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
-
GARDNER-WESTCOTT Oil Gauge Elbow Fitting - 1/8" NPT 7-100PE-2
GARDNER-WESTCOTT
$14.95Oil Gauge fittings for 1/8" NPTDS245210- SKU:
- DS245210
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL GAUGE
- STYLE:
- ELBOW
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$14.95 -
GARDNER-WESTCOTT Oil Gauge Fitting - 1-1/2" Nipple - 1/8" NPT 7-113PLN-2X1.5
GARDNER-WESTCOTT
$7.95Oil Gauge fittings for 1/8" NPTDS245225- SKU:
- DS245225
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- STYLE:
- NIPPLE
- TYPE:
- OIL GAUGE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
$7.95 -
On Sale
KIBBLEWHITE Compression Release - M10 - 1.050" 20-21250
KIBBLEWHITE
MSRP: $49.71Now: $44.74Was: $49.71Hot starts can strain your battery and starter motor, especially in high-performance or vintage engines where compression is significant. The KIBBLEWHITE Compression Release valve addresses this by temporarily reducing cylinder pressure during engine...09500887- SKU:
- 09500887
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- DIAMETER - THREAD SIZE:
- M10 X 1.0
- DIAMETER - THREAD SIZE METRIC:
- M10 X 1.0
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1.400'
- PRODUCT NAME:
- VALVE
- TYPE:
- COMPRESSION RELEASE
MSRP: $49.71Now: $44.74Was: $49.71 -
On Sale
KIBBLEWHITE Compression Release - M10 - 1.050" 20-21255
KIBBLEWHITE
MSRP: $49.71Now: $44.74Was: $49.71Hot start procedures can drain your battery and strain your starter motor—especially on high-compression engines. This Kibblewhite compression release valve takes the load off by allowing excess pressure to escape before cranking, giving you faster, more...09500888- SKU:
- 09500888
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 1.730'
- PRODUCT NAME:
- VALVE
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE:
- M10 X 1.0
- DIAMETER - THREAD SIZE METRIC:
- M10 X 1.0
- RIDING STYLE:
- STREET
- TYPE:
- COMPRESSION RELEASE
MSRP: $49.71Now: $44.74Was: $49.71 -
On Sale
KIBBLEWHITE Compression Release - M10 - 1.050" 20-21260
KIBBLEWHITE
MSRP: $49.71Now: $44.74Was: $49.71Hot starts can drain your battery and wear out starter components unnecessarily—especially on high-compression or forced-induction engines where cranking resistance is already extreme. The KIBBLEWHITE Compression Release provides a practical solution by...09500889- SKU:
- 09500889
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE:
- M10 X 1.0
- DIAMETER - THREAD SIZE METRIC:
- M10 X 1.0
- LENGTH IMPERIAL:
- 1.750'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VALVE
- TYPE:
- COMPRESSION RELEASE
MSRP: $49.71Now: $44.74Was: $49.71 -
GARDNER-WESTCOTT Male Elbow - 3/16" x 1/8" - Chrome 7-49IE-3X2
GARDNER-WESTCOTT
$13.95Reliable hydraulic and fuel line connections demand precision fittings that won't leak under pressure. This Gardner-Westcott male elbow delivers the secure, repeatable fit professional racers and serious mechanics depend on, with a time-tested...DS245256- SKU:
- DS245256
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FITTING
- TYPE:
- MASTER CYLINDER
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- MATERIAL:
- BRASS
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- CONNECTOR ANGLE:
- 90°
$13.95 -
GARDNER-WESTCOTT Male - 90' - 3/8"-1/8" NPT - Chrome 7-91TD-6X2
GARDNER-WESTCOTT
$29.95Proper NPT fittings are essential for leak-free hydraulic and pneumatic connections in high-performance applications. This Gardner-Westcott 90-degree adapter ensures reliable fluid transfer under pressure while maintaining system integrity. Built to U.S...DS245258- SKU:
- DS245258
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- HOSE
- UNITS:
- EACH
- CONNECTOR ANGLE:
- 90°
- PRODUCT NAME:
- FITTING
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- COLOR/FINISH:
- CHROME
- CONNECTION TYPE:
- 3/8' HOSE FITTING
- RIDING STYLE:
- STREET
$29.95 -
GARDNER-WESTCOTT Male Elbow - 5/16" x 1/8" - Chrome 7-91HB-5X2
GARDNER-WESTCOTT
$14.95Proper hose routing and fluid management are critical in any high-performance engine bay, and substandard fittings will compromise system integrity under pressure. The GARDNER-WESTCOTT Male Elbow delivers reliable directional control for fuel, coolant,...DS245259- SKU:
- DS245259
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTION TYPE:
- 5/16' HOSE FITTING
- TYPE:
- HOSE
- CONNECTOR ANGLE:
- 90°
- PRODUCT NAME:
- FITTING
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTION TYPE:
- 1/8' NPT (MALE)
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
GARDNER-WESTCOTT 5/16" - 1/8" NPT Fitting - Chrome 7-90HB-5X2
GARDNER-WESTCOTT
$6.95Reliable fluid transfer is critical in high-performance applications, and compromised fittings can mean catastrophic failure on the track or in the shop. The Gardner-Westcott 5/16" - 1/8" NPT Fitting delivers the precision engineering and robust...DS245272- SKU:
- DS245272
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR ANGLE:
- STRAIGHT
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- CONNECTION TYPE:
- 5/16' HOSE FITTING
- TYPE:
- OIL PUMP
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$6.95 -
GARDNER-WESTCOTT Male - Straight 3/8" - 1/8" NPT - Chrome 7-90TD-6X2
GARDNER-WESTCOTT
$16.95Reliable hydraulic and pneumatic connections demand fittings that won't fail under pressure. The Gardner-Westcott Male Straight adapter delivers consistent performance in high-demand applications, whether you're building a custom brake line, fuel system,...DS245274- SKU:
- DS245274
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- CHROME
- CONNECTION TYPE:
- 3/8' HOSE FITTING
- UNITS:
- EACH
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- RIDING STYLE:
- STREET
- CONNECTOR ANGLE:
- STRAIGHT
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- FITTING
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
GARDNER-WESTCOTT Hex Socket Plug - 1/8" NPT 7-107CSP-2
GARDNER-WESTCOTT
$5.95If you're building a custom fuel system, oil cooler setup, or any pressurized application, you need fittings you can trust. The GARDNER-WESTCOTT Hex Socket Plug seals 1/8" NPT ports with precision engineering and domestic quality—no leaks, no compromises...DS245276- SKU:
- DS245276
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- CONNECTOR ANGLE:
- STRAIGHT
- CONNECTION TYPE:
- 1/8' NPT (MALE)
- TYPE:
- PLUG
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
On Sale
ANDREWS Cam Gear Install Kit 288901
ANDREWS
MSRP: $56.95Now: $51.26Was: $56.95Installing gear-driven cams requires precision fitment and proper hardware—cutting corners here compromises reliability and performance. The ANDREWS Cam Gear Install Kit 288901 eliminates guesswork by providing every gasket, bearing, and fastener needed...09250182- SKU:
- 09250182
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CAM
- UNITS:
- KIT
- PRODUCT NAME:
- INSTALL KIT
MSRP: $56.95Now: $51.26Was: $56.95 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-34180-33
EASTERN MOTORCYCLE PARTS
Now: $12.29Was: $13.50Transmission work demands precision at every fastener point, and worn or damaged lock tab washers can compromise bolt security and lead to costly reassembly failures. The Eastern Motorcycle Parts A-34180-33 lock tab washer is engineered to maintain...09500412- SKU:
- 09500412
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- WASHER
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
- RIDING STYLE:
- OFF-ROAD
Now: $12.29Was: $13.50 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-35216-36
EASTERN MOTORCYCLE PARTS
Now: $9.83Was: $10.80Lock tab washers are critical fastening components that prevent bolts from loosening due to vibration during transmission operation. If you're rebuilding a Shovelhead transmission, worn or missing lock tab washers can result in loose fasteners, component...09500413- SKU:
- 09500413
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- WASHER
- UNITS:
- 10 PACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOCK TAB
Now: $9.83Was: $10.80 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-37533-52A
EASTERN MOTORCYCLE PARTS
Now: $9.83Was: $10.80Transmission work demands precision—and worn or damaged lock tab washers compromise the integrity of critical fasteners. This OEM Eastern Motorcycle Parts replacement washer ensures proper fastener retention and prevents unwanted loosening during...09500414- SKU:
- 09500414
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
Now: $9.83Was: $10.80 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-33396-39
EASTERN MOTORCYCLE PARTS
Now: $12.19Was: $13.40Transmission rebuild work demands precision fastening components that won't slip or fail under operating stress. The Eastern Motorcycle Parts Lock Tab Washer A-33396-39 is a critical wear item that should be replaced during any transmission service to...09500415- SKU:
- 09500415
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
Now: $12.19Was: $13.40 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-33082-16
EASTERN MOTORCYCLE PARTS
Now: $13.47Was: $14.80Transmission work demands precision down to the smallest component. Lock tab washers are critical fastening elements that prevent bolt loosening under the vibration and thermal cycling your transmission experiences during operation. Using...09500416- SKU:
- 09500416
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
- PRODUCT NAME:
- WASHER
Now: $13.47Was: $14.80 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-35050-40
EASTERN MOTORCYCLE PARTS
Now: $9.83Was: $10.80Transmission work demands precision at every fastening point, and worn or damaged lock tab washers compromise the integrity of critical connections. The Eastern Motorcycle Parts A-35050-40 lock tab washer is engineered to maintain secure fastening under...09500417- SKU:
- 09500417
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- LOCK TAB
- PRODUCT NAME:
- WASHER
- UNITS:
- 10 PACK
- RIDING STYLE:
- OFF-ROAD
Now: $9.83Was: $10.80 -
On Sale
EASTERN MOTORCYCLE PARTS Lock Tab Washer A-35050-52
EASTERN MOTORCYCLE PARTS
Now: $8.55Was: $9.40Transmission work demands precision at every fastener, and worn or damaged lock tab washers compromise the integrity of critical connections. The EASTERN MOTORCYCLE PARTS Lock Tab Washer A-35050-52 ensures your fasteners remain secure under operating...09500418- SKU:
- 09500418
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- TYPE:
- LOCK TAB
- UNITS:
- 10 PACK
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- OFF-ROAD
Now: $8.55Was: $9.40 -
On Sale
EASTERN MOTORCYCLE PARTS Pinion Spacer A-24703-54
EASTERN MOTORCYCLE PARTS
MSRP: $25.95Now: $23.61Was: $25.95Proper pinion spacing is critical for rear axle assembly alignment and differential longevity. This Eastern Motorcycle Parts spacer ensures precise positioning of your pinion gear, reducing backlash and preventing premature wear on your drivetrain. Trust...09500288- SKU:
- 09500288
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- TYPE:
- PINION SHAFT GEAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPACER
- UNITS:
- EACH
MSRP: $25.95Now: $23.61Was: $25.95
