Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
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
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FEULING OIL PUMP CORP. Race Series Oil System Kit 7097ST
FEULING OIL PUMP CORP.
$1,229.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320293- SKU:
- 09320293
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$1,229.95 -
FEULING OIL PUMP CORP. Race Series Oil System Kit 7099ST
FEULING OIL PUMP CORP.
$1,229.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320294- SKU:
- 09320294
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
- RIDING STYLE:
- STREET
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- UNITS:
- KIT
$1,229.95Qty in Cart: 0Quantity:Price:$1,229.95Subtotal: -
FEULING OIL PUMP CORP. Oil Pump with Cam Plate - HP+‚® - M8 7198
FEULING OIL PUMP CORP.
$829.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, Engine temperatures run 15°-25° cooler, Oil temperatures run 15°-30° cooler, 10-30 more psi of oil pressure, Reduces wet sumping, blow by...09320230- SKU:
- 09320230
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- COLOR/FINISH:
- RED
- UNITS:
- KIT
- MODEL:
- HP+®
- PRODUCT NAME:
- PUMP KIT
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- BASE COLOR:
- RED
$829.95 -
FEULING OIL PUMP CORP. Race Oil Pump with Plate - M8 Water Cooled 7199
FEULING OIL PUMP CORP.
$929.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, 15-25 degree cooler engine temperatures, 15-30 degree cooler oil temperatures, 10-30 more psi of oil pressure, Reduces wet sumping, blow...09320231- SKU:
- 09320231
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- RED
- UNITS:
- KIT
- BASE COLOR:
- RED
$929.95 -
FEULING OIL PUMP CORP. Pressure Relief Spring - M8 - 6 Pack 8027
FEULING OIL PUMP CORP.
$26.95Cam plate pressure relief valve plunger is precision-machined and heat-treated steel, Installation and bench testing with pressure test tool is recommended to ensure proper valve operation, Fits all Twin Cam cam plates including factory, Screamin' Eagle,...09320233- SKU:
- 09320233
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 6 PACK
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- RELIEF VALVE SPRING
$26.95 -
FEULING OIL PUMP CORP. Oil Pump - HP+‚® - M8 7019
FEULING OIL PUMP CORP.
$449.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, Engine temperatures run 15°-25° cooler, Oil temperatures run 15°-30° cooler, 10-30 more psi of oil pressure, Reduces wet sumping, blow by...09320215- SKU:
- 09320215
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MODEL:
- HP+®
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- KIT
$449.95 -
FEULING OIL PUMP CORP. Camshafts - 580 Series 1377
FEULING OIL PUMP CORP.
$459.95Designed for riders who want more horsepower and the powerband higher in the RPM range, Requires high-lift valve springs (Fueling Beehive Endurance or High Load valve springs recommended), Higher compression also recommended, along with performance...09250894- SKU:
- 09250894
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- EXHAUST DURATION IMPERIAL:
- 268°
- MODEL:
- REAPER
- EXHAUST OPEN IMPERIAL:
- 67°
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 21°
- INTAKE CLOSE IMPERIAL:
- 57°
- INTAKE LIFT IMPERIAL:
- 0.580'
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- SET
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.580'
- GRIND:
- 580 SERIES
- INTAKE DURATION IMPERIAL:
- 258°
- INTAKE OPEN IMPERIAL:
- 21°
- TYPE:
- GEAR
$459.95 -
FRAM Oil Filter - Twin Cam PH6065B
FRAM
$30.94High-quality filters are made to strict specifications to provide superior performance, Include all necessary o-rings or gaskets, Micron rating of 10 traps microscopic dirt particles without restricting oil flow07120369- SKU:
- 07120369
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- CELLULOSE AND GLASS BLEND
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
$30.94 -
JAMES GASKET Oil Pan Gasket - Twin Cam 26077-99
JAMES GASKET
$33.90Made in the U.S.A.09342877- SKU:
- 09342877
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL PAN
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
$33.90 -
JAMES GASKET Oil Deflector Seal Kit 60518-65-DLK
JAMES GASKET
$25.94Made in the U.S.A.09342119- SKU:
- 09342119
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- STARTER HOUSING
- TYPE:
- SHIFT LEVER
$25.94 -
JAMES GASKET O-Rings for Oil Filler Plug - 10-Pack 11345
JAMES GASKET
$9.10High-quality o-rings07100125- SKU:
- 07100125
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- BASE COLOR:
- BLACK
- STYLE:
- SOFTAIL (SWING ARM)
- TYPE:
- OIL FILLER PLUG
- PRODUCT NAME:
- O-RING
- COLOR/FINISH:
- BLACK
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$9.10 -
JAMES GASKET Oil Pump Gasket MET Kit - Big Twin 92-FLHR
JAMES GASKET
$17.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173382- SKU:
- DS173382
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
$17.95 -
JAMES GASKET Oil Pump Gasket - XL 26495-89
JAMES GASKET
$9.60Made in the U.S.A.DS174876- SKU:
- DS174876
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- GASKET
- STYLE:
- MOUNT
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$9.60 -
JAMES GASKET Oil Pan Gasket - FXD 26072-90
JAMES GASKET
$35.10Made in the U.S.A.DS174877- SKU:
- DS174877
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL PAN
- UNITS:
- 10 PACK
- DISPLACEMENT:
- 1340 CC
$35.10 -
JAMES GASKET Oil Spout Gasket - FXD 62423-90
JAMES GASKET
$17.70Made in the U.S.A.DS174879- SKU:
- DS174879
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL FILLER
$17.70 -
JAMES GASKET Mainshaft Oil Seal Cork 35231-36
JAMES GASKET
$11.70JAMES GASKET Mainshaft Oil Seal CorkDS174892- SKU:
- DS174892
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- TYPE:
- MAINSHAFT
- UNITS:
- 10 PACK
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
$11.70 -
JAMES GASKET Outer Oil Pump O-Ring - Twin Cam 11286
JAMES GASKET
$10.60JAMES GASKET Outer Oil Pump O-Ring - Twin CamDS173204- SKU:
- DS173204
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- OIL PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 10 PACK
$10.60 -
JAMES GASKET Oil Pump Inner Small O-Ring 11301
JAMES GASKET
$6.30JAMES GASKET Oil Pump Inner Small O-RingDS173213- SKU:
- DS173213
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
$6.30 -
JAMES GASKET Oil Line Seal - XL/Big Twin 63529-57
JAMES GASKET
$6.50Made in the U.S.A.DS174310- SKU:
- DS174310
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- APPLICATION:
- OIL LINE
- UNITS:
- 25 PACK
$6.50 -
JAMES GASKET Oil Pump Check Valve O-Ring 26433-77
JAMES GASKET
$15.70JAMES GASKET Oil Pump Check Valve O-RingDS174323- SKU:
- DS174323
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- APPLICATION:
- CHECK VALVE
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$15.70
