -
On Sale
JIMS Dual Gauge Leakdown Tester 4-Stroke 782
JIMS
MSRP: $199.55Now: $179.60Was: $199.55Diagnosing internal engine failures requires precision—and guesswork will cost you time and money. The JIMS Dual Gauge Leakdown Tester 782 pinpoints exactly where compression is escaping, whether...38010173- SKU:
- 38010173
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- APPLICATION:
- CYLINDER
- PRODUCT NAME:
- GAUGE
- STYLE:
- DUAL PURPOSE
- TYPE:
- LEAK-DOWN TESTER
- FOR ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $199.55Now: $179.60Was: $199.55 -
On Sale
Jims Piston Ring Compressor Kit 1.875-2.875" 910
JIMS
MSRP: $154.70Now: $139.23Was: $154.70Piston ring installation demands precision—one slip, and you're replacing rings and wasting hours. The JIMS Piston Ring Compressor Kit 910 eliminates guesswork with a fine-tooth ratcheting mechanism...38010172- SKU:
- 38010172
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- APPLICATION:
- PISTON
- COLOR/FINISH:
- BLACK
- PISTON DIAMETER:
- 47,6 MM - 73 MM (1-7/8' - 2-7/8')
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON RING COMPRESSOR
- APPLICATION:
- ENGINE
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- SET OF 4
MSRP: $154.70Now: $139.23Was: $154.70Qty in Cart: 0Quantity:Price:MSRP: $154.70Now: $139.23Was: $154.70Subtotal: -
FEULING OIL PUMP CORP. Tool Push Rod Tube Holder 9012
FEULING OIL PUMP CORP.
$16.95Adjusting pushrods on a high-revving engine demands precision and accessibility—this tool holder keeps your pushrod tubes secured and positioned out of your work area, letting you make accurate...38010159- SKU:
- 38010159
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- APPLICATION:
- PUSHROD TUBE
- PRODUCT NAME:
- HOLDING TOOL
- TYPE:
- ADJUSTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$16.95 -
On Sale
Jims 916 Case Support Blocks for 2000-2017 Harley-Davidson Softail Models
JIMS
MSRP: $136.95Now: $123.26Was: $136.95Working on inner balancer bearings without proper engine support risks costly case damage and misalignment. The JIMS 916 Case Support Blocks keep your Softail engine level and secure during service,...38010146- SKU:
- 38010146
- Availability:
- Ships Same Business Day
- Weight:
- 2.96 LBS
- APPLICATION:
- ENGINE CASE
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SUPPORT PLATE
- RIDING STYLE:
- STREET
- STYLE:
- LEFT SIDE
MSRP: $136.95Now: $123.26Was: $136.95Qty in Cart: 0Quantity:Price:MSRP: $136.95Now: $123.26Was: $136.95Subtotal: -
FEULING OIL PUMP CORP. Tool Crankshaft Runout 9015
FEULING OIL PUMP CORP.
$129.95Accurate crankshaft diagnostics are critical for engine reliability, and guesswork has no place in your shop. The Feuling Oil Pump Corp. Crankshaft Runout Tool eliminates uncertainty by delivering...38010144- SKU:
- 38010144
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- TYPE:
- TWIN CAM
- PRODUCT NAME:
- CRANKSHAFT RUNOUT MEASURING TOOL
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- EVO
- UNITS:
- EACH
$129.95 -
On Sale
Jims Thread Chaser Tap Set 933
JIMS
MSRP: $74.15Now: $66.74Was: $74.15Damaged threads on powder-coated or painted components can compromise fitment and force costly part replacement. The JIMS Thread Chaser Tap Set 933 restores compromised threads without stripping or...38010138- SKU:
- 38010138
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- UNITS:
- SET
- APPLICATION:
- MULTI FUNCTIONAL
- PRODUCT NAME:
- THREAD CHASER
- RIDING STYLE:
- STREET
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- COARSE THREAD
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
MSRP: $74.15Now: $66.74Was: $74.15Qty in Cart: 0Quantity:Price:MSRP: $74.15Now: $66.74Was: $74.15Subtotal: -
On Sale
Jims Valve Guide Installer 7Mm 938
JIMS
MSRP: $65.05Now: $58.55Was: $65.05Installing and removing shoulderless valve guides demands precision—one slip costs time and money. The JIMS 7Mm 938 Valve/Guide Installer eliminates guesswork with a purpose-built tool that handles...38010136- SKU:
- 38010136
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- VALVE GUIDE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE GUIDE INSTALLER
- TYPE:
- SLEEVE
MSRP: $65.05Now: $58.55Was: $65.05 -
On Sale
Jims Valve Guide Remover Tool for 2005-2013 Harley-Davidson Softail Springer Classic FLSTSCI 937
JIMS
MSRP: $97.25Now: $87.53Was: $97.25When you're deep into a top-end rebuild on your Softail Springer Classic, removing shoulderless valve guides cleanly and precisely can make the difference between a smooth job and stripped bores. The...38010134- SKU:
- 38010134
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- APPLICATION:
- VALVE GUIDE
- TYPE:
- REMOVAL TOOL
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE GUIDE REMOVER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $97.25Now: $87.53Was: $97.25Qty in Cart: 0Quantity:Price:MSRP: $97.25Now: $87.53Was: $97.25Subtotal: -
On Sale
JIMS Sleeve Kit for Harley-Davidson Softail Springer 2003 956
JIMS
MSRP: $245.25Now: $220.73Was: $245.25Your Softail Springer's engine case is only as strong as its weakest component—and factory aluminum simply doesn't cut it for sustained high-performance riding. The JIMS Sleeve Kit replaces that...38010108- SKU:
- 38010108
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- APPLICATION:
- ENGINE CASE
- PRODUCT NAME:
- BEARING SLEEVE
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TYPE:
- REPLACEMENT
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
MSRP: $245.25Now: $220.73Was: $245.25Qty in Cart: 0Quantity:Price:MSRP: $245.25Now: $220.73Was: $245.25Subtotal: -
On Sale
Jims 49mm Fork Seal Installer Tool for Harley-Davidson Dyna and V-Rod 2002-2017 2049
JIMS
MSRP: $194.00Now: $174.60Was: $194.00Installing fork seals correctly the first time is critical—improper seating causes leaks, oil contamination, and premature fork failure. This JIMS 49mm Fork Seal Installer Tool ensures your seal lips...38010106- SKU:
- 38010106
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- APPLICATION:
- FORK
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
- APPLICATION:
- DUST SHIELD COVER
- PRODUCT NAME:
- SEAL INSTALLER
- UNITS:
- EACH
MSRP: $194.00Now: $174.60Was: $194.00 -
On Sale
JIMS 25mm Wheel Bearing Puller for 2007-2017 Harley-Davidson Models 1042-8
JIMS
MSRP: $102.70Now: $92.43Was: $102.70Removing 25mm wheel bearings on your Harley-Davidson shouldn't require improvised tools or trips to a specialty shop. The JIMS 1042-8 is purpose-built for 2007-2017 models, delivering the precision...38010101- SKU:
- 38010101
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- TYPE:
- BEARING PULLER
- APPLICATION:
- WHEEL
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MEASUREMENT SYSTEM:
- METRIC
- PRODUCT NAME:
- ADAPTER
- UNITS:
- EACH
MSRP: $102.70Now: $92.43Was: $102.70 -
On Sale
JIMS Engine Rotator Tool for Harley-Davidson Big Twin 1955-2006 976
JIMS
MSRP: $173.55Now: $156.20Was: $173.55Working on Big Twin engines demands precision and control—especially when adjusting pushrods, torqueing cam drive sprockets, or dialing in clearances on a freshly built engine. The JIMS Engine...38010100- SKU:
- 38010100
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- FLYWHEEL ASSEMBLY
- PRODUCT NAME:
- ENGINE ROTATOR
MSRP: $173.55Now: $156.20Was: $173.55Qty in Cart: 0Quantity:Price:MSRP: $173.55Now: $156.20Was: $173.55Subtotal:
