Harley Miscellaneous Engine Parts
Harley Bike Miscellaneous Engine Parts at JJ Motorsports
Complete your Harley's engine rebuild with premium miscellaneous parts from JJ Motorsports, featuring chrome fittings, sprocket spacers, and oil screens for reliable lubrication and precise assembly on Big Twin, Evo, Shovelhead, and Panhead models. These high-quality components ensure leak-free operation and long-term durability.
Shop Gardner Westcott and Eastern Motorcycle Parts engine parts for OEM-spec reliability. Explore related categories such as Harley engine for cams and gaskets, or Harley for exhaust and drivetrain to finish your build.
Top Harley Miscellaneous Engine Parts
- Gardner Westcott Male 90 3/8" 1/8 NPT Chrome 7-91TD-6X2 – Chrome 90-degree male elbow fitting; 3/8" to 1/8" NPT for custom oil line routing.
- Eastern Motorcycle Parts Sprocket Shaft Spacer A-24039-03 – Precision spacer for mainshaft sprocket; fits 4-speed Big Twin transmissions.
- Eastern Motorcycle Parts Crank Case Oil Screen A-24981-66 – Oil pump screen for 1966-1984 Big Twin; prevents debris in lubrication system.
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
-
DRAG SPECIALTIES Rocker Cover Chrome - Evo/Big Twin 33-0082A-BXLB2
DRAG SPECIALTIES
$351.87A leaking rocker cover isn't just messy—it's a sign of gasket failure that'll compromise your engine's reliability and leave oil residue all over your motor. The DRAG Specialties chrome rocker cover...DS376502- SKU:
- DS376502
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- ROCKER BOX KIT
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- BASE FINISH:
- CHROME
- UNITS:
- KIT
$351.87Qty in Cart: 0Quantity:Price:$351.87Subtotal: -
DRAG SPECIALTIES Rocker Cover Top - Chrome - Big Twin 33-0082AGCBXLB2
DRAG SPECIALTIES
$117.61A leaking rocker cover gasket will compromise engine sealing and create an oil-weeping mess that invites contamination and corrosion. This Drag Specialties rocker cover top delivers exact OEM...DS376556- SKU:
- DS376556
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- TOP COVER
- MOUNTING POSITION:
- TOP
- TYPE:
- ROCKER BOX
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$117.61 -
On Sale
S&S CYCLE Cam Drive Gear - Twin Cam/M8 330-0621
S&S CYCLE
MSRP: $252.95Now: $232.71Was: $252.95If you're running gear-driven cams on your Twin Cam or M8 Harley, you need a reliable cam drive gear set that delivers precise timing and durability. This S&S Cycle two-gear set provides the outer...09500866- SKU:
- 09500866
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- OUTER
- PRODUCT NAME:
- GEAR KIT
- TYPE:
- CAM
MSRP: $252.95Now: $232.71Was: $252.95 -
On Sale
S&S CYCLE Intake Stock Manifold O-Ring 16-0236
S&S CYCLE
MSRP: $10.95Now: $10.07Was: $10.95A worn or degraded intake manifold O-ring compromises your engine's ability to maintain proper fuel-air mixture and can lead to vacuum leaks that rob horsepower and create rough idle conditions. The...10030457- SKU:
- 10030457
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- INTAKE MANIFOLD
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- MODEL:
- STOCK
- UNITS:
- EACH
MSRP: $10.95Now: $10.07Was: $10.95 -
PAUGHCO Right Tool Box Mount - Softail 403C2
PAUGHCO
$69.95Proper footpeg clearance is essential when running a right-side toolbox on your Softail—cramped foot positioning compromises control and comfort during extended rides. This PAUGHCO mount solves that...DS273664- SKU:
- DS273664
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- RIDING STYLE:
- STREET
- TYPE:
- TOOLBOX
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- RIGHT
- UNITS:
- KIT
- PRODUCT NAME:
- MOUNTING KIT
- BASE FINISH:
- CHROME
$69.95 -
GARDNER-WESTCOTT 3/8" - NPT Plug 7-107CSP-6
GARDNER-WESTCOTT
$7.95A quality NPT plug is essential for sealing off unused ports on your fuel system, cooling lines, or pneumatic components—preventing leaks, contamination, and system failures. Gardner-Westcott's...DS245261- SKU:
- DS245261
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- CONNECTION TYPE:
- 3/8' NPT (MALE)
- CONNECTOR ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FITTING
- TYPE:
- PLUG
- UNITS:
- EACH
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
GARDNER-WESTCOTT Breather Fitting - 1/4" NPT x 3/8" Hose 7-90TD-6X4
GARDNER-WESTCOTT
$7.95Proper crankcase ventilation is essential for engine longevity and reliability, especially in high-performance applications where pressure buildup can compromise seals and gaskets. The...DS245263- SKU:
- DS245263
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- TYPE:
- BREATHER
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- COLOR/FINISH:
- POLISHED
- CONNECTION TYPE:
- 1/4' NPT (MALE)
- CONNECTION TYPE:
- 3/8' HOSE FITTING
- CONNECTOR ANGLE:
- STRAIGHT
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
ALLOY ART Compression Release Adapter - 12 mm x 3/4" CRA-3
ALLOY ART
$20.95If you're running a twin plug head but only need single spark plug ignition, this adapter eliminates unnecessary complexity without removing your hardware. The ALLOY ART Compression Release Adapter...09500082- SKU:
- 09500082
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- ADAPTER
- TYPE:
- COMPRESSION RELEASE
- UNITS:
- EACH
- CONNECTOR ANGLE:
- STRAIGHT
- RIDING STYLE:
- STREET
- SIZE:
- 12 MM - 3/4'
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
GARDNER-WESTCOTT 1/8" NPT Inverted Flare - Female - Zinc 7-W250-3X2
GARDNER-WESTCOTT
$13.95Reliable hydraulic and pneumatic connections demand fittings you can trust under pressure. This Gardner-Westcott inverted flare fitting delivers leak-free performance with precision engineering and...DS245278- SKU:
- DS245278
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FITTING
- COLOR/FINISH:
- CHROME
- CONNECTION TYPE:
- 3/8' HOSE FITTING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- TYPE:
- OIL TANK
$13.95Qty in Cart: 0Quantity:Price:$13.95Subtotal: -
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-33362-52
EASTERN MOTORCYCLE PARTS
$10.60Transmission work demands precision hardware—overlooking lock tab washers during rebuild or service is a guaranteed path to fastener failure and catastrophic drivetrain damage. The Eastern Motorcycle...09500411- SKU:
- 09500411
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- PRODUCT NAME:
- WASHER
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$10.60Qty in Cart: 0Quantity:Price:$10.60Subtotal: -
EASTERN MOTORCYCLE PARTS Crankcase Roller Bearings A-9263-12
EASTERN MOTORCYCLE PARTS
$14.95Crankcase roller bearings are critical to engine longevity, reducing friction between rotating components and preventing catastrophic bearing failure under sustained load. Eastern Motorcycle Parts'...09500533- SKU:
- 09500533
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- SIZE:
- OVERSIZE (+0,0004')
- TYPE:
- ROLLER
- UNITS:
- 12 PACK
- PRODUCT NAME:
- BEARING
- SIZE IMPERIAL:
- OVERSIZE (+0.0004')
$14.95 -
EASTERN MOTORCYCLE PARTS Oil Line O-6-084
EASTERN MOTORCYCLE PARTS
$75.95Reliable oil line routing is critical to maintaining proper lubrication pressure and preventing system degradation in high-performance applications. The EASTERN MOTORCYCLE PARTS Oil Line O-6-084...09500538- SKU:
- 09500538
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- FEED LINE
- TYPE:
- OIL
- PRODUCT NAME:
- LINE KIT
- UNITS:
- EACH
$75.95 -
EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacer Softail A-24039-01A
EASTERN MOTORCYCLE PARTS
$45.95A worn or damaged sprocket shaft spacer compromises chain alignment and accelerates wear on your drivetrain components. This Eastern Motorcycle Parts spacer ensures precise spacing and concentricity,...09500229- SKU:
- 09500229
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- SHAFT SPACER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- SPROCKET
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
EASTERN MOTORCYCLE PARTS Crankcase Roller Bearings A-9265-12
EASTERN MOTORCYCLE PARTS
$14.95Crankcase roller bearings are critical to maintaining precise crankshaft alignment and minimizing rotational friction in your engine. A worn or damaged bearing directly impacts power delivery,...09500331- SKU:
- 09500331
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- SIZE:
- OVERSIZE (+0,0008')
- SIZE IMPERIAL:
- OVERSIZE (+0.0008')
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- 12 PACK
- PRODUCT NAME:
- BEARING
$14.95 -
EASTERN MOTORCYCLE PARTS Right Case Bushing A-24599-40
EASTERN MOTORCYCLE PARTS
$124.95A worn or damaged case bushing compromises your motorcycle's structural integrity and can lead to misalignment issues that affect engine performance and longevity. This OEM-specification Eastern...09500335- SKU:
- 09500335
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- SIZE:
- STANDARD
- MOUNTING POSITION:
- RIGHT
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
$124.95 -
EASTERN MOTORCYCLE PARTS Right Bearing Washer A-24692-58
EASTERN MOTORCYCLE PARTS
$13.40Bearing washers are critical wear components that maintain proper axle endplay and protect bearing races from lateral forces. This OEM-spec washer ensures your motorcycle's wheel bearings seat...09500363- SKU:
- 09500363
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MOUNTING POSITION:
- RIGHT
- TYPE:
- CRANKCASE BEARING
- UNITS:
- 5 PACK
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
$13.40 -
On Sale
Jims Forceflow Cylinder Head Cooler Mount for 2013 Harley-Davidson FLHTCUSE8 5457
JIMS
MSRP: $62.55Now: $56.30Was: $62.55Sustained high-performance riding demands reliable engine cooling, and the JIMS Forceflow Cylinder Head Cooler Mount delivers precision airflow management for your 110" motor. This bolt-on mount...09500605- SKU:
- 09500605
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- MOUNT
- TYPE:
- CYLINDER HEAD COOLER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- ADAPTER
MSRP: $62.55Now: $56.30Was: $62.55 -
EASTERN MOTORCYCLE PARTS Balance Shaft Spacer Kit 40-0145
EASTERN MOTORCYCLE PARTS
$31.95Proper balance shaft alignment is critical for minimizing vibration, extending engine life, and maintaining optimal performance across your entire drivetrain. This spacer kit gives you precision...09500356- SKU:
- 09500356
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPACER KIT
- TYPE:
- BALANCE SHAFT
- UNITS:
- KIT
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacer A-24029-55
EASTERN MOTORCYCLE PARTS
$37.80Precision sprocket alignment is critical to drivetrain efficiency and chain longevity. A worn or misaligned sprocket shaft spacer introduces runout that accelerates chain wear, increases noise, and...09500359- SKU:
- 09500359
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SPACER
$37.80 -
GARDNER-WESTCOTT Rocker Box Bolt Kit - 80" C-80-115Y
GARDNER-WESTCOTT
$56.95Installing rocker boxes requires precision fastening—using an incomplete or mismatched bolt kit compromises valve train integrity and can lead to catastrophic engine failure. The GARDNER-WESTCOTT...DS190307- SKU:
- DS190307
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- MOUNTING KIT
- TYPE:
- ROCKER BOX
$56.95
