Primary
- Product
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Out of stock
V-Twin - 43-0346 - Chrome Outer Primary Cover Kit
Motorshop
$290.04V-Twin - 43-0346 - Chrome Outer Primary Cover KitDescriptionChrome 5-speed outer primary cover kit includes primary cover, allen screws, starter bushing and gaskets for derby, inspection and outer cover.*Note: UPS may consider this part as packaged...$290.04 -
Out of stock
V-Twin - 43-0289 - Chrome Outer Primary Cover Kit
V-Twin
$365.41V-Twin - 43-0289 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit Fits:FXST 2007-2017FXDWG 2006-2017Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages438 Replacement Items43-0360 - Chrome...$365.41 -
Out of stock
V-Twin - 43-0287 - Chrome Outer Primary Cover
Motorshop
$249.74V-Twin - 43-0287 - Chrome Outer Primary CoverDescriptionChrome Perma brand outer primary cover*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which will result in higher shipping costs. Fits:XL...$249.74 -
Out of stock
V-Twin - 43-0284 - Chrome Outer Primary Cover Kit
V-Twin
$363.55V-Twin - 43-0284 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit includes derby and inspection covers, allen screws, and gasket.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual...$363.55 -
Out of stock
V-Twin - 43-0275 - Chrome Outer Primary Cover Kit
V-Twin
$311.38V-Twin - 43-0275 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit includes cover, allen screws, inspection covers and gasket.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight,...$311.38 -
Out of stock
V-Twin - 43-0267 - Chrome Outer Primary Cover Kit
V-Twin
$297.89V-Twin - 43-0267 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit comes with 3-hole derby gaskets.Order inspection cover separately. ...$297.89 -
Out of stock
V-Twin - 43-0265 - Chrome Outer Primary Cover Kit
V-Twin
$421.09V-Twin - 43-0265 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit comes with 5-hole derby gaskets.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which will result in...$421.09 -
Out of stock
V-Twin - 43-0258 - Chrome Inner Primary Cover Assembly
Motorshop
$490.40V-Twin - 43-0258 - Chrome Inner Primary Cover AssemblyDescriptionChrome inner primary cover includes bearing, bushing, and seal.The jack shaft hole outer diameter with bushing measures 1.488" large end and 1.010" for the smaller end. ...$490.40 -
Out of stock
V-Twin - 43-0245 - Chrome Inner Primary Cover Assembly
Motorshop
$432.98V-Twin - 43-0245 - Chrome Inner Primary Cover AssemblyDescriptionChrome inner primary cover assembly includes bearings, bushings and seals installed.Includes inner primary cover, starter shaft bushing, dowel pin, inner primary cover bearing kit, drain...$432.98 -
Out of stock
V-Twin - 43-0217 - Chrome Outer Primary Cover Kit
V-Twin
$311.52V-Twin - 43-0217 - Chrome Outer Primary Cover KitDescriptionChrome 4-speed outer primary cover kit includes primary cover, allen screws, outer cover starter bearing and gaskets for derby, inspection and outer cover. Cover is for 9 hole with rear belt...$311.52 -
Out of stock
V-Twin - 43-0046 - Outer Primary Cover Kit Chrome
Motorshop
$448.06V-Twin - 43-0046 - Outer Primary Cover Kit ChromeDescriptionChrome outer primary cover kit includes chrome derby cover and inspection cover, starter shaft extension, gaskets and screws.*Note: UPS may consider this part as packaged "oversize" for...$448.06 -
Out of stock
V-Twin - 43-0045 - Outer Primary Cover Kit Polished
Motorshop
$380.27V-Twin - 43-0045 - Outer Primary Cover Kit PolishedDescriptionPolished outer primary cover kit includes chrome derby cover and inspection cover, starter shaft extension, gaskets and screws.Primary cover features tab. *Note: UPS may consider this part as...$380.27 -
Out of stock
V-Twin - 43-0000 - M8 Flat Black Primary Cover
Motorshop
$453.43V-Twin - 43-0000 - M8 Flat Black Primary CoverDescriptionPrimary cover for M8 models features a flat black finish. Fits:FLT 2017-UPAdditional Information OEM No.25700491 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages27$453.43 -
Out of stock
V-Twin - 42-1878 - Inner Primary Mount Tab Set
V-Twin
$47.88V-Twin - 42-1878 - Inner Primary Mount Tab SetDescriptionInner primary mount tab set is made of raw steel. Mount tab features four holes and one round mount hole.Two holes located on the top and bottom are used on 1936-1953 EL and 1941-1957 FL covers...$47.88 -
Out of stock
V-Twin - 42-1213 - Raw Inner Primary Cover
V-Twin
$108.19V-Twin - 42-1213 - Raw Inner Primary CoverDescriptionInner primary cover with raw finish.Cover is shipped with raw finish and oiled. Installer or restorer may modify or add holes and indents for breather and drain tube as required for each application...$108.19 -
Out of stock
V-Twin - 42-1196 - XLCH Primary Cover Black
Paughco
$286.41V-Twin - 42-1196 - XLCH Primary Cover BlackDescriptionBlack primary cover is constructed of stamped steel. Inspection cover included. Fits:XLCH 1958-1969Additional Information UOM1 - EA ManufacturerPaughco OriginUSA$286.41 -
Out of stock
V-Twin - 42-0750 - Primary Cover Trim Chrome
V-Twin
$129.32V-Twin - 42-0750 - Primary Cover Trim ChromeDescriptionOur V-Twin Chrome Primary Cover Trim fully covers the existing aluminum primary and is a full one piece that covers the primary and clutch inspection cover.Trim is easily installed by utilizing five...$129.32 -
Out of stock
V-Twin - 42-0700 - XLCH Primary Cover Chrome
Paughco
$286.42V-Twin - 42-0700 - XLCH Primary Cover ChromeDescriptionChrome primary cover is constructed of stamped steel. Inspection cover included. Fits:XLCH 1958-1969Additional Information OEM No.34949-64 UOM1 - EA ManufacturerPaughco OriginUSA 2025 Catalog...$286.42 -
Out of stock
V-Twin - 42-0359 - Primary Cover Trim Black
V-Twin Manufacturing
$129.32V-Twin - 42-0359 - Primary Cover Trim BlackDescriptionBlack finish primary cover fits over existing stock primary covers to mirror the contour for a skin tight fit. Cover is held in place by existing hardware. Fits:XL 2004-UPAdditional Information OEM...$129.32 -
Out of stock
V-Twin - 40-0990 - Chain Oiler Fitting
V-Twin
$26.27V-Twin - 40-0990 - Chain Oiler FittingDescriptionChain oiler fitting with a 5/16 x 24" thread for primary oiling on 1955-69 FL models with tin inner primary. Fits:FL 1955-1969Additional Information UOM1 - EA ManufacturerV-Twin OriginImported$26.27 -
Out of stock
V-Twin - 3784-2 - Primary Oversized Drain Plug Zinc
Colony Machine
$13.88V-Twin - 3784-2 - Primary Oversized Drain Plug ZincDescriptionPrimary drain plug features a zinc finish with a 7/16-20 oversized thread and o-ring. Fits:FXD 2004-2005FLST 2004-2006FXST 2004-2006Additional Information OEM No.60391-04 UOM1 - EA ...$13.88 -
Out of stock
V-Twin - 37-8687 - Primary Cover Cap Set Polished
V-Twin
$35.86V-Twin - 37-8687 - Primary Cover Cap Set PolishedDescriptionPolished primary cover cap set. Fits:XL 1986-1990Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages834$35.86 -
Out of stock
V-Twin - 37-8668 - Aluminum Inner Primary Mount Kit
V-Twin
$26.57V-Twin - 37-8668 - Aluminum Inner Primary Mount KitDescriptionAluminum inner primary mount kit contains all stock type har dware for mounting aluminum inner chain housing. Fits:FXST 1985-1988FLST 1986-1988Additional Information UOM1 - KIT ...$26.57 -
Out of stock
V-Twin - 37-0938 - Round Head Rivets 3/16 inch x 5/16 inch
$19.88V-Twin - 37-0938 - Round Head Rivets 3/16 inch x 5/16 inchDescriptionSteel 3/16" x 5/16" round head rivets to fasten bracket to inner primary. Features a raw finish.Sold as a pack of 25. Fits:FL 1941-1964EL 1936-1952Additional Information OEM No.8512 ...$19.88 -
Out of stock
V-Twin - 37-0030 - Primary Cover Screw Set Zinc
V-Twin
$21.87V-Twin - 37-0030 - Primary Cover Screw Set ZincDescriptionPrimary cover screw set features a zinc finish. Fits:FL 1965-1975Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages755$21.87 -
Out of stock
V-Twin - 3667-19 - Primary Cover Allen Screw Kit Zinc
Colony Machine
$30.80V-Twin - 3667-19 - Primary Cover Allen Screw Kit ZincDescriptionZinc allen style screw kit for primary covers. Fits:FXD 1991-2005FXDWG 1991-2005FLSTC 1989-2006FXSTC 1989-2006FLST 1989-2006FXST 1989-2006Additional Information UOM1 - KIT ...$30.80 -
Out of stock
V-Twin - 2559-1 - Primary Cover Filler Cap
Colony Machine
$25.33V-Twin - 2559-1 - Primary Cover Filler CapDescriptionPrimary cover filler cap with no vent hole. Fits:XL 1971-1976Additional Information OEM No.34742-71 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages835$25.33 -
Out of stock
V-Twin - 2521-4T - Inner Primary Mount Kit
V-Twin Manufacturing
$36.00V-Twin - 2521-4T - Inner Primary Mount KitDescriptionChain guard inner primary cover mount kit includes screw plugs and washers. Fits:WL 1939-1952G 1939-1973Additional Information OEM No.60648-39 UOM1 - KIT ManufacturerV-Twin OriginImported$36.00 -
Out of stock
V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with Hardware
York
$824.90V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with HardwareDescriptionOutboard support kit for 3" BDL and York belt drive units includes the hardware. Fits:Custom application for 3" BDL & York unitsAdditional Information UOM1 - KIT ...$824.90 -
Out of stock
V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and Nut
Belt Drives Ltd.
$112.50V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and Nut Description BDL belt drive 1-1/2" pulley insert and nut. Fits: Custom application for BDL 3" belt drive unit Additional Information UOM 1 - KIT Manufacturer Belt...$112.50 -
Out of stock
V-Twin - 20-0507 - Primo Belt Drive Starter Ring Gear
Rivera-Primo Products
$117.54V-Twin - 20-0507 - Primo Belt Drive Starter Ring GearDescriptionGear has 3 holes for mounting with rivets.Fits a 66 tooth early pulley. Fits:Replacement application for Brute II belt driveAdditional Information UOM1 - EA ManufacturerRivera-Primo...$117.54 -
Out of stock
V-Twin - 19-1283 - Engine Sprocket Kit 24 Tooth
V-Twin Manufacturing
$71.96V-Twin - 19-1283 - Engine Sprocket Kit 24 ToothDescription24 tooth engine sprocket kit includes sprocket with key and nut.45" motor sprocket suggest hand lap to sprocket shaft for an improved taper fit. Fits:WL 1929-1952G 1929-1973Additional Information ...$71.96 -
Out of stock
V-Twin - 19-0871 - Engine Sprocket 27 Tooth
York
$62.21V-Twin - 19-0871 - Engine Sprocket 27 ToothDescriptionThis engine sprocket for roller chain has 27 teeth, and includes nut and key.45" motor sprocket suggest hand lap to sprocket shaft for an improved taper fit. Fits:WL 1929-1952G 1929-1973Additional...$62.21 -
Out of stock
V-Twin - 19-0588 - 82 Link York Primary Chain
York
$136.03V-Twin - 19-0588 - 82 Link York Primary ChainDescriptionYork primary chain features a raw finish with a master link and hour glass shaped links. The size of the chain is 428 x 2 x 82. Fits:FL 1941-1964EL 1936-1952Additional Information UOM1 - EA ...$136.03 -
Out of stock
V-Twin - 19-0459 - Primary Chain Master Link
York
$37.86V-Twin - 19-0459 - Primary Chain Master LinkDescriptionMaster link 35 x 2 primary chain, 7.8MM between two posts. For use on York brand primary chains only. Fits:WL 1929-1952G 1929-1973Additional Information OEM No.40097-29 UOM1 - EA ManufacturerYork ...$37.86 -
Out of stock
V-Twin - 18-0582 - York Auto Primary Chain Adjuster Kit
York
$103.71V-Twin - 18-0582 - York Auto Primary Chain Adjuster KitDescriptionYork auto primary chain adjusting kit keeps the chain adjusted properly. Kit includes mount bracket and nylon shoe.Includes inner guide, outer guide, inner and outer spring, shim, and...$103.71 -
Out of stock
V-Twin - 18-0119 - Primary Chain Adjuster
York
$58.33V-Twin - 18-0119 - Primary Chain AdjusterDescriptionPrimary chain adjuster has steel reinforced nylon wear pad, and 1/2"-20UNC adjusting thread. Fits:XL 2004-UPAdditional Information OEM No.40039-02C UOM1 - EA ManufacturerYork OriginImported 2025...$58.33 -
Out of stock
V-Twin - 18-0114 - 76 Link Primary Chain Drive System
V-Twin Manufacturing
$1,429.05V-Twin - 18-0114 - 76 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...$1,429.05 -
Out of stock
V-Twin - 18-0113 - 76 Link Primary Chain Drive System
V-Twin Manufacturing
$1,449.09V-Twin - 18-0113 - 76 Link Primary Chain Drive SystemDescriptionPtimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...$1,449.09 -
Out of stock
V-Twin - 18-0112 - 76 Link Primary Chain Drive System
V-Twin Manufacturing
$1,412.74V-Twin - 18-0112 - 76 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...$1,412.74
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.