Harley Engine
At JJ Motorsports, we sell harley bike engine parts online. We have a wide selection of parts to choose from, and our knowledgeable staff is always available to help you find the right part for your bike. We offer competitive prices and fast shipping, so you can get your bike back on the road in no time. Whether you're looking for a new engine or just some replacement parts.
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Harley Cams and Parts
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Harley Complete Engines
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Harley Connecting Rods and Parts
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Harley Crankcases and Parts
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Harley Crankshafts and Parts
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Harley Cylinders and Parts
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Harley Engine Bearings
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Harley Engine Covers
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Harley Engine Gaskets and Kits
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Harley Engine Heads and Parts
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Harley Engine Rebuild Kits
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Harley Flywheel and Rod Assemblies
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Harley Lifters and Parts
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Harley Miscellaneous Engine Parts
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Harley Motor Mounts and Parts
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Harley Oil Coolers
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Harley Oil Filters
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Harley Oil Lines
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Harley Oil Tanks
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Harley Oil/Water Pumps and Parts
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Harley Piston and Ring Kits
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Harley Piston Rings Only
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Harley Pistons Only
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Harley Pushrods and Parts
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Harley Rocker Arms and Parts
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Harley Seals/Orings and Kits
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Harley Valves and Parts
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Harley Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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COMETIC Top End Gasket Kit - XL C9104
COMETIC
$71.95COMETIC Top End Gasket Kit XL C9104Extreme Sealing Technology (EST) gasket kits include embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material, Head gasket material allows heat to be drawn away from the...09344659- SKU:
- 09344659
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MODEL:
- EST
- THICKNESS IMPERIAL:
- 0,032'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.1875'
- MATERIAL:
- STEEL
- MATERIAL:
- VITON
- STYLE:
- STANDARD
- BORE SIZE:
- 3,1875'
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.79 MM
- THICKNESS METRIC:
- 0.81 MM
- TYPE:
- TOP END
- THICKNESS IMPERIAL:
- 0,031'
$71.95Qty in Cart: 0Quantity:Price:$71.95Subtotal: -
COMETIC Top End Gasket Kit - XL C9116
COMETIC
$71.95COMETIC Top End Gasket Kit XL C9116Extreme Sealing Technology (EST) gasket kits include embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material, Head gasket material allows heat to be drawn away from the...09344660- SKU:
- 09344660
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE SIZE IMPERIAL:
- 3.1875'
- MATERIAL:
- STEEL
- TYPE:
- TOP END
- UNITS:
- KIT
- MODEL:
- EST
- THICKNESS IMPERIAL:
- 0.031'
- THICKNESS IMPERIAL:
- 0.063'
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- STYLE:
- LOW COMPRESSION
- BORE SIZE:
- 3,1875'
- MATERIAL:
- ALUMINUM
- MATERIAL:
- VITON
$71.95 -
COMETIC Engine Gasket Kit - XL C9117F
COMETIC
$156.95COMETIC Engine Gasket Kit XL C9117FEvery gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam Material (AFM)...09344661- SKU:
- 09344661
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- BORE SIZE IMPERIAL:
- 3.425'
- UNITS:
- KIT
- BORE SIZE:
- 3,425'
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MATERIAL:
- VITON
- TYPE:
- COMPLETE
$156.95 -
COMETIC Head Gasket C9137
COMETIC
$58.95COMETIC Head Gasket C9137Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety of harsh sealing...09344662- SKU:
- 09344662
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- THICKNESS METRIC:
- 1.14 MM
- TYPE:
- CYLINDER HEAD
- UNITS:
- PAIR
- BORE SIZE IMPERIAL:
- 3.750'
- MATERIAL:
- LAYERED STEEL
- THICKNESS IMPERIAL:
- 0,045'
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,14 MM (0,045')
- BORE SIZE:
- 3,750'
$58.95 -
COMETIC Engine Gasket Kit - Big Twin C9154
COMETIC
$234.95COMETIC Engine Gasket Kit Big Twin C9154Every gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam Material...09344663- SKU:
- 09344663
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- STEEL
- MATERIAL:
- VITON
- TYPE:
- COMPLETE
- UNITS:
- KIT
- BORE SIZE:
- 3,625'
- PRODUCT NAME:
- GASKET KIT
$234.95 -
COMETIC Cylinder Base Gasket C9206
COMETIC
$31.95COMETIC Cylinder Base Gasket C9206Cylinder base gasket for Sportster models09344664- SKU:
- 09344664
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- MATERIAL:
- VITON
- TYPE:
- CYLINDER BASE
- THICKNESS:
- 0,51 MM (0,020')
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
$31.95 -
COMETIC Cylinder Base Gasket C9207
COMETIC
$31.95COMETIC Cylinder Base Gasket C9207Cylinder base gasket for Sportster models09344665- SKU:
- 09344665
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.625'
- THICKNESS IMPERIAL:
- 0,020'
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER BASE
- UNITS:
- PAIR
- THICKNESS:
- 0,51 MM (0,020')
- THICKNESS METRIC:
- 0.51 MM
$31.95 -
COMETIC Timing Cover Gasket C9306
COMETIC
$8.60COMETIC Timing Cover Gasket C9306Made in the U.S.A.09344666- SKU:
- 09344666
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS IMPERIAL:
- 0,031'
- TYPE:
- POINT COVER
- UNITS:
- 10 PACK
- THICKNESS METRIC:
- 0.79 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,79 MM (0,031')
- MATERIAL:
- FIBER
- TYPE:
- IGNITION COVER
$8.60 -
COMETIC Starter Motor Gasket C9312
COMETIC
$6.90COMETIC Starter Motor Gasket C9312Made in the U.S.A.09344667- SKU:
- 09344667
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- THICKNESS:
- 0,51 MM (0,020')
- TYPE:
- MOTOR
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- MATERIAL:
- FIBER
- TYPE:
- STATOR
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
$6.90 -
COMETIC Cam Gear Gasket - XL C9316F1
COMETIC
$17.95COMETIC Cam Gear Gasket XL C9316F1COMETIC Cam Gear Gasket - XL09344668- SKU:
- 09344668
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.060'
- THICKNESS METRIC:
- 1.52 MM
- THICKNESS:
- 1,52 MM (0,060')
- TYPE:
- CAM COVER
- UNITS:
- EACH
$17.95 -
COMETIC Cam Cover Gasket C9316F5
COMETIC
$61.53COMETIC Cam Cover Gasket C9316F5COMETIC Cam Cover Gasket09344669- SKU:
- 09344669
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS METRIC:
- 1.52 MM
- THICKNESS:
- 1,52 MM (0,060')
- UNITS:
- 5 PACK
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- CAM COVER
- THICKNESS IMPERIAL:
- 0.060'
$61.53 -
COMETIC Rocker Cover Gasket - Big Twin C9336-2
COMETIC
$6.95COMETIC Rocker Cover Gasket Big Twin C9336-2Viton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.09344684- SKU:
- 09344684
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- ROCKER COVER BASE
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.79 MM
- THICKNESS IMPERIAL:
- 0,031'
- MATERIAL:
- FIBER
- THICKNESS:
- 0,79 MM (0,031')
$6.95 -
COMETIC Circuit Breaker Gasket C9337
COMETIC
$4.83COMETIC Circuit Breaker Gasket C9337Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer. Made in the U.S.A.09344685- SKU:
- 09344685
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- THICKNESS IMPERIAL:
- 0,032'
- UNITS:
- 10 PACK
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,81 MM (0,032')
- THICKNESS METRIC:
- 0.81 MM
- TYPE:
- CIRCUIT BREAKER COVER
$4.83 -
COMETIC Rocker Cover Gasket - Big Twin C9342-125F
COMETIC
$77.95COMETIC Rocker Cover Gasket Big Twin C9342-125FViton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.09344686- SKU:
- 09344686
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS:
- 3,20 MM (0,125')
- TYPE:
- ROCKER ARM
- UNITS:
- PAIR
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,125'
- MATERIAL:
- FIBER
- THICKNESS METRIC:
- 3.20 MM
$77.95 -
COMETIC Rocker Cover Gasket - Big Twin C9346
COMETIC
$19.90COMETIC Rocker Cover Gasket Big Twin C9346Viton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.09344687- SKU:
- 09344687
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- FELT
- THICKNESS:
- 3,20 MM (0,125')
- TYPE:
- ROCKER COVER
- THICKNESS METRIC:
- 3.20 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,125'
- UNITS:
- 10 PACK
$19.90 -
COMETIC Oil Pump Cover Gasket C9385
COMETIC
$10.58COMETIC Oil Pump Cover Gasket C9385COMETIC Oil Pump Cover Gasket09344688- SKU:
- 09344688
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- OUTER
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- MATERIAL:
- FIBER
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,25 MM (0,010')
- THICKNESS METRIC:
- 0.25 MM
- THICKNESS IMPERIAL:
- 0,010'
$10.58 -
COMETIC Oil Pump Cover Gasket C9386
COMETIC
$9.20COMETIC Oil Pump Cover Gasket C9386COMETIC Oil Pump Cover Gasket09344689- SKU:
- 09344689
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- OIL PUMP
- THICKNESS IMPERIAL:
- 0,010'
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,25 MM (0,010')
- MATERIAL:
- FIBER
- THICKNESS METRIC:
- 0.25 MM
- UNITS:
- 10 PACK
$9.20Qty in Cart: 0Quantity:Price:$9.20Subtotal: -
COMETIC Oil Pump Cover Gasket C9388
COMETIC
$10.30COMETIC Oil Pump Cover Gasket C9388COMETIC Oil Pump Cover Gasket09344690- SKU:
- 09344690
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MATERIAL:
- FIBER
- THICKNESS METRIC:
- 0.25 MM
- THICKNESS IMPERIAL:
- 0,010'
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- THICKNESS:
- 0,25 MM (0,010')
$10.30Qty in Cart: 0Quantity:Price:$10.30Subtotal: -
COMETIC Oil Pump Cover Gasket C9389
COMETIC
$10.58COMETIC Oil Pump Cover Gasket C9389COMETIC Oil Pump Cover Gasket09344691- SKU:
- 09344691
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,25 MM (0,010')
- THICKNESS IMPERIAL:
- 0,010'
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- MATERIAL:
- FIBER
- MOUNTING POSITION:
- OUTER
- THICKNESS METRIC:
- 0.25 MM
$10.58 -
COMETIC Oil Pump Cover Gasket C9390
COMETIC
$7.30COMETIC Oil Pump Cover Gasket C9390COMETIC Oil Pump Cover Gasket09344692- SKU:
- 09344692
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS IMPERIAL:
- 0,010'
- MATERIAL:
- FIBER
- THICKNESS:
- 0,25 MM (0,010')
- THICKNESS METRIC:
- 0.25 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
$7.30Qty in Cart: 0Quantity:Price:$7.30Subtotal:
