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 O2 Sensor Socket Tool for Harley-Davidson 2006-2011 969
JIMS
MSRP: $76.95Now: $69.26Was: $76.95Removing and installing O2 sensors on fuel-injected Harleys requires the right tool to avoid stripping sensor threads or damaging wiring in cramped engine bays. The JIMS O2 Sensor Socket 969 provides...38010094- SKU:
- 38010094
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- DRIVE SIZE IMPERIAL:
- 3/8'
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- OXYGEN SENSOR DRIVER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- SOCKET
MSRP: $76.95Now: $69.26Was: $76.95 -
On Sale
JIMS Inner Primary Bearing Tool for 1984-2006 Harley-Davidson Models 967
JIMS
MSRP: $264.45Now: $238.01Was: $264.45Inner primary bearing work demands precision—one slip damages expensive components and forces costly restarts. The JIMS Inner Primary Bearing Tool 967 eliminates guesswork by applying pressure to the...38010092- SKU:
- 38010092
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- RIDING STYLE:
- STREET
- TYPE:
- BEARING REMOVER
- TYPE:
- BEARING INSTALLER
- APPLICATION:
- MAINSHAFT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- INNER PRIMARY BEARING AND SEAL TOOL
- UNITS:
- KIT
MSRP: $264.45Now: $238.01Was: $264.45Qty in Cart: 0Quantity:Price:MSRP: $264.45Now: $238.01Was: $264.45Subtotal: -
On Sale
Jims Starter Jackshaft Seal Installer Tool for 1994-2006 Harley-Davidson Models 966
JIMS
MSRP: $171.20Now: $154.08Was: $171.20Installing a starter jackshaft seal on your Big Twin requires precision—even minor misalignment or damage during installation can compromise the seal's integrity and lead to costly leaks. The JIMS...38010091- SKU:
- 38010091
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- APPLICATION:
- JACKSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SEAL INSTALLER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $171.20Now: $154.08Was: $171.20 -
FEULING OIL PUMP CORP. Tool Relief Valve Pop Off 9010
FEULING OIL PUMP CORP.
$199.95Proper oil pressure management is critical when building a high-performance Twin Cam engine—too little pressure risks bearing damage, while uncontrolled pressure wastes power and stresses seals. The...38010071- SKU:
- 38010071
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- PSI RELIEF VALVE
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CAM PLATE TOOL
$199.95 -
FEULING OIL PUMP CORP. Tool Press Relief Valve 9000
FEULING OIL PUMP CORP.
$49.95Servicing your Harley-Davidson oil pump shouldn't require improvised tools or risk damaging critical components. The Feuling Oil Pump Corp. Tool Press Relief Valve 9000 provides a purpose-built...38010070- SKU:
- 38010070
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- CAM PLATE
- TYPE:
- VALVE INSTALLER
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- VALVE TOOL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- RELIEF VALVE REMOVER
- APPLICATION:
- PRESSURE RELIEF SPRING
$49.95 -
On Sale
JIMS Case Splitter Tool for 2007-2017 Harley-Davidson Twin Cam Models 995
JIMS
MSRP: $418.20Now: $376.38Was: $418.20Twin Cam case splitting is a critical operation that demands precision and stability—a single slip can damage critical engine surfaces or compromise your rebuild. The JIMS Case Splitter Tool...38010062- SKU:
- 38010062
- Availability:
- Ships Same Business Day
- Weight:
- 7.02 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- CRANKCASE
- PRODUCT NAME:
- CASE SPLITTER
MSRP: $418.20Now: $376.38Was: $418.20Qty in Cart: 0Quantity:Price:MSRP: $418.20Now: $376.38Was: $418.20Subtotal: -
On Sale
Jims Inner Cam Bearing Remover Tool for 2007-2017 Harley-Davidson Touring Models 993
JIMS
MSRP: $410.70Now: $369.63Was: $410.70Removing inner cam bearings on 2007-2017 Harley-Davidson Touring models demands precision and the right tool—improper removal risks crankcase damage and lost rollers that can compromise your entire...38010061- SKU:
- 38010061
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- APPLICATION:
- CAM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BEARING REMOVER
- RIDING STYLE:
- STREET
- TYPE:
- INNER BEARING
- APPLICATION:
- CRANKCASE
- UNITS:
- KIT
MSRP: $410.70Now: $369.63Was: $410.70 -
On Sale
Jims Cam Gear Locking Tool for 2007-2017 Harley-Davidson Big Twin 994
JIMS
MSRP: $109.20Now: $98.28Was: $109.20Timing work on Big Twin engines demands precision—misalignment costs time and risks engine damage. The JIMS Cam Gear Locking Tool eliminates guesswork by securely locking both camshafts and...38010060- SKU:
- 38010060
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- APPLICATION:
- CRANKSHAFT
- PRODUCT NAME:
- LOCKING TOOL
- STYLE:
- SPROCKET
- TYPE:
- DRIVE GEAR LOCK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- CAMSHAFT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- DELRIN® PLASTIC
MSRP: $109.20Now: $98.28Was: $109.20Qty in Cart: 0Quantity:Price:MSRP: $109.20Now: $98.28Was: $109.20Subtotal: -
On Sale
Jims Evolution Cylinder Stud Installer for 1984-2003 Harley-Davidson Models 1075
JIMS
MSRP: $90.45Now: $81.41Was: $90.45Cylinder stud installation demands precision—misalignment leads to leak paths, uneven clamping loads, and premature gasket failure. The JIMS Evolution Cylinder Stud Installer eliminates guesswork by...38010045- SKU:
- 38010045
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- PRODUCT NAME:
- STUD INSTALLER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- APPLICATION:
- ENGINE
MSRP: $90.45Now: $81.41Was: $90.45 -
On Sale
JIMS Crankshaft Bearing Tool for Harley-Davidson Big Twin 1984-2025 16-1672
JIMS
MSRP: $276.10Now: $248.49Was: $276.10Removing and installing crankcase bearings on your Big Twin requires precision—one slip risks case damage and costly machine work. The JIMS Crankshaft Bearing Tool 1672 ensures straight,...38010012- SKU:
- 38010012
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- APPLICATION:
- CRANKCASE
- RIDING STYLE:
- STREET
- STYLE:
- RIGHT
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING TOOL
- COLOR/FINISH:
- BLACK
MSRP: $276.10Now: $248.49Was: $276.10Qty in Cart: 0Quantity:Price:MSRP: $276.10Now: $248.49Was: $276.10Subtotal: -
MOTION PRO Tool Tappet Oil Filter Screw 08-0339
MOTION PRO
$10.99Proper tappet maintenance is critical to engine longevity and performance on big twin motorcycles, and this tool eliminates the frustration of working in tight engine bay spaces. The MOTION PRO...38010002- SKU:
- 38010002
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- TAPPET SCREEN
- COLOR/FINISH:
- BLACK
- APPLICATION:
- OIL FILTER
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$10.99Qty in Cart: 0Quantity:Price:$10.99Subtotal: -
On Sale
Jims Balancer Scissor Gear Alignment Tool 2017-2019 Harley-Davidson FLHRXS 5811
JIMS
MSRP: $49.35Now: $44.42Was: $49.35Working on Milwaukee Eight™ engines requires precision tools that eliminate guesswork during critical assembly procedures. The JIMS Balancer Scissor Gear Alignment Tool keeps your balancer components...38010320- SKU:
- 38010320
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- GRAY
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- ALIGNMENT
- APPLICATION:
- SCISSOR BALANCER GEAR
- PRODUCT NAME:
- SCREW
MSRP: $49.35Now: $44.42Was: $49.35 -
On Sale
JIMS Milwaukee Eight Alternator Rotor Tool 2017-2022 Harley-Davidson 5812
JIMS
MSRP: $276.55Now: $248.90Was: $276.55Removing a Milwaukee Eight rotor without specialized tooling risks damaging the alternator magnets—a costly mistake that sidelines your bike. The JIMS Rotor Alternator Tool 5812 provides the precise...38010321- SKU:
- 38010321
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- APPLICATION:
- ALTERNATOR
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- ROTOR TOOL
- RIDING STYLE:
- STREET
- STYLE:
- MAGNETIC
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
MSRP: $276.55Now: $248.90Was: $276.55 -
On Sale
Jims Main Bearing Remover and Installer Tool for Harley-Davidson Milwaukee-Eight 2017-2020 5813
JIMS
MSRP: $269.35Now: $242.42Was: $269.35Main bearing work on Milwaukee-Eight engines demands precision—improper removal or installation can score the case and compromise engine integrity. This JIMS tool eliminates guesswork by providing...38010322- SKU:
- 38010322
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
- PRODUCT NAME:
- BEARING TOOL
- APPLICATION:
- ENGINE CASE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $269.35Now: $242.42Was: $269.35Qty in Cart: 0Quantity:Price:MSRP: $269.35Now: $242.42Was: $269.35Subtotal: -
On Sale
JIMS Cam Assembly Tool 2007-2017 Harley-Davidson Twin Cam 990 990
JIMS
MSRP: $252.65Now: $227.39Was: $252.65Camshaft installation on Twin Cam engines demands precision—misalignment during assembly can lead to valve timing issues and potential engine damage. The JIMS Cam Assembly Tool eliminates guesswork...38010066- SKU:
- 38010066
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- PRODUCT NAME:
- CAM ASSEMBLY
- APPLICATION:
- ENGINE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $252.65Now: $227.39Was: $252.65 -
On Sale
Jims Twin Cam Timken Case Bearing Conversion Tool 959
JIMS
MSRP: $1,520.25Now: $1,368.23Was: $1,520.25If you're building a big-cubic-inch Twin Cam engine, case bearing failure isn't an option. The JIMS Twin Cam Timken Case Bearing Conversion Tool 959 addresses a critical weak point in stock aluminum...38010084- SKU:
- 38010084
- Availability:
- Ships Same Business Day
- Weight:
- 14.90 LBS
- PRODUCT NAME:
- BEARING TOOL
- TYPE:
- BEARING INSTALLER
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BEARING REMOVER
- APPLICATION:
- ENGINE CASE
- MATERIAL:
- STEEL
MSRP: $1,520.25Now: $1,368.23Was: $1,520.25Qty in Cart: 0Quantity:Price:MSRP: $1,520.25Now: $1,368.23Was: $1,520.25Subtotal: -
On Sale
Jims Balancer Shaft Removal Tool 2007-2008 Softail 960
JIMS
MSRP: $304.10Now: $273.69Was: $304.10Removing counter-balancer shaft bearing assemblies is a tedious task without the right tool—this JIMS balancer shaft removal tool eliminates guesswork and potential engine case damage. Whether you're...38010085- SKU:
- 38010085
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
- APPLICATION:
- ENGINE CASE
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BALANCER SHAFT REMOVER
- STYLE:
- LEFT SIDE
MSRP: $304.10Now: $273.69Was: $304.10 -
On Sale
Jims Piston Pin Bushing Tool for Harley-Davidson FLH Electra Glide 1966-1969 95970-32C
JIMS
MSRP: $197.95Now: $178.16Was: $197.95Wrist pin bushing maintenance doesn't require pulling your rods from the crankcase—this JIMS tool lets you service them in place, cutting labor time and complexity significantly. Whether you're...DS196159- SKU:
- DS196159
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BUSHING TOOL
- APPLICATION:
- PISTON PIN
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $197.95Now: $178.16Was: $197.95Qty in Cart: 0Quantity:Price:MSRP: $197.95Now: $178.16Was: $197.95Subtotal: -
On Sale
Jims Shift Fork Gauge 4-Speed 1979-1984 FLH FXE 96385-78A
JIMS
MSRP: $207.05Now: $186.35Was: $207.05Transmission misalignment is one of the most common culprits behind rough shifts and premature wear in Big Twin 4-speed boxes. The JIMS Shift Fork Gauge eliminates guesswork by providing precision...DS196162- SKU:
- DS196162
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- FORK ALIGNMENT
- FOR ENGINE TYPE:
- 4-SPEED
- PRODUCT NAME:
- GAUGE
- APPLICATION:
- PLATE-TYPE SHIFTER
- UNITS:
- EACH
MSRP: $207.05Now: $186.35Was: $207.05Qty in Cart: 0Quantity:Price:MSRP: $207.05Now: $186.35Was: $207.05Subtotal: -
On Sale
Jims Shift Fork Gauge Tool for Harley-Davidson Big Twin 4-Speed Models 1939-1978 96384-39
JIMS
MSRP: $188.60Now: $169.74Was: $188.60Proper shift fork alignment is critical to smooth gear engagement and transmission longevity on your classic Big Twin. Misaligned forks cause notchy shifts, missed gears, and accelerated wear on your...DS196163- SKU:
- DS196163
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- TYPE:
- FORK ALIGNMENT
- PRODUCT NAME:
- GAUGE
- APPLICATION:
- DRUM-TYPE SHIFTER
- COLOR/FINISH:
- BLACK
- FOR ENGINE TYPE:
- 4-SPEED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
MSRP: $188.60Now: $169.74Was: $188.60
