Primary
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V-Twin - 43-0341 - Chrome Outer Primary Cover Kit
Motorshop
$322.75V-Twin - 43-0341 - Chrome Outer Primary Cover KitDescriptionDie cast stock replacement outer cover kit comes with chrome primary cover, chrome allen screws, and outer cover starter bearing. Derby, inspection and outer cover gaskets are included*Note: UPS...$322.75 -
V-Twin - 43-0331 - Chrome Outer Primary Cover
Motorshop
$194.43V-Twin - 43-0331 - Chrome Outer Primary CoverDescriptionChrome outer primary cover has vented slots. Cover is for 4-speed belt drive and has 9 holes. Fits:Custom application with milled slots for belt drive modelsAdditional Information UOM1 - EA ...$194.43 -
V-Twin - 43-0258 - Chrome Inner Primary Cover Assembly
Motorshop
$465.87V-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. ...$465.87 -
V-Twin - 43-0243 - Chrome Outer Primary Cover
Motorshop
$194.43V-Twin - 43-0243 - Chrome Outer Primary CoverDescriptionChrome 4-speed outer primary cover is for FLH models. Cover has partially drilled 9th hole and footboard tab.Order screw kit separately. ...$194.43 -
V-Twin - 43-0232 - Chrome Outer Primary Cover
Motorshop
$239.92V-Twin - 43-0232 - Chrome Outer Primary CoverDescriptionChrome 5-speed outer primary cover.*NOTE: Must order a 1.000" outer diameter starter shaft bushing and screw kit separately. ...$239.92 -
V-Twin - 43-0205 - Chrome Inner Primary Cover
Motorshop
$301.62V-Twin - 43-0205 - Chrome Inner Primary CoverDescriptionChrome heavy duty inner primary cover features waffle reinforced design with hardware.Order bearing separately. Fits:FXST 1994-2006FLST 1994-2006Additional Information UOM1 - EA ...$301.62 -
V-Twin - 43-0146 - Aluminum Inner Primary Cover
V-Twin Mfg
$330.07V-Twin - 43-0146 - Aluminum Inner Primary CoverDescriptionThis natural with polished highlights is just what you need if you are tired of the chrome look. This inner primary cover has 9 holes and will accept either 8 or 9 hole outer cover.Cover does not...$330.07 -
V-Twin - 43-0137 - Polished Inner Primary Cover
V-Twin Mfg
$382.62V-Twin - 43-0137 - Polished Inner Primary CoverDescriptionOne of our most popular items is this polished inner primary cover with the hole for the mid shift control lever as OEM. It features a 9-hole pattern for the outer cover to bolt to. Includes the...$382.62 -
V-Twin - 42-1240 - Chrome Primary Cover Kit
V-Twin Mfg
$497.40V-Twin - 42-1240 - Chrome Primary Cover KitDescriptionPrimary cover kit features chrome finish including the outer and inner primary cover, mounting kit, stock set screw, inspection cover, gasket kit and steel dimple derby cover.*NOTE: UPS may consider...$497.40 -
V-Twin - 35-1768 - Friction Spring Throttle Tension Screw
V-Twin Mfg
MSRP: $13.50$13.37V-Twin - 35-1768 - Friction Spring Throttle Tension ScrewDescriptionFriction spring throttle tension screw fits 1974-2022 with single or dual throttle.Sold in a pack of 10. Fits:XL 1974-2022FXR 1982-1994FL 1974-1984FX 1974-1984FXD 1991-2017FLST...MSRP: $13.50$13.37 -
V-Twin - 28-0483 - Replacement Tensioner Shoe Only
V-Twin Mfg
$50.16V-Twin - 28-0483 - Replacement Tensioner Shoe OnlyDescriptionReplacement rensioner shoe only for the solo 32 tooth solid compensator and tensioner shoe kit. Fits:FLT 2007-2016FLST 2007-2017FXD 2006-2006FXST 2007-2017Additional Information UOM1 - EA ...$50.16 -
V-Twin - 20-0937 - BDL Belt Drive Pulley 3/4 inch Insert and Nut
Belt Drives Ltd.
MSRP: $113.09$111.50V-Twin - 20-0937 - BDL Belt Drive Pulley 3/4 inch Insert and Nut Description BDL belt drive pulley 3/4" insert and nut. Fits: Custom application for BDL belt drive Additional Information UOM 1 - KIT Manufacturer Belt Drive LTD...MSRP: $113.09$111.50 -
V-Twin - 20-0908 - BDL 11mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $192.77$182.16V-Twin - 20-0908 - BDL 11mm Belt Drive Front Pulley Description BDL 11mm belt drive 31 tooth front pulley will accept a 1-1/2" belt. Fits: Replacement application for BDL belt drive, kickstart only Additional Information UOM 1 -...MSRP: $192.77$182.16 -
V-Twin - 20-0905 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $192.77$182.16V-Twin - 20-0905 - BDL 8mm Belt Drive Front Pulley Description BDL 8mm belt drive 39 tooth front pulley will accept a 1-1/2" belt. Tapered style with key way.Pulley is splined. Fits: Replacement application for BDL belt drive, open or closed...MSRP: $192.77$182.16 -
V-Twin - 20-0900 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $207.86$196.42V-Twin - 20-0900 - BDL 8mm Belt Drive Front Pulley Description BDL 8mm belt drive front pulley will accept a 3" belt, 47 tooth. Fits: Replacement application for BDL belt drive Additional Information UOM 1 - EA Manufacturer Belt...MSRP: $207.86$196.42 -
V-Twin - 20-0633 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
MSRP: $638.13$602.39V-Twin - 20-0633 - BDL Belt Drive Kit 11mm Description Kit includes a 1-1/2" belt, front and rear pulley, and idler bearing assembly.For use on kick or electric start models with an open primary. Can be used with stock type clutch or BDL competitor...MSRP: $638.13$602.39 -
V-Twin - 20-0621 - BDL Belt Drive Kit 8mm
Belt Drives Ltd.
MSRP: $636.13$600.50V-Twin - 20-0621 - BDL Belt Drive Kit 8mm Description Kit includes a 3" belt, front and rear pulley, and a big fix bearing kit.For use on kick start models with an open primary. Can be used with stock type clutch or BDL competitor clutch. Fits: FX...MSRP: $636.13$600.50 -
V-Twin - 20-0612 - BDL Belt Drive Kit 8mm
Belt Drives Ltd.
MSRP: $544.94$538.12V-Twin - 20-0612 - BDL Belt Drive Kit 8mm Description Kit inlcudes 1-1/2" belt, front pulley, and rear pulley.For use on kick starter models with an open or closed primary. Can be used with stock type clutch or BDL competitor clutch. Fits: FL...MSRP: $544.94$538.12 -
V-Twin - 20-0335 - 3-Hole Clutch Dome Chrome
York
$47.98V-Twin - 20-0335 - 3-Hole Clutch Dome ChromeDescriptionChrome 3-hole clutch dome gives a finished custom look to open belt drive units. Fits:Custom application with your open belt drive unitsAdditional Information UOM1 - EA ManufacturerYork ...$47.98 -
V-Twin - 20-0012 - Brute III Belt Drive without Idler 11mm
Rivera-Primo Products
MSRP: $1,199.32$1,148.47V-Twin - 20-0012 - Brute III Belt Drive without Idler 11mmDescriptionIncludes 34 tooth front and 49 tooth rear pulleys, 1-3/4" Kevlar belt, clutch pack and pressure plate assembly with hardware.Brute III belt drive includes dry clutch pack pulley...MSRP: $1,199.32$1,148.47 -
V-Twin - 19-0845 - York 82 Link Primary Chain
York
$60.46V-Twin - 19-0845 - York 82 Link Primary ChainDescriptionYork double row 82-link chain with the master link has the oval link side plates. This chain is designed for oil drip lubrication and features. This is not a one piece construction.*NOTE: Oval side...$60.46 -
V-Twin - 19-0786 - 92 Link Primary Chain
Diamond Chain
$178.11V-Twin - 19-0786 - 92 Link Primary ChainDescriptionDiamond 92 link primary chain is for use with a 34 tooth motor sprocket.Features oval contour linkplates. Fits:FXD 2006-2017FLST 2007-UPFXST 2007-UPAdditional Information OEM No.40036-06 UOM1 - EA ...$178.11 -
V-Twin - 18-3220 - Primary Chain Adjuster Shoe Kit
York
$54.91V-Twin - 18-3220 - Primary Chain Adjuster Shoe KitDescriptionKit includes primary chain adjuster shoe stud, spring, screw , shoe carrier, chain pad, and hardware. Fits:XL 1977-1985Additional Information UOM1 - KIT ManufacturerYork OriginImported 2025...$54.91 -
V-Twin - 18-0128 - Chain Tensioner Shoe
York
$27.71V-Twin - 18-0128 - Chain Tensioner ShoeDescriptionChain tensioner shoe is a replacement part for the chain tensioner. Fits:Special application for use with hydraulic primary chain tensionerAdditional Information UOM1 - EA ManufacturerYork ...$27.71 -
V-Twin - 18-0106 - 82 Link Primary Chain Drive System
York
$841.02V-Twin - 18-0106 - 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...$841.02 -
V-Twin - 17-0937 - Inner Primary Cover Lock Tab
Motorshop
$24.83V-Twin - 17-0937 - Inner Primary Cover Lock TabDescriptionLock tab for inner primary has a 1 piece design that eliminates the need for saftey wire. Fits:FL 1970-1984FX 1971-1984Additional Information UOM5 - PK ManufacturerMotorshop OriginImported ...$24.83 -
V-Twin - 12-1513 - Primary Breather Nipple
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 12-1513 - Primary Breather NippleDescriptionPrimary cover breather nipple for 1958-1964 Big Twin Fits:FL 1958-1964Additional Information OEM No.24918-58 UOM1 - EA ManufacturerEastern OriginImported 2025 Catalog Pages495MSRP: $17.86$16.07 -
V-Twin - 12-0993 - Sealed Inner Primary Cover Bearing
Belt Drives Ltd.
MSRP: $33.96$31.75V-Twin - 12-0993 - Sealed Inner Primary Cover Bearing Description Sealed inner primary cover bearing with honed ID for York, Primo and BDL models. Fits: Replacement for York, Primo and BDL belt drives Additional Information UOM 1 -...MSRP: $33.96$31.75 -
V-Twin - 12-0395 - Needle Bearing for Outer Primary Cover and Starter Housing
Motorshop
MSRP: $20.30$18.98V-Twin - 12-0395 - Needle Bearing for Outer Primary Cover and Starter HousingDescriptionNeedle bearing for starter housing and outer primary cover.For use with bearing, as listed. Fits:FXR 1984-1988 for starter housing and outer primary coverFLH...MSRP: $20.30$18.98 -
V-Twin - 8788-11T - Primary Cover Allen Screw Set
V-Twin Mfg
$14.41V-Twin - 8788-11T - Primary Cover Allen Screw SetDescriptionAllen screw kit for the primary cover includes 11 screws with 11 washers. Fits:XL 1977-1984Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$14.41 -
V-Twin - 8762-17 - Primary Cover Allen Screw
Colony Machine
MSRP: $29.85$27.91V-Twin - 8762-17 - Primary Cover Allen Screw Description Primary cover allen screw. Fits: FL 1970-1984 FX 1971-1984 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog Pages 441MSRP: $29.85$27.91 -
V-Twin - 8155-30 - Chrome Outer Primary Cover Screw Set Stock
Colony Machine
MSRP: $38.44$34.24V-Twin - 8155-30 - Chrome Outer Primary Cover Screw Set StockDescriptionPrimary cover screw kit includes screws for outer cover, derby and inspection cover, chrome finish. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information UOM1 - KIT ...MSRP: $38.44$34.24 -
Drag Specialties - DS190391S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '71-'76 Sportster
Drag Specialties
$31.27Drag Specialties - DS190391S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '71-'76 SportsterFeaturesReplacement hardware for primary cover onlyMade in the USASpecsStyleSmoothBase FinishChromeColor/FinishSilverProduct NameBoltUnitsKitRiding...$31.27 -
Drag Specialties - 21100037 - Outer Primary Bushing - '94-'06
Drag Specialties
$14.79Drag Specialties - 21100037 - Outer Primary Bushing - '94-'06FeaturesQuality replacement steel bushingsReplacement Part for OEM Number(s):3344694ASpecsRiding StyleStreetTypeStarter ShaftMaterialSteelProduct NameBushingUnitsEachFitment2005 Harley-Davidson...$14.79 -
Drag Specialties - 21100035 - Inner Primary Bushing - '94-'06 Twin Cam
Drag Specialties
$20.09Drag Specialties - 21100035 - Inner Primary Bushing - '94-'06 Twin CamFeaturesQuality replacement steel bushingsReplacement Part for OEM Number(s):3344594ASpecsProduct NameBushingMaterialSteelUnitsEachRiding StyleStreetTypeInner PrimaryFitment2005...$20.09 -
Drag Specialties - 11200444 - Compensator Spring Pack - Big Twin
Drag Specialties
MSRP: $112.22$81.05Drag Specialties - 11200444 - Compensator Spring Pack - Big TwinFeaturesHigh Quality OEM replacement componentCan also be used as a replacement for the spring pack found in Drag Specialties High Performance compensator sprocket kit part #...MSRP: $112.22$81.05 -
Drag Specialties - 11200404 - Compensator Kit
Drag Specialties
$436.67Drag Specialties - 11200404 - Compensator KitFeaturesDesigned to handle high torque and horsepower in high-performance engine applicationsIncreased travel helps protect the motor and drivetrain from the harsh shock of full throttle launchesKit features a...$436.67 -
Belt Drives Ltd. - BDL-138-175 - Primary Belt - Primo
Belt Drives Ltd.
$154.95Belt Drives Ltd. - BDL-138-175 - Primary Belt - Primo Features Specs Product Name Belt Units Each Riding Style Street Tooth Count 138 Type Primary Width Imperial 1-3/4'' Material Aramid Fiber$154.95 -
Darkhorse Motor Company - DH-MCCR-K - Replacement Cushion Kit - Man O-War - With Compression Tool
Darkhorse Motor Company
$114.95Darkhorse Motor Company - DH-MCCR-K - Replacement Cushion Kit - Man O-War - With Compression ToolFeaturesReplacement Cushion Kit supplies all 8 cushions to rebuild Man O-War motorsprocket cushions when neededMade in the USAIf you do not have the tool...$114.95 -
Cometic - C9309F1 - Primary Gasket
Cometic
$45.10Cometic - C9309F1 - Primary GasketFeaturesCometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outsideGaskets have resistance to temperatures of...$45.10
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.