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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GOODRIDGE Universal Oil Line - 26" VTOL-026
GOODRIDGE
$52.16GOODRIDGE Universal Oil Line 26" VTOL-026Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F...07110148- SKU:
- 07110148
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- LENGTH METRIC:
- 66 CM
- PRODUCT NAME:
- LINE
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 26'
$52.16Qty in Cart: 0Quantity:Price:$52.16Subtotal: -
On Sale
GOODRIDGE Straight Oil Line Fitting - 1/8" NPT P816-06-02SCH
GOODRIDGE
MSRP: $8.61Now: $8.06Was: $8.61GOODRIDGE Straight Oil Line Fitting 1/8" NPT P816-06-02SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110149- SKU:
- 07110149
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- TYPE:
- OIL LINE
- UNITS:
- EACH
- FITTING ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
MSRP: $8.61Now: $8.06Was: $8.61Qty in Cart: 0Quantity:Price:MSRP: $8.61Now: $8.06Was: $8.61Subtotal: -
GOODRIDGE Straight Oil Line Fitting - 1/4" NPT P816-06SCH
GOODRIDGE
$13.46GOODRIDGE Straight Oil Line Fitting 1/4" NPT P816-06SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110150- SKU:
- 07110150
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FITTING ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- TYPE:
- OIL LINE
- BASE FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/4' NPT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$13.46Qty in Cart: 0Quantity:Price:$13.46Subtotal: -
On Sale
GOODRIDGE 45 Degree Oil Line Fitting - 1/8" NPT 823-06-02SCH
GOODRIDGE
MSRP: $15.47Now: $12.56Was: $15.47GOODRIDGE 45 Degree Oil Line Fitting 1/8" NPT 823-06-02SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110151- SKU:
- 07110151
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FITTING ANGLE:
- 45°
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL LINE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
MSRP: $15.47Now: $12.56Was: $15.47 -
On Sale
GOODRIDGE 45 Degree Oil Line Fitting - 1/4" NPT 823-06SCH
GOODRIDGE
MSRP: $15.47Now: $13.46Was: $15.47GOODRIDGE 45 Degree Oil Line Fitting 1/4" NPT 823-06SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110152- SKU:
- 07110152
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FITTING ANGLE:
- 45°
- FITTING CONNECTOR TYPE:
- 1/4' NPT
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL LINE
- UNITS:
- EACH
MSRP: $15.47Now: $13.46Was: $15.47Qty in Cart: 0Quantity:Price:MSRP: $15.47Now: $13.46Was: $15.47Subtotal: -
On Sale
GOODRIDGE 90 Degree Oil Line Fitting - 1/8" NPT P822-06-02SCH
GOODRIDGE
MSRP: $15.47Now: $12.56Was: $15.47GOODRIDGE 90 Degree Oil Line Fitting 1/8" NPT P822-06-02SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110153- SKU:
- 07110153
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FITTING ANGLE:
- 90°
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- TYPE:
- OIL LINE
- UNITS:
- EACH
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
MSRP: $15.47Now: $12.56Was: $15.47Qty in Cart: 0Quantity:Price:MSRP: $15.47Now: $12.56Was: $15.47Subtotal: -
GOODRIDGE 90 Degree Oil Line Fitting - 1/4" NPT 822-06SCH
GOODRIDGE
$16.16GOODRIDGE 90 Degree Oil Line Fitting 1/4" NPT 822-06SCHFemale fittings match stainless steel braided hoses to form complete oil line assemblies, Made in the U.S.A.07110154- SKU:
- 07110154
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- TYPE:
- OIL LINE
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FITTING ANGLE:
- 90°
- FITTING CONNECTOR TYPE:
- 1/4' NPT
$16.16Qty in Cart: 0Quantity:Price:$16.16Subtotal: -
GOODRIDGE 45 Degree Oil Line Fitting - Black P1136-4506BK
GOODRIDGE
$27.86GOODRIDGE 45 Degree Oil Line Fitting Black P1136-4506BKEasy-to-assemble high-quality oil lines and fittings, Fittings meet 96-hour salt spray testing and ship complete with sealing ferrule07110201- SKU:
- 07110201
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL LINE
- FITTING ANGLE:
- 45°
- FITTING CONNECTOR TYPE:
- STANDARD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$27.86 -
On Sale
GOODRIDGE 90 Degree Oil Line Fitting - Black P1136-9006BK
GOODRIDGE
MSRP: $27.77Now: $22.46Was: $27.77GOODRIDGE 90 Degree Oil Line Fitting Black P1136-9006BKEasy-to-assemble high-quality oil lines and fittings, Fittings meet 96-hour salt spray testing and ship complete with sealing ferrule07110202- SKU:
- 07110202
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- FITTING ANGLE:
- 90°
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL LINE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- FITTING CONNECTOR TYPE:
- STANDARD
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
MSRP: $27.77Now: $22.46Was: $27.77 -
JAGG OIL COOLERS Oil Filter Adapter Service Kit SK4550
JAGG OIL COOLERS
$10.95JAGG OIL COOLERS Oil Filter Adapter Service Kit SK4550Service kit includes two replacement O-rings for 4550 oil filter adapter and instructions07130217- SKU:
- 07130217
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- UNITS:
- SET
- PRODUCT NAME:
- O-RING SET
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
JAGG OIL COOLERS Oil Filter Adapter - EVO 4500
JAGG OIL COOLERS
$129.95JAGG OIL COOLERS Oil Filter Adapter EVO 4500Built for reliable performance and easy installation, Features ProLine swivel fittings for easy oil plumbing, Installs between the oil filter landing and the oil filter for easy access to the oil supply to...07130253- SKU:
- 07130253
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BASE COLOR:
- SILVER
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- GUNMETAL
- FEATURES:
- WITHOUT GAUGE
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- ADAPTER
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- COLOR/FINISH:
- BLACK
- STYLE:
- EVO
- UNITS:
- EACH
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
JAGG OIL COOLERS Viscosity Regulated Flow Actuator Kit AK4700-VRF
JAGG OIL COOLERS
$15.95JAGG OIL COOLERS Viscosity Regulated Flow Actuator Kit AK4700-VRFReplaces thermostatic actuator element in the Jagg 4700 offset oil filter adapter with new Viscosity Regulated Flow (VRF) actuator, Converts a Jagg #4700 offset oil filter adapter into a...07130254- SKU:
- 07130254
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- FEATURES:
- WITHOUT GAUGE
- RIDING STYLE:
- STREET
- STYLE:
- VISCOSITY REGULATED FLOW (VRF)
- TYPE:
- OIL FILTER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- ACTUATOR KIT
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
JAGG OIL COOLERS Oil Filter Adapter 4550
JAGG OIL COOLERS
$149.95JAGG OIL COOLERS Oil Filter Adapter 4550Built for reliable performance and easy installation, Features a unique built-in oil by-pass valve and includes ProLine swivel fittings for easy oil plumbing, Installs between the oil filter landing and the oil...07130145- SKU:
- 07130145
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- ADAPTER
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILTER
- UNITS:
- EACH
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
JAGG OIL COOLERS Universal Hose Clamp - Black - 10-Pack HC78-10
JAGG OIL COOLERS
$13.95JAGG OIL COOLERS Universal Hose Clamp Black 10-Pack HC78-10Stainless steel with a black finish07130055- SKU:
- 07130055
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- OIL COOLER
- UNITS:
- 10 PACK
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- PRODUCT NAME:
- HOSE CLAMP
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- BASE COLOR:
- BLACK
- OUTSIDE DIAMETER METRIC:
- 9.5 MM
$13.95 -
JAGG OIL COOLERS Automatic By-Pass Valve 4050
JAGG OIL COOLERS
$99.95JAGG OIL COOLERS Automatic By-Pass Valve 4050Acts as an automatic thermostat, allowing you to by-pass the oil cooling system for cold-weather riding or for faster warm-ups on cool days, Works with all oil coolers, Durable anodized billet aluminum...07130069- SKU:
- 07130069
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- TYPE:
- AUTOMATIC
- PRODUCT NAME:
- BYPASS VALVE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
JAMES GASKET Generator Gear End Oil Seal 30145-46-A
JAMES GASKET
$16.10JAMES GASKET Generator Gear End Oil Seal 30145-46-AMade in the U.S.A.DS194490- SKU:
- DS194490
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- GEAR END
- PRODUCT NAME:
- SEAL
- UNITS:
- 5 PACK
$16.10Qty in Cart: 0Quantity:Price:$16.10Subtotal: -
JAMES GASKET Oil Pump Shaft Seal - XL/Big Twin 26227-58
JAMES GASKET
$18.70JAMES GASKET Oil Pump Shaft Seal XL/Big Twin 26227-58JAMES GASKET Oil Pump Shaft Seal - XL/Big TwinDS194425- SKU:
- DS194425
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SEAL
$18.70 -
On Sale
JAMES GASKET Oil Seal Valve Stem - Inner/Outer ST-18100025
JAMES GASKET
MSRP: $28.95Now: $19.00Was: $28.95JAMES GASKET Oil Seal Valve Stem Inner/Outer ST-18100025Replacement oil seal with valve stem09351083- SKU:
- 09351083
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE STEM
- UNITS:
- SET OF 8
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
MSRP: $28.95Now: $19.00Was: $28.95 -
JAMES GASKET Front Oil Pump O-Ring 10967
JAMES GASKET
MSRP: $8.95$3.95JAMES GASKET Front Oil Pump O-Ring 10967JAMES GASKET Front Oil Pump O-Ring09351086- SKU:
- 09351086
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- TYPE:
- OIL PUMP CAP
MSRP: $8.95$3.95 -
JAMES GASKET Oil Pump Valve O-Ring 10971
JAMES GASKET
MSRP: $7.95$3.95JAMES GASKET Oil Pump Valve O-Ring 10971JAMES GASKET Oil Pump Valve O-Ring09351088- SKU:
- 09351088
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- OIL PUMP VALVE
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
MSRP: $7.95$3.95
