Primary
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Belt Drives Ltd. - 61-41SE-1 - 8mm Primary Belt Drive - Electric Start - '65-'78
Belt Drives Ltd.
$730.95Belt Drives Ltd. - 61-41SE-1 - 8mm Primary Belt Drive - Electric Start - '65-'78FeaturesAll 8mm kits come with belt, clutch basket, front pulley, nut and washerPulley and clutch basket are hard anodized aluminum; front pulley is drilled and tapped for...$730.95 -
Belt Drives Ltd. - 61-41SE-2 - 8mm Primary Belt Drive - Electric Start - '79-'84
Belt Drives Ltd.
$730.95Belt Drives Ltd. - 61-41SE-2 - 8mm Primary Belt Drive - Electric Start - '79-'84FeaturesAll 8mm kits come with belt, clutch basket, front pulley, nut and washerPulley and clutch basket are hard anodized aluminum; front pulley is drilled and tapped for...$730.95 -
Belt Drives Ltd. - CD-1-90 - Primary Drive System - Electric Start - Dyna/Softail
Belt Drives Ltd.
$1,208.95Belt Drives Ltd. - CD-1-90 - Primary Drive System - Electric Start - Dyna/SoftailFeaturesKit includes primary chain, front sprocket and nut, chain adjuster, clutch basket and clutch assembly with aramid platesFeature new-style clutch that eliminates...$1,208.95 -
Belt Drives Ltd. - CD-1-70 - Primary Drive System - Electric Start
Belt Drives Ltd.
$1,208.95Belt Drives Ltd. - CD-1-70 - Primary Drive System - Electric StartFeaturesKit includes primary chain, front sprocket and nut, chain adjuster, clutch basket and clutch assembly with aramid platesFeature new-style clutch that eliminates grabbing and...$1,208.95 -
Belt Drives Ltd. - EV-76-47S - 3"/8mm Belt Drive with Clutch
Belt Drives Ltd.
$1,175.95Belt Drives Ltd. - EV-76-47S - 3"/8mm Belt Drive with Clutch Features 3' kick start system is a direct bolt-in application Includes front pulley, belt, clutch hub and clutch basket and aramid clutch set (consists of two half plates, four full plates...$1,175.95 -
Belt Drives Ltd. - PS-1500 - Inner Primary Spacer
Belt Drives Ltd.
$154.95Belt Drives Ltd. - PS-1500 - Inner Primary SpacerFeaturesFit between the inner primary and motorUsed with fat tire/wide frame applicationsPolished finishMade in the U.S.A.SpecsMaterialAluminumUnitsEachTypeInner PrimaryProduct...$154.95 -
Belt Drives Ltd. - PS-1250 - Inner Primary Spacer
Belt Drives Ltd.
$137.95Belt Drives Ltd. - PS-1250 - Inner Primary SpacerFeaturesFit between the inner primary and motorUsed with fat tire/wide frame applicationsPolished finishMade in the U.S.A.SpecsColor/FinishPolishedMaterialAluminumRiding StyleStreetUnitsEachWidth...$137.95 -
Belt Drives Ltd. - PS-1000 - Inner Primary Spacer
Belt Drives Ltd.
$98.95Belt Drives Ltd. - PS-1000 - Inner Primary SpacerFeaturesFit between the inner primary and motorUsed with fat tire/wide frame applicationsPolished finishMade in the U.S.A.SpecsColor/FinishPolishedRiding StyleStreetTypeInner PrimaryMaterialAluminumProduct...$98.95 -
Belt Drives Ltd. - PS-750 - Inner Primary Spacer
Belt Drives Ltd.
$79.95Belt Drives Ltd. - PS-750 - Inner Primary SpacerFeaturesFit between the inner primary and motorUsed with fat tire/wide frame applicationsPolished finishMade in the U.S.A.SpecsUnitsEachColor/FinishPolishedRiding StyleStreetTypeInner PrimaryWidth...$79.95 -
Belt Drives Ltd. - PS-250 - Inner Primary Spacer
Belt Drives Ltd.
$56.95Belt Drives Ltd. - PS-250 - Inner Primary SpacerFeaturesFit between the inner primary and motorUsed with fat tire/wide frame applicationsPolished finishMade in the U.S.A.SpecsProduct NameSpacerUnitsEachRiding StyleStreetTypeInner...$56.95 -
Belt Drives Ltd. - CS-34A - Compensator Sprocket - 34 Tooth - '07-'25 Big Twin
Belt Drives Ltd.
$302.95Belt Drives Ltd. - CS-34A - Compensator Sprocket - 34 Tooth - '07-'25 Big TwinFeaturesThree-piece patented design with no springWeighs less than the stock sprocketMade in the U.S.A.SpecsRiding StyleStreetUnitsEachProduct NameSprocketTooth...$302.95 -
Baker Drivetrain - PRK-FL-M8 - Primary Rebuild Kit - M8 Touring
Baker Drivetrain
$149.00Baker Drivetrain - PRK-FL-M8 - Primary Rebuild Kit - M8 TouringFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct NameRebuild...$149.00 -
Baker Drivetrain - PRK-ST-M8 - Primary Rebuild Kit - M8 Softail
Baker Drivetrain
$149.00Baker Drivetrain - PRK-ST-M8 - Primary Rebuild Kit - M8 SoftailFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct NameRebuild...$149.00 -
Baker Drivetrain - PRK-FL - Primary Rebuild Kit - '94-'06 Touring
Baker Drivetrain
$119.00Baker Drivetrain - PRK-FL - Primary Rebuild Kit - '94-'06 TouringFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct NameRebuild KitRiding...$119.00 -
Baker Drivetrain - PRK-FXST - Primary Rebuild Kit - '94-'06 Softail, '94-'05 Dyna
Baker Drivetrain
$119.00Baker Drivetrain - PRK-FXST - Primary Rebuild Kit - '94-'06 Softail, '94-'05 DynaFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct...$119.00 -
Baker Drivetrain - PRK-FXST-2 - Primary Rebuild Kit - '07-'17 Softail, '06-'17 Dyna
Baker Drivetrain
$119.00Baker Drivetrain - PRK-FXST-2 - Primary Rebuild Kit - '07-'17 Softail, '06-'17 DynaFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct...$119.00 -
Baker Drivetrain - PRK-FL-2 - Primary Rebuild Kit - '07-'16 Touring
Baker Drivetrain
$119.00Baker Drivetrain - PRK-FL-2 - Primary Rebuild Kit - '07-'16 TouringFeaturesA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removedIncludes gaskets, seals and O-ringsMade in the U.S.A.SpecsProduct NameRebuild...$119.00 -
Belt Drives Ltd. - CS-24A-1 - Compensator Sprocket - 24 Tooth - For Big Twin '99-'06
Belt Drives Ltd.
$136.95Belt Drives Ltd. - CS-24A-1 - Compensator Sprocket - 24 Tooth - For Big Twin '99-'06FeaturesThree-piece patented design with no springWeighs less than the stock sprocketMade in the U.S.A.SpecsRiding StyleStreetTypeCompensatingUnitsEachProduct...$136.95 -
Belt Drives Ltd. - CS-25A-1 - Compensator Sprocket - 25 Tooth - For Big Twin '99-'06
Belt Drives Ltd.
$136.95Belt Drives Ltd. - CS-25A-1 - Compensator Sprocket - 25 Tooth - For Big Twin '99-'06FeaturesThree-piece patented design with no springWeighs less than the stock sprocketMade in the U.S.A.SpecsTooth Count25TypeCompensatingRiding StyleStreetProduct...$136.95 -
James Gasket - Engine Inner Primary Seal fits '17-'23 M-Eight Models (OEM #256004-55, 257004-55)
James Gaskets
$29.95James Gasket - Engine Inner Primary Seal fits '17-'23 M-Eight Models (OEM #256004-55, 257004-55) Features: Made in the U.S.A. Fitment 2020 Harley-Davidson Road Glide Limited FLTRK - - 2020 Harley-Davidson Softail Low Rider S...$29.95 -
James Gasket - Primary Cover Gasket fits '17-'23 Touring Models (OEM #257003-78)
James Gaskets
$42.95James Gasket - Primary Cover Gasket fits '17-'23 Touring Models (OEM #257003-78) Features: Replacement Engine Gasket Fitment 2020, 2022 Harley-Davidson Road Glide Limited...$42.95 -
James Gasket - Primary Cover Lock Plate fits '65-'69 Big Twin Models
James Gaskets
$11.95James Gasket - Primary Cover Lock Plate fits '65-'69 Big Twin Models Features: For Big Twin applications Fitment: 1965-1969 Harley-Davidson Electra Glide FL - - 1965-1969 Harley-Davidson 1200 Electra Glide FLH - -$11.95 -
James Gasket - Primary Cover Gasket fits '86-'90 Sportster Models (OEM #34955-75)
James Gaskets
$45.95James Gasket - Primary Cover Gasket fits '86-'90 Sportster Models (OEM #34955-75) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$45.95 -
James Gasket - Primary Gasket fits '65-'84 FL/FLH/FX/FXE/FXWG Models (Gaskets, Seals and O-Rings)
James Gaskets
$98.95James Gasket - Primary Gasket fits '65-'84 FL/FLH/FX/FXE/FXWG Models (Gaskets, Seals and O-Rings) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$98.95 -
James Gasket - Primary Gasket fits '65-'84 FL/FLH/FX/FXE/FXWG Models
James Gaskets
$86.95James Gasket - Primary Gasket fits '65-'84 FL/FLH/FX/FXE/FXWG Models Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the USA Note: Seals not...$86.95 -
James Gasket - Primary Gasket fits '05-'06 Touring Models w/ Foamet®
James Gaskets
$98.95James Gasket - Primary Gasket fits '05-'06 Touring Models w/ Foamet® Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$98.95 -
James Gasket - Primary Gasket fits '89-'93 Softail & Dyna Glide Models w/ Foamet®
James Gaskets
$119.95James Gasket - Primary Gasket fits '89-'93 Softail & Dyna Glide Models w/ Foamet® Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$119.95 -
James Gasket - 9 Hole Rigid Mount Foamet® Primary Cover Gasket fits '65-'88 Big Twin Models (OEM #60538-81, 60538-81A)
James Gaskets
$52.95James Gasket - 9 Hole Rigid Mount Foamet® Primary Cover Gasket fits '65-'88 Big Twin Models (OEM #60538-81, 60538-81A) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone...$52.95 -
James Gasket - Primary Cover Gasket fits '99-'06 FLT Model (OEM #34901-94)
James Gaskets
$52.95James Gasket - Primary Cover Gasket fits '99-'06 FLT Model (OEM #34901-94) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$52.95 -
James Gasket - Primary Cover Gasket fits '00-'06 Softail, '99-'05 Dyna Models (OEM #60539-94)
James Gaskets
$52.95James Gasket - Primary Cover Gasket fits '00-'06 Softail, '99-'05 Dyna Models (OEM #60539-94) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$52.95 -
James Gasket - Primary Gasket Kit fits '84-'86 Touring & '84-'88 Softail Models w/ Silicone Bead
James Gaskets
$75.95James Gasket - Primary Gasket Kit fits '84-'86 Touring & '84-'88 Softail Models w/ Silicone Bead Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features silicone beading Made in the...$75.95 -
Jims - 8961 Inner Primary Replacement Bearing Seal
Jims
$23.95Jims - 8961 Inner Primary Replacement Bearing Seal Features: Replacement seal$23.95 -
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 -
Jims - 967-4 Installation/Removal Inner Primary Bearing Tool fits '07-'20 Big Twin & '06 Dyna Models
Jims
$104.95Jims - 967-4 Installation/Removal Inner Primary Bearing Tool fits '07-'20 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...$104.95 -
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 -
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 -
Jims - 1168 Primary Cover Inspection Plug Tool fits '57-'90 Sportster Models
Jims
$38.95Jims - 1168 Primary Cover Inspection Plug Tool fits '57-'90 Sportster Models Features: Use this tool to remove and install primary inspection plug Made in the USA$38.95 -
Jims - 94547-80B Sprocket Shaft Bearing Race Tool fits '77-'03 Sportster, '94-'02 Buell Models
Jims
$112.95Jims - 94547-80B Sprocket Shaft Bearing Race Tool fits '77-'03 Sportster, '94-'02 Buell Models Features: Must use with JIMS® Race and Bearing Install Handle (PART# DS-196042) Used to remove and install Timken® bearing race on motor...$112.95 -
Jims - 97225-55 Sprocket Shift Bearing Installation Tool fits '55-'02 Big Twin Models
Jims
$295.95Jims - 97225-55 Sprocket Shift Bearing Installation Tool fits '55-'02 Big Twin Models Features: Used on '84-'02 Big Twin to install the flywheel assembly to the left crankcase Timken® bearing Made in the U.S.A...$295.95 -
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
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.