Primary
- Product
- Qty in Cart
- Quantity
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Out of stock
V-Twin - 18-0113 - 76 Link Primary Chain Drive System
V-Twin
$1,176.12V-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...$1,176.12 -
Out of stock
V-Twin - 18-0112 - 76 Link Primary Chain Drive System
V-Twin
$1,146.54V-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...$1,146.54 -
Out of stock
V-Twin - 18-0109 - 82 Link Primary Chain Drive System
York
$525.13V-Twin - 18-0109 - 82 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 82 link and includes clutch drum basket, steel and fiber clutch plates with pressure plate assembly.Features 5 stud clutch hub. Fits:UL 1937-1948FL 1941-1954EL...$525.13 -
Out of stock
V-Twin - 18-0108 - 82 Link Primary Chain Drive System
V-Twin
$586.80V-Twin - 18-0108 - 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.Primary...$586.80 -
Out of stock
V-Twin - 18-0107 - 82 Link Primary Chain Drive System
V-Twin
$634.11V-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...$634.11 -
Out of stock
V-Twin - 18-0103 - 82 Link Primary Chain Drive System
V-Twin
$1,255.88V-Twin - 18-0103 - 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.Primary...$1,255.88 -
Out of stock
V-Twin - 17-1869 - Kick Cover Filler Plug
V-Twin
$19.94V-Twin - 17-1869 - Kick Cover Filler PlugDescriptionKick cover filler plug features an aluminum finish. Fits:FL 1941-1984Additional Information UOM1 - EA ManufacturerV-Twin OriginImported Tech NoteSuggested to usee with #43-0481. 4 Speed Kick Starter...$19.94 -
Out of stock
V-Twin - 17-1594 - Belt Drive Super Nut with Seal
Motorshop
$28.04V-Twin - 17-1594 - Belt Drive Super Nut with SealDescriptionBelt drive super nut with built in seal for mainshaft surface.For use with a 4th gear transmission mainshaft and a Sifton main drive gear with a 1.6290 outer diameter. Fits:UL 1937-1948FLST...$28.04 -
Out of stock
V-Twin - 17-0873 - Inner Primary Bearing Kit
Motorshop
$75.05V-Twin - 17-0873 - Inner Primary Bearing KitDescriptionInner primary bearing kit includes mount gasket, housing seals, and cover bearing. Fits:FXD 2008-2017FLST 2008-2017FXST 2008-2017FLT 2008-UPAdditional Information UOM1 - KIT ManufacturerMotorshop ...$75.05 -
Out of stock
V-Twin - 17-0871 - Inner Primary Bearing Kit
Motorshop
$71.57V-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 ...$71.57 -
Out of stock
V-Twin - 12-2036 - Outer Primary Cover Bushing
V-Twin
$23.88V-Twin - 12-2036 - Outer Primary Cover BushingDescriptionPrimary cover bushing for outer primary covers. Fits:FLT 1994-1998FXR 1994-1994Additional Information UOM1 - EA ManufacturerV-Twin OriginImported$23.88 -
Out of stock
V-Twin - 12-1279 - Inner Primary Cover Bearing
Motorshop
$28.73V-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$28.73 -
Out of stock
V-Twin - 51-1874 - Primary Nerf Plate
V-Twin Manufacturing
$107.60V-Twin - 51-1874 - Primary Nerf PlateDescriptionPrimary Nerf plate features stainless steel finish and manufactured with cast steel. Protect the outer primary on hard lean deft turns. Bolt on type. Fits:FLST 1999-2017FXST 1999-2017Additional Information ...$107.60 -
Out of stock
V-Twin - 51-1873 - Primary Nerf plate
V-Twin Manufacturing
$107.60V-Twin - 51-1873 - Primary Nerf plateDescriptionPrimary Nerf plate features stainless steel finish and manufactured with cast steel. Protect the outer primary on hard lean deft turns. Bolt on type. Fits:FLT 2018-UPAdditional Information UOM1 - EA ...$107.60 -
Out of stock
V-Twin - 51-1872 - Primary Nerf Plate
V-Twin
$107.60V-Twin - 51-1872 - Primary Nerf PlateDescriptionPrimary Nerf plate features stainless steel finish and manufactured with cast steel. Protect the outer primary on hard lean deft turns. Bolt on type. Fits:FLST 2018-UPFXST 2018-UPAdditional Information ...$107.60 -
Out of stock
Drag Specialties - 11200444 - Compensator Spring Pack - Big Twin
Drag Specialties
$111.13Drag 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 #...$111.13 -
Out of stock
Drag Specialties - 11200449 - Primary Tensioner Kit - '07-'17 Twin Cam, '06 Dyna
Drag Specialties
$184.57Drag Specialties - 11200449 - Primary Tensioner Kit - '07-'17 Twin Cam, '06 DynaFeaturesAuto-adjust style kitUsed for updating an old adjuster system or when building a new bike from the ground upKit includes adjuster plate, bolts, shoe, brackets and...$184.57 -
Out of stock
Drag Specialties - 11200445 - Primary Tensioner Kit - M8
Drag Specialties
$184.57Drag Specialties - 11200445 - Primary Tensioner Kit - M8FeaturesAuto-adjust style kitUsed for updating an old adjuster system or when building a new bike from the ground upKit includes adjuster plate, bolts, shoe, brackets and hardwareSpecsRiding...$184.57 -
Out of stock
Drag Specialties - 11200404 - Compensator Kit
Drag Specialties
$423.25Drag 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...$423.25 -
Out of stock
Drag Specialties - 11200352 - Primary Chain Adjuster - '04-'22 XL
Drag Specialties
$60.13Drag Specialties - 11200352 - Primary Chain Adjuster - '04-'22 XLFeaturesIncludes bracket shoe and retaining clipZinc platedReplaces OEM adjusterReplacement Part for OEM Number(s):4003902C,7804SpecsMaterialSteelColor/FinishZincRiding...$60.13 -
Out of stock
Drag Specialties - 11200077 - Primary Drive Kit
Drag Specialties
$500.77Drag Specialties - 11200077 - Primary Drive KitFeaturesKit includes compensating sprocket assembly, chain adjuster assembly and complete clutch assembly with aramid friction platesPrimary chains sold separatelySpecsTooth Count36Riding...$500.77 -
Out of stock
Drag Specialties - 11200079 - Primary Tension Shoe - '01-'06 Big Twin
Drag Specialties
$16.27Drag Specialties - 11200079 - Primary Tension Shoe - '01-'06 Big TwinFeaturesReplaces stock nylon shoeReplacement Part for OEM Number(s):3997601SpecsUnitsEachRiding StyleStreetProduct NameAdjusting ShoeTypePrimary ChainFitment2005 Harley-Davidson 15th...$16.27 -
Drag Specialties - 11070339 - Primary Plug - 5/16"-18
Drag Specialties
$20.35Drag Specialties - 11070339 - Primary Plug - 5/16"-18FeaturesZinc finishReplacement Part for OEM Number(s):6039104SpecsRiding StyleStreetColor/FinishZincProduct NameDrain PlugUnitsEach$20.35 -
Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"
Drag Specialties
$17.29Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"FeaturesZinc finishReplacement Part for OEM Number(s):739ASpecsColor/FinishZincProduct NameDrain PlugRiding StyleStreetUnitsEach$17.29 -
Out of stock
Drag Specialties - 09500960 - Tensioner - Primary - Twin Cam
Drag Specialties
$34.63Drag Specialties - 09500960 - Tensioner - Primary - Twin CamFeaturesHigh quality replacement componentsSold eachReplacement Part for OEM Number(s):3995499ASpecsTypePrimaryProduct NameTensionerUnitsEachRiding StyleStreetFitment2005 Harley-Davidson 15th...$34.63 -
Out of stock
Performance Machine (Pm) - 0034-1123M-B - Shift Primary Plug
Performance Machine (Pm)
$27.95Performance Machine (Pm) - 0034-1123M-B - Shift Primary PlugFeaturesPlugs the opening on the primary case when switching to Performance Machine mid controlsDesigned for use on M-Eight Softail models without floorboardsClean, finished look that adds style...$27.95 -
Out of stock
Hayden Enterprises Inc. - M6-SHOEXL4 - Replacement M6 Adjuster Shoe - '77-'90 XL
Hayden Enterprises Inc.
$22.95Hayden Enterprises Inc. - M6-SHOEXL4 - Replacement M6 Adjuster Shoe - '77-'90 XLFeaturesAutomatically adjust the tension of the primary chainProvide constant and even tension, which improves gear shiftingReduce shifting noise; make for a smoother...$22.95 -
Out of stock
S&S Cycle - 56-5089 - Inner Primary Bearing Race
S&S Cycle
$81.95S&S Cycle - 56-5089 - Inner Primary Bearing RaceFeaturesEliminates bearing race movement that can cause costly damage to transmission seal and output bearingA must for high-performance applicationsMade in the U.S.A.SpecsUnitsEachProduct NameBearing...$81.95 -
Out of stock
Diamond - DMD-4282RV76NRI - Primary Chain - #428-2-76 - 5-Speed
Diamond
$180.95Diamond - DMD-4282RV76NRI - Primary Chain - #428-2-76 - 5-SpeedFeaturesEndless link Diamond primary chainMade in the U.S.A.Replacement Part for OEM Number(s): 4003779,4003779ASpecsNumber of Links76UnitsEachProduct NamePrimary ChainRiding...$180.95 -
Out of stock
Diamond - DMD-428-2RV-82NRI - Primary Chain - #428-2-82 - 4-Speed
Diamond
$194.95Diamond - DMD-428-2RV-82NRI - Primary Chain - #428-2-82 - 4-SpeedFeaturesEndless link Diamond primary chainMade in the U.S.A.Replacement Part for OEM Number(s): 4000736A,4000736BSpecsProduct NamePrimary ChainRiding StyleStreetNumber of...$194.95 -
Out of stock
Cometic - C10145F5 - Primary Gasket
Cometic
$141.70Cometic - C10145F5 - Primary GasketFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleGaskets available in multiple types to best suit the intended...$141.70 -
Out of stock
Jims - 8385 Compensator Nut Retainer fits '12-'13 Twin Cam & Screamin’ Eagle Models (OEM #83935-09A, 40274-08A)
Jims
$260.95Jims - 8385 Compensator Nut Retainer fits '12-'13 Twin Cam & Screamin’ Eagle Models (OEM #83935-09A, 40274-08A) Features: Lockplate secures nut into sprocket retainer Incorporated lock tab One piece sprocket retainer for strength Made in...$260.95 -
Out of stock
Jims - 729 Inner Primary Seal/Bearing Removal/Installation Tool fits '85-'20 Big Twin Models
Jims
$318.95Jims - 729 Inner Primary Seal/Bearing Removal/Installation Tool fits '85-'20 Big Twin Models Features: Gives a much better feel than a press while eliminating the possibility of applying too much pressure to the parts Provides precise installation...$318.95 -
Out of stock
Jims - 967-5 Inner Primary Bearing Tool fits '07-'19 Big Twin & '06 Dyna Models
Jims
$37.95Jims - 967-5 Inner Primary Bearing Tool fits '07-'19 Big Twin & '06 Dyna Models Features: Safely removes and installs inner primary bearing without any damage to new bearing by pushing on outer perimeter of bearing Also removes and installs...$37.95 -
Out of stock
Jims - 967 Inner Primary Bearing and Seal Remover/Installer Tool fits 'L84-'06 FXST/FLST & '85-'06 Touring & Dyna Models
Jims
$263.95Jims - 967 Inner Primary Bearing and Seal Remover/Installer Tool fits 'L84-'06 FXST/FLST & '85-'06 Touring & Dyna Models Features: Safely removes and installs inner primary bearing without any damage to new bearing by pushing on outer...$263.95 -
Out of stock
Jims - 1709 Sprocket Shaft Bearing Tool fits '77-'02 Big Twin Models
Jims
$367.95Jims - 1709 Sprocket Shaft Bearing Tool fits '77-'02 Big Twin Models Features: Tool is used to remove the sprocket shaft Timken® bearing on late '86-'02 Big Twins with an integral sprocket shaft Does the job better than anything else on the...$367.95 -
Out of stock
Jims - 94547-80A Sprocket Shaft Bearing Race Tool fits '69-'02 Big Twin Models
Jims
$112.95Jims - 94547-80A Sprocket Shaft Bearing Race Tool fits '69-'02 Big Twin Models Features: Must use with JIMS® Race and Bearing Install Handle (PART# DS-196042) Used to remove and install Timken® bearing race on motor cases Made in the U.S.A...$112.95 -
Out of stock
Jims - 97081-54 Sprocket Shaft Bearing Press Tool fits '55-'76 Sportster Models
Jims
$275.95Jims - 97081-54 Sprocket Shaft Bearing Press Tool fits '55-'76 Sportster Models Features: Use on '55-'76 XL and K models to install the flywheel assembly into the left crankcase Timken® bearing Optional sleeves sold separately for use on '86-'03...$275.95 -
Out of stock
Belt Drives Ltd. - " Electric Start 8mm Belt Drive with Lock-Up fits '99-'05 Dyna Glide Models
Belt Drives Ltd
$2,871.95Belt Drives Ltd. - " Electric Start 8mm Belt Drive with Lock-Up fits '99-'05 Dyna Glide Models Features: Direct bolt-in applications All systems come with the Quiet Clutch and ball-bearing lockup design pressure plate Lockup design applies extra...$2,871.95 -
Out of stock
Belt Drives Ltd. - 1-5/8" 5-Speed Belt Drive fits '79-'83 Big Twin w/ Rear Chain Drive
Belt Drives Ltd
$1,116.95Belt Drives Ltd. - 1-5/8" 5-Speed Belt Drive fits '79-'83 Big Twin w/ Rear Chain Drive Features: 1-1/2" and 1-5/8" kits include front pulley, belt, clutch hub, clutch basket and aramid clutch set (consists of two half plates, four full plates and...$1,116.95
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.