Primary
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- Quantity
- Price
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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$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 InformationMSRP: $17.86$16.07 -
V-Twin - 12-0993 - Sealed Inner Primary Cover Bearing
Belt Drives Ltd.
MSRP: $33.96$33.83V-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...MSRP: $33.96$33.83 -
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...MSRP: $32.60$30.48 -
V-Twin - 12-0318 - Outer Primary Cover Needle Bearing
Sonnax
$27.03V-Twin - 12-0318 - Outer Primary Cover Needle BearingDescriptionThis starter needle bearing for the outer primary cover is designed for OEM applications. Fits:FXR 1984-1988 for starter housing and...$27.03 -
V-Twin - 8799-12 - Primary Cover Screw Stock Chrome
Colony Machine
MSRP: $33.80$31.60V-Twin - 8799-12 - Primary Cover Screw Stock Chrome Description Primary cover screw, stock, chrome finish. Fits: FL 1965-1969 4-speed Additional InformationMSRP: $33.80$31.60 -
V-Twin - 8788-11T - Primary Cover Allen Screw Set - Fits 1977-1984 Harley-Davidson XL
V-Twin Mfg
$14.41Allen screw kit for the primary cover includes 11 screws with 11 washers. Fits:XL 1977-1984Additional Information UOM1 - SET$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 InformationMSRP: $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...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 USASpecs$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):3344694ASpecs$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):3344594ASpecs$20.09 -
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...$114.95 -
Belt Drives Ltd. - 76-47-2S - 8mm/2" Primary Belt Drive - Kick Start - Spline Shaft - '55-'84
Belt Drives Ltd.
$850.92Belt Drives Ltd. - 76-47-2S - 8mm/2" Primary Belt Drive - Kick Start - Spline Shaft - '55-'84 Features All 8mm kits come with belt, clutch basket, front pulley, nut and washer Pulley and clutch...$850.92 -
Belt Drives Ltd. - 62-40SK-3 - 8mm/1.5" Primary Belt Drive - Kick Start - '65-'78
Belt Drives Ltd.
$764.62Belt Drives Ltd. - 62-40SK-3 - 8mm/1.5" Primary Belt Drive - Kick Start - '65-'78 Features All 8mm kits come with belt, clutch basket, front pulley, nut and washer Pulley and clutch basket are...$764.62 -
Belt Drives Ltd. - 61-41SK-4 - 8mm/1.5" Primary Belt Drive - Kick Start - '79-'84
Belt Drives Ltd.
$764.62Belt Drives Ltd. - 61-41SK-4 - 8mm/1.5" Primary Belt Drive - Kick Start - '79-'84 Features All 8mm kits come with belt, clutch basket, front pulley, nut and washer Pulley and clutch basket are...$764.62 -
Belt Drives Ltd. - EV-76-47S - 3"/8mm Belt Drive with Clutch
Belt Drives Ltd.
$1,533.85Belt 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...$1,533.85 -
Belt Drives Ltd. - 31SI - Front Pulley
Belt Drives Ltd.
$238.00Belt Drives Ltd. - 31SI - Front Pulley Features Tough, high-quality billet construction Pulley features bolt-in splined or tapered insert Includes belt guides and mounting hardware Hard...$238.00 -
James Gasket - Foamet® Primary Cover Gasket fits '04-'22 Sportster Models (Except RH Sportster (OEM #34955-04))
James Gaskets
$36.95James Gasket - Foamet® Primary Cover Gasket fits '04-'22 Sportster Models (Except RH Sportster (OEM #34955-04)) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specificatio$36.95 -
James Gasket - Primary Cover Gasket fits '06-'16 FLT, '07-'17 Softail/Dyna Models (OEM #34934-06)
James Gaskets
$30.95James Gasket - Primary Cover Gasket fits '06-'16 FLT, '07-'17 Softail/Dyna Models (OEM #34934-06) Features: Top quality gasket Made in the USA$30.95 -
James Gasket - Primary Cover Gasket fits '67-'76 Sportster Models (OEM #34955-67, 34955-67A)
James Gaskets
$45.95James Gasket - Primary Cover Gasket fits '67-'76 Sportster Models (OEM #34955-67, 34955-67A) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket...$45.95 -
James Gasket - Primary Cover Gasket fits '91-'03 Sportster Models (OEM #34955-89)
James Gaskets
$45.95James Gasket - Primary Cover Gasket fits '91-'03 Sportster Models (OEM #34955-89) Features: Top quality gaskets, seals and O-rings meet or exceed OEM specifications Primary gasket features...$45.95 -
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...$52.95 -
Jims - 729 Inner Primary Seal/Bearing Removal/Installation Tool fits '85-'20 Big Twin Models
Jims
$319.50Jims - 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...$319.50 -
Jims - 1168 Primary Cover Inspection Plug Tool fits '57-'90 Sportster Models
Jims
MSRP: $38.95$38.65Jims - 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 USAMSRP: $38.95$38.65 -
Belt Drives Ltd. - 1-5/8" 4-Speed Belt Drive fits '79-'E84 Big Twin Models
Belt Drives Ltd.
$1,359.85Belt Drives Ltd. - 1-5/8" 4-Speed Belt Drive fits '79-'E84 Big Twin Models Features: 1-1/2" and 1-5/8" kits include front pulley, belt, clutch hub, clutch basket and aramid clutch set (consists...$1,359.85 -
Colony - 9717-1 Parkerized Kick Starter Spring Stud fits '37-'48 UL, '71-'84 FX, '36-'40 EL Models (OEM #33090-36)
Colony Machine
MSRP: $17.92$16.12Colony - 9717-1 Parkerized Kick Starter Spring Stud fits '37-'48 UL, '71-'84 FX, '36-'40 EL Models (OEM #33090-36) Kick starter spring stud with a parkerized finish Fitment: UL 1937-1948 FX...MSRP: $17.92$16.12 -
Jims - 16-2320 M8 Primary Locking Tool fits '18-Up FLST/FXST Models
Jims
$61.46Jims - 16-2320 M8 Primary Locking Tool fits '18-Up FLST/FXST Models Jims primary locking tool is used to lock the primary for service work on M8 models. Fitment: FLST 2018-UP FXST 2018-UP$61.46 -
Colony - 2-1/4" Socket-Head Belt Pulley Mounting Hardware Kit with Washers fits '00-'06 Softail, '00-'05 Dyna Models (OEM #3737)
Colony Machine
$32.95Colony - 2-1/4" Socket-Head Belt Pulley Mounting Hardware Kit with Washers fits '00-'06 Softail, '00-'05 Dyna Models (OEM #3737) Features: Brake rotor, sprocket and belt mounting kits$32.95 -
James Gaskets - Inspection Cover Seal Kit fits '85-'06 Touring Models
James Gaskets
$9.95James Gaskets - Inspection Cover Seal Kit fits '85-'06 Touring Models This kit is part of James Gasket's line of high-quality gaskets, seals and O-rings. Features Cover seals are a seal, not a...$9.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '17-'23 Touring Models
James Gaskets
$59.95James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '17-'23 Touring Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary...$59.95 -
Thrashin' Supply - Finned Five-Hole Derby Covers fits '16 & Up Touring Models
Thrashin Supply
$179.95Thrashin' Supply - Finned Five-Hole Derby Covers fits '16 & Up Touring Models Thrashin' Supply's Five-Hole Derby Covers are built from 6061 billet aluminum and utilize stock gasket and hardware...$179.95 -
Jims - 2312 Primary Locking Bar for '07-'16 Touring Models
Jims
MSRP: $77.95$74.90Jims - 2312 Primary Locking Bar for '07-'16 Touring Models This bar is to be used to lock primary for service work. Features Immobilizes primary drive Allows for tightening with a torque...MSRP: $77.95$74.90 -
Drag Specialties - Aluminum Outer Primary Covers fits '99-'06 Touring Models
Drag Specialties
$368.95 - $412.95Drag Specialties - Aluminum Outer Primary Covers fits '99-'06 Touring Models The Drag Specialties Aluminum Outer Primary Cover is a replacement for OEM #60665-99. It is available in your choice of a...$368.95 - $412.95 -
Covington's Customs - Finned Inspection Covers - fits '99-'06 FLT/FLHT/FLHR/FLTR
Covington's Customs
$90.95Covington's Customs Finned Inspection Covers - fits '99-'06 Touring Models These Finned Inspection Cover are CNC-machined from billet aluminum and are available in Gloss Black or Chrome...$90.95 -
Colony - Primary Filler Cap - fits '71-'76 XL
Colony Machine
$39.95Colony Primary Filler Cap fits '71-'76 XL This chrome filler cap is durable and looks nice. It includes a breather/baffle and comes with a rubber o-ring. Swap out the OEM cap on your motorcycle with...$39.95 -
Drag Specialties - Chrome Outer Primary Cover - fits '70-'84 FL
Drag Specialties
MSRP: $290.41$281.95Drag Specialties - Chrome Outer Primary Cover - fits '70-'84 FL Drag Specialties outer primary kit is just what you need for your Harley Davidson if you're looking to switch it up a bit. Made from...MSRP: $290.41$281.95 -
James Gaskets - Gasket Kit, Inspection-Derby Cover - fits '99-'06 Touring Models
James Gaskets
$27.95The James Gaskets Gasket Kit,Inspection-Derby Cover: State of the art material Made in the USA Fitment: '99-'06 Touring Models$27.95 -
Joker Machine - Billet Derby Cover - Black fits '84-'98 Big Twin Models
Joker Machine
$127.95Joker Machine Billet Derby Cover: Black, Finned Includes mounting hardware Made in USA Fitment: '84-'98 Big Twin Models$127.95 -
Feuling Parts - 2034 - Compensator Spring - Replacement
Feuling
$59.95Feuling Parts - 2034 - Compensator Spring - ReplacementFeaturesFeatures a steeper bevel that provides more preload and pressure on the spring pack and compensatorThicker, stronger and an increased...$59.95
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.