Primary
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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V-Twin - 18-0107 - 82 Link Primary Chain Drive System
V-Twin Mfg
$737.63V-Twin - 18-0107 - 82 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 82 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly, and 24...$737.63 -
V-Twin - 17-9941 - Inner Primary Cover Bushing Race
Motorshop
MSRP: $42.33$41.48V-Twin - 17-9941 - Inner Primary Cover Bushing RaceDescriptionInner race for primary cover bushing on 5-speeds. Fits:FXD 1991-2005FLST 1986-2006FXST 1984-2006Additional Information OEM No.34091-85 UOM1 - EA MeasurementsAdditional InformationOuter...MSRP: $42.33$41.48 -
V-Twin - 17-9222 - Inner Primary Mount Lock
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 17-9222 - Inner Primary Mount LockDescriptionInner primary mount lock Fits:FXR 1982-1984FLT 1980-1982FX 1980-1984Additional Information OEM No.7402 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages754MSRP: $23.86$20.28 -
V-Twin - 17-0991 - Inner Primary Bearing/Sleeve Kit
Motorshop
$48.38V-Twin - 17-0991 - Inner Primary Bearing/Sleeve KitDescriptionInner primary bearing sleeve kit is used with bearings in worn or damaged covers, for use with 4-speed models.Inner bearing includes ground sleeve to be fitted to damaged or worn bearing hole...$48.38 -
V-Twin - 17-0942 - Inner Primary Lock Tab
V-Twin Mfg
$15.64V-Twin - 17-0942 - Inner Primary Lock TabDescriptionInner priamry lock tab Fits:FL 1965-1969Additional Information OEM No.31479-65 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages754$15.64 -
V-Twin - 17-0928 - Inner Primary Cover Lock Tab
Motorshop
$27.24V-Twin - 17-0928 - Inner Primary Cover Lock TabDescriptionLock Tab for inner primary cover. Fits:FLST 1985-2017FXR 1984-1999FXST 1985-2017Additional Information OEM No.33318-85 UOM10 - PK ManufacturerMotorshop OriginImported 2025 Catalog Pages443$27.24 -
V-Twin - 17-0915 - Primary Chain Adjuster Lock Tab
Motorshop
MSRP: $22.30$20.85V-Twin - 17-0915 - Primary Chain Adjuster Lock TabDescriptionPrimary chain adjuster lock tab Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information OEM No.39996-65 UOM10 - PK ...MSRP: $22.30$20.85 -
V-Twin - 17-0871 - Inner Primary Bearing Kit
Motorshop
$85.70V-Twin - 17-0871 - Inner Primary Bearing KitDescriptionInner primary bearing kit includes seal, sleeve, and bearing Fits:FLST 2007-2007 6-speedFXD 2006-2007 6-speedFXST 2007-2007 6-speedFLT 2006-2007 6-speedAdditional Information UOM1 - KIT ...$85.70 -
V-Twin - 17-0870 - Inner Primary Cover Bearing with Sleeve
Motorshop
MSRP: $39.67$38.87V-Twin - 17-0870 - Inner Primary Cover Bearing with SleeveDescriptionInner Primary Bearing Kit comes complete with bearing, seal and sleeve. Fits:FXST 1984-2006 5-speedFXD 1991-2005 5-speedFLST 1986-2006 5-speedAdditional Information OEM No.9135 UOM1 -...MSRP: $39.67$38.87 -
V-Twin - 17-0511 - Inner Primary Cover Bearing Kit
Motorshop
$24.83V-Twin - 17-0511 - Inner Primary Cover Bearing KitDescriptionKit includes one Replica inner primary seal and an inner primary 3/8" low profile bearing.The bearing features a 1" inner diameter and a 2" outer diameter. Fits:FX 1971-1984 early 1984FL...$24.83 -
V-Twin - 17-0510 - Inner Primary Cover Bearing
Peer Bearing
MSRP: $25.35$23.69V-Twin - 17-0510 - Inner Primary Cover BearingDescriptionInner primary bearing is made of high quality hardened steel for improved reliability.Bearing has rubber shield on one end and can be removed if desired. Fits:FL 1965-1969Additional Information ...MSRP: $25.35$23.69 -
V-Twin - 17-0503 - Inner Primary Cover Bearing Kit
Motorshop
$27.71V-Twin - 17-0503 - Inner Primary Cover Bearing KitDescriptionInner primary cover bearing and seal.NOTE: 50.8mm X 25.39mm X 12.66mm thick. Fits:FL 1970-1984FX 1971-1984Additional Information UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog...$27.71 -
V-Twin - 17-0465 - Stepped Inner Primary Cover Bearing Race
Motorshop
MSRP: $42.85$42.00V-Twin - 17-0465 - Stepped Inner Primary Cover Bearing RaceDescriptionStepped inner primary bearing race features an extra step on the inside diameter that acts as a stop on the transmission mainshaft. Fits:FXD 1991-2005FXST 1991-2006FLST...MSRP: $42.85$42.00 -
V-Twin - 16-1897 - 45 inch Side Valve Clutch Tool Set
V-Twin Mfg
$131.33V-Twin - 16-1897 - 45 inch Side Valve Clutch Tool SetDescription45" Side Valve clutch tool set includes a clutch hub nut wrench tool, 45" W & G clutch hub lock tool and a main drive gear seal installer.Sold as a 3 piece set. ...$131.33 -
V-Twin - 16-0823 - Clutch Hub Nut Wrench Tool
Motorshop
$97.53V-Twin - 16-0823 - Clutch Hub Nut Wrench ToolDescriptionClutch hub nut wrench tool.*NOTE: Must order handle separately. Fits:G 1941-1973WL 1941-1952Additional Information OEM No.12745-41 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$97.53 -
V-Twin - 16-0434 - 45 inch W & G Clutch Hub Lock Tool
V-Twin Mfg
$39.09V-Twin - 16-0434 - 45 inch W & G Clutch Hub Lock ToolDescription45" W & G clutch hub lock tool locks the drum and hub together for installation or removal. Fits:G 1941-1973W 1941-1952Additional Information UOM1 - EA ManufacturerV-Twin OriginUSA 2025...$39.09 -
V-Twin - 13-9238 - Compensator Sprocket Spring
Eastern Motorcycle Parts
MSRP: $28.04$26.21V-Twin - 13-9238 - Compensator Sprocket SpringDescriptionCompensator sprocket spring. Fits:XL 1957-1976FL 1955-1969Additional Information OEM No.40302-55 UOM1 - EA MeasurementsAdditional InformationOuter Diamter: 3"Inner Diameter:...MSRP: $28.04$26.21 -
V-Twin - 13-9164 - Primary Chain Adjuster Spring
Eastern Motorcycle Parts
MSRP: $25.33$23.68V-Twin - 13-9164 - Primary Chain Adjuster SpringDescriptionPrimary adjuster shoe spring, 1986-1990 XL Fits:XL 1986-1990Additional Information OEM No.40019-86A UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages885MSRP: $25.33$23.68 -
V-Twin - 13-9163 - Primary Chain Adjuster Spring
Eastern Motorcycle Parts
MSRP: $30.80$28.79V-Twin - 13-9163 - Primary Chain Adjuster SpringDescriptionPrimary Adjuster Shoe Spring, 1977-1985 Fits:XL 1977-1985Additional Information OEM No.40019-80A UOM5 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages885MSRP: $30.80$28.79 -
V-Twin - 12-9935 - Sealed Ball Bearing For Inner Primary
WD Bearing
$46.08V-Twin - 12-9935 - Sealed Ball Bearing For Inner Primary Description This 25mm double sealed ball bearing supports the transmission mainshaft at the inner primary area. Fits: FXD 1991-2005 FLST 1986-2006 FXST 1984-2006 Additional...$46.08 -
V-Twin - 12-2121 - Primary Chain Adjuster Shoe Pivot Stud
Motorshop
$13.86V-Twin - 12-2121 - Primary Chain Adjuster Shoe Pivot Stud Description Pivot stud for primary chain adjuster shoe. Fits: XL 1986-1990 Additional Information OEM No. 40018-86 UOM 1 -...$13.86 -
V-Twin - 12-1528 - Primary Breather Tube Snoot
V-Twin Mfg
$24.24V-Twin - 12-1528 - Primary Breather Tube SnootDescriptionBreather Tube Snoot, 1936-1957 Big Twin Fits:UL 1937-1948EL 1936-1940 overhead valveFL 1941-1947Additional Information OEM No.24918-64 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog...$24.24 -
V-Twin - 12-1519 - Primary Baffle Plate
V-Twin Mfg
$20.50V-Twin - 12-1519 - Primary Baffle PlateDescriptionPrimary baffle plate helps keep oil out of clutch pack. Fits:FL 1965-1984FX 1971-1984Additional Information OEM No.60556-74 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages754$20.50 -
V-Twin - 12-1514 - Primary Breather Tube
Motorshop
$36.59V-Twin - 12-1514 - Primary Breather TubeDescriptionPrimary Breather Tube, 1948-1957 Big Twin Fits:FL 1948-1957Additional Information OEM No.24912-48 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages495$36.59 -
V-Twin - 12-1448 - Replica Primary Breather Tube
Motorshop
$50.16V-Twin - 12-1448 - Replica Primary Breather TubeDescriptionReplica primary cover breather tube. Fits:UL 1937-1948EL 1936-1940FL 1941-1947Additional Information OEM No.24911-36 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages495$50.16 -
V-Twin - 12-1279 - Inner Primary Cover Bearing
Motorshop
$33.32V-Twin - 12-1279 - Inner Primary Cover BearingDescriptionInner primary cover bearing Fits:FXD 2006-2017FLST 2007-2017FXST 2007-2017Additional Information OEM No.9231 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages443$33.32 -
V-Twin - 12-1253 - Inner Primary Housing Dowel Pin
Eastern Motorcycle Parts
MSRP: $20.54$17.45V-Twin - 12-1253 - Inner Primary Housing Dowel PinDescriptionHousing dowel pin for inner primary Fits:FLST 1991-2017FXST 1991-2017Additional Information OEM No.337 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages353MSRP: $20.54$17.45 -
V-Twin - 12-1198 - Primary Cover Dowel Pin
Motorshop
MSRP: $22.30$20.85V-Twin - 12-1198 - Primary Cover Dowel PinDescriptionPrimary cover #221 dowel pin. Fits:FLST 1990-2017FXST 1990-2017Additional Information OEM No.221 UOM10 - PK ManufacturerMotorshop OriginImported 2025 Catalog Pages353MSRP: $22.30$20.85 -
V-Twin - 12-1191 - Inner Primary Cover Breather Stud
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 12-1191 - Inner Primary Cover Breather StudDescriptionInner primary cover breather stud. Fits:FL 1958-1964Additional Information OEM No.24914-58 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages495MSRP: $17.86$16.07 -
V-Twin - 12-1186 - Primary Chain Shoe Stud Adjuster
V-Twin Mfg
$13.74V-Twin - 12-1186 - Primary Chain Shoe Stud AdjusterDescriptionPrimary adjuster shoe stud. Fits:XL 1977-1985Additional Information OEM No.40018-77 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages839$13.74 -
V-Twin - 12-1157 - Lower Pushrod Cover Washer
Eastern Motorcycle Parts
MSRP: $15.86$14.27V-Twin - 12-1157 - Lower Pushrod Cover WasherDescriptionLower pushrod cover washer is made of steel and measures 57/64 x 1-3/64 x 1/32.Sold in a pack of 25. Fits:FLST 1986-2006FXST 1984-2006Additional Information OEM No.6737 UOM25 - PK ...MSRP: $15.86$14.27 -
V-Twin - 12-0969 - Inner Primary Bearing Retaining Ring
Eastern Motorcycle Parts
MSRP: $16.42$14.77V-Twin - 12-0969 - Inner Primary Bearing Retaining RingDescriptionRetaining ring for inner primary cover Fits:FXST 1985-2006FXD 1991-2005FLST 1986-2006FLT 1994-2006Additional Information OEM No.60678-85 UOM10 - PK ManufacturerEastern OriginUSA 2025...MSRP: $16.42$14.77 -
V-Twin - 12-0619 - Engine Sprocket Nut Kit
Motorshop
$48.96V-Twin - 12-0619 - Engine Sprocket Nut KitDescriptionKit includes nut, key retaining ring, and left bearing oil slinger. Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages554 Replacement...$48.96 -
V-Twin - 12-0591 - Inner Primary Cover Hardware Kit
Motorshop
$54.47V-Twin - 12-0591 - Inner Primary Cover Hardware KitDescriptionInner primary bearing kit includes bearing, seal, 2 snap rings and 1 inner seal for 1994-2006 Big TwinOrder bushing separately. Fits:FLT 1994-2006FXD 1994-2005FXST 1994-2006FLST...$54.47 -
V-Twin - 12-0589 - Inner Primary Cover Hardware Kit
Motorshop
$50.39V-Twin - 12-0589 - Inner Primary Cover Hardware KitDescriptionInner primary bearing kit includes bearing, seal, 2 snap rings and 1 inner race for 1985-1993 Big Twin Fits:FXD 1991-1993FLST 1986-1993FXST 1985-1993Additional Information UOM1 - KIT ...$50.39 -
V-Twin - 12-0501 - Engine Sprocket Nut
Eastern Motorcycle Parts
MSRP: $21.88$18.59V-Twin - 12-0501 - Engine Sprocket NutDescriptionEngine sprocket nut Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages554MSRP: $21.88$18.59 -
V-Twin - 12-0379 - Belt Drive Support Bearing
Peer Bearing
MSRP: $32.60$30.48V-Twin - 12-0379 - Belt Drive Support BearingDescriptionBearing for belt drive support is a high quality hardened steel for improved reliability. Fits:Custom application for belt drive bearing supportAdditional Information UOM1 - EA ...MSRP: $32.60$30.48 -
V-Twin - 12-0373 - Inner Primary Cover Bearing without Holes
Peer Bearing
MSRP: $18.32$16.48V-Twin - 12-0373 - Inner Primary Cover Bearing without HolesDescriptionInner primary cover bearing without holes is a high quality hardened steel for improved reliability. Fits:FX 1971-1978FL 1970-1978Additional Information OEM No.9040 UOM1 - EA ...MSRP: $18.32$16.48 -
V-Twin - 12-0357 - Inner Primary Cover Bearing with Seals
Motorshop
$34.18V-Twin - 12-0357 - Inner Primary Cover Bearing with SealsDescriptionInner primary bearing with seal.Primary housing seal included. Requires purchase of inner sleeve, separately. Fits:FXD 1991-2005FLST 1986-2006FXST 1984-2006Additional Information OEM No...$34.18 -
V-Twin - 12-0356 - Inner Primary Cover Bearing with Seals
Peer Bearing
$35.00V-Twin - 12-0356 - Inner Primary Cover Bearing with SealsDescriptionInner primary bearing for late 1979 to early 1984, 4 speed Big Twin Fits:FX 1979-1984 early 1984FL 1979-1984 Early 1984Additional Information OEM No.9061 UOM1 - EA ...$35.00
Harley Primary
Upgrade your Harley primary system with premium components designed for peak performance and durability. Found under our Clutch, Driveline & Transmission category, these parts are engineered to ensure smoother power delivery, reduced vibration, and more efficient drivetrain operation. Whether you're maintaining or upgrading, a strong Harley primary setup is key to getting the most out of your ride.
Our collection includes high-quality Harley primary covers, primary chains, compensator sprockets, clutch baskets, and both inner and outer primary components—all crafted from durable materials like forged steel and precision-machined aluminum. Built to handle aggressive riding and tough conditions, these parts meet or exceed OEM standards.
Don’t settle for less. Explore our full range of Harley primary parts and Harley primary covers today and feel the performance difference every time you hit the throttle.