Primary
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Cometic - Twin Cam Primary Cover Gasket Kit - fits '06-Up Dyna, '07-Up Softail
$111.09Cometic - Twin Cam Primary Cover Gasket Kit - fits '06-Up Dyna, '07-Up Softail Cometic AFM primary gasket kit includes everything to reseal your inner/ outer primary. Fits: FXD 2006-UP FXST 2007-UP FLST 2007-UP$111.09 -
Drag Specialties - Derby Covers - Fits '94-'03 XL
Drag Specialties
$39.95 - $41.95Drag Specialties - Derby Covers These Domed Design Deby Covers have a clean simple look. Features: Die-cast construction Available in multiple finishes Includes mounting hardware Fitment: Fits '94-'03 XL$39.95 - $41.95 -
Drag Specialties - Derby Covers - Fits '04-'18 XL
Drag Specialties
$36.95 - $66.95Drag Specialties - Derby Covers These Domed Design Derby Covers have a clean simple look. Features: Die-cast construction Available in multiple finishes Includes mounting hardware Fitment: Fits '04-'18 XL$36.95 - $66.95 -
Drag Specialties - Inspection Covers - fits '91-'03 XL
Drag Specialties
$26.95 - $31.95Drag Specialties Inspection Covers for Harley Sportster These Inspection Covers by Drag are available in Black, Chrome or Polished. Features: Machined from billet aluminum Multiple styles of finish available Fitment: '91-'03 XL$26.95 - $31.95 -
V-Twin - Inner Primary Mounting Bolt for Twin Cam (OEM #786A)
V-Twin Manufacturing
$39.29V-Twin - Inner Primary Mounting Bolt for Twin Cam (OEM #786A) Inner primary mounting bolt for Twin Cam is a grade 5 bolt with built in sealing washer under bolt flange. Fitment: FXBB 2018-UP FXFB 2018-UP FXD 2006-2017 FLST 2007-2017 FXLR...$39.29 -
Drag Specialties - Primary Chain Inspection Covers - fits '00-'06 FXST/FLST, '99-'05 FXDWG
Drag Specialties
$20.95 - $22.95Drag Specialties Primary Chain Inspection Covers Features: Machined from steel Available with a chrome, black wrinkle or flat black finish Sold each Fitment: (Repl. OEM 60572-78) YearMakeModel 2005 Harley-Davidson 15th Anniversary...$20.95 - $22.95 -
Drag Specialties - Harley Davidson Primary Chain
Drag Specialties
$124.95 - $149.95Drag Specialties Primary Chain This primary chain by Drag was designed to last made using high quality raw materials. Features: Improved fatigue resistance Pre-loaded to reduce initial elongation Endless construction using...$124.95 - $149.95 -
PSR - Manual Primary Chain Tensioner fits '07-'17 Softail & '06-'17 Dyna Models
PSR
$222.95PSR - Manual Primary Chain Tensioner fits '07-'17 Softail & '06-'17 Dyna Models PSR's Manual Primary Chain Tensioner is precision-machined from billet aluminum. It helps with over-tightening and is easy to adjust. Features Heavy-duty manual...$222.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '94-'06 Softail & '94-'05 Dyna Glide Models
James Gaskets
$96.95James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '94-'06 Softail & '94-'05 Dyna Glide Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary gasket...$96.95 -
Baker - High Torque Bearing/Seal Kit fits '99-'06 Harley Twin Cam
Baker
$66.00Baker - High Torque Bearing/Seal Kit fits '99-'06 Harley Twin Cam If your Harley has got some serious horsepower then this is just what you need. The Baker High Torque Bearing/Seal Kit is made to replace the two-piece bearing and seal in the inner...$66.00 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '91-'03 XL Models W/ Silicone Bead
James Gaskets
$33.95James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '91-'03 XL Models W/ Silicone Bead This kit features top quality gaskets, seals and O-rings that meet or exceed OEM specifications, and the primary gasket features silicone beading. Made in the...$33.95 -
Baker - High Torque Replacement Seal fits '99-'06 Harley Twin Cam
Baker
$17.50Baker - High Torque Replacement Seal fits '99-'06 Harley Twin Cam If your Harley has got some serious horsepower then this is just what you need. The Baker High Torque Replacement Seal is made to replace the seal in Baker High Torque Bearing/Seal...$17.50 -
Trask Assault Series Derby Cover - fits '16-'21 Harley Touring Models
Trask Performance
$279.95Trask Assault Series Derby Cover - fits '16-'21 Harley Touring Models Upgrade the look of your Harley Davidson's primary with this see-through derby cover from Trask performance. Available in Chrome, Gloss Black, and Raw Machined. Features: Billet...$279.95 -
Colony Machine - Primary Cover Bolt Kit fits '17-'21 Touring, '07-'20 Softail Models (Except FXSB/FXBR/FXDRS)
Colony Machine
$41.95Colony Machine - Primary Cover Bolt Kit fits '17-'20 Touring, '07-'20 Softail Models (Except FXSB/FXBR/FXDRS) The Colony Machine Primary Cover Kit is a polished Allen Bolt Kit that is 100% manufactured in the U.S.A. Colony Machine is a choice brand...$41.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '77-'03 Sportster Models
James Gaskets
$33.95James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '77-'03 Sportster Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary gasket features silicone...$33.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Foamet® fits '94-'06 Softail & '94-'05 Dyna Glide Models
James Gaskets
$119.95James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Foamet® fits '94-'06 Softail & '94-'05 Dyna Glide Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary gasket...$119.95 -
Baker - Armored Attitude Chain Adjuster fits '06-'17 Dyna, '07-'17 Softail and '07-'23 Touring Models
Baker
$299.00Baker - Armored Attitude Chain Adjuster fits '06-'17 Dyna, '07-'17 Softail and '07-'23 Touring Models Features 28% finer teeth spacing (compared to '01-'06 chain adjuster) for more accurate adjustments Active Plate and Back Support Plate investment...$299.00 -
Drag Specialties - Outer Primary Cover - fits Dyna & Softail Models
Drag Specialties
$353.95 - $356.95Drag Specialties Outer Primary Cover fits Dyna and Softail Models 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 durable aluminum, this cover can withstand just about...$353.95 - $356.95 -
Colony - 1-1/4" Sprocket/Belt Pulley Mounting Hardware Kit with Nuts fits '73-'92 FL, FX & XL Models (OEM #41197-73)
Colony Machine
$25.95Colony - 1-1/4" Sprocket/Belt Pulley Mounting Hardware Kit with Nuts fits '73-'92 FL, FX & XL Models (OEM #41197-73) Features: Brake rotor, sprocket and belt mounting kits Available to fit virtually all H-D brakes, chain and belt...$25.95 -
Drag Specialties - Outer Primary Cover - fits '84-'85 FXST and '71-'84 FX/FXWG
Drag Specialties
$281.95 - $311.05Drag Specialties Outer Primary Cover fits '84-'85 FXST and '71-'84 FX/FXWG 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 durable aluminum, this cover can withstand...$281.95 - $311.05 -
Colony - Primary Cover Filler Cap - fits '71-'85 XL
Colony Machine
$25.95Colony Primary Cover Filler Cap fits '71-'85 XL The Colony primary cover filler cap has a classic, natural aluminum finish. Swap out the OEM cap on your motorcycle with a Colony one knowing you're using a part from a company known for quality...$25.95 -
Jims - 5534 Compensator Bolt Driver Torx Socket fits '14-'21 Big Twin Models
Jims
$20.95Jims - 5534 Compensator Bolt Driver Torx Socket fits '14-'21 Big Twin Models Features: Correct-style driver/socket for the compensating sprocket retaining fastener Made in the USA For use with Jim's part# 10500031 compensator bolt...$20.95 -
V-Twin - Allen Type Primary Cover Screw Set fits '94-'03 Sportster Model
V-Twin Manufacturing
$25.27V-Twin - Allen Type Primary Cover Screw Set fits '94-'03 Sportster Model Chrome allen type knurled screw and washer set for primary cover. Includes 17 screws and 15 washers. Fitment: XL 1994-2003$25.27 -
Drag Specialties - Primary Drive Kit - fits '99-'06 Harley Big Twin
Drag Specialties
MSRP: $917.95$899.95Drag Specialties Primary Drive Kit fits '99-'06 Harley Big Twin Drag Specialties is known for having quality products at reasonable prices. This primary drive kit is just that. This kit has got just about everything covered, it comes with the...MSRP: $917.95$899.95 -
Joker Machine - Sportster Inspection Cover - Finned, Black Anodized - Fits '04-'16 XL
Joker Machine
$43.95Customize your Sportster with the Joker Machine Finned Inspection Cover. Top-quality construction - CNC-milled out of 6061-T6 billet aluminum All custom mounting hardware is included Made in the U.S.A.$43.95 -
James Gasket - Foamet® Primary Cover Gasket fits '04-'22 Sportster Models (Except RH Sportster (OEM #34955-04))
JAMES GASKET
$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 specifications Primary gasket features silicone beading Made in...$36.95 -
James Gasket - Primary Cover Gasket fits '67-'76 Sportster Models (OEM #34955-67, 34955-67A)
JAMES GASKET
$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 features silicone beading Made in the...$45.95 -
James Gasket - Primary Cover Gasket fits '91-'03 Sportster Models (OEM #34955-89)
JAMES GASKET
$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 silicone beading Made in the...$45.95 -
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 the Colony primary filler cap knowing you're using a...$39.95 -
Drag Specialties - Chrome Outer Primary Cover - fits '70-'84 FL
Drag Specialties
$287.59Drag 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 durable aluminum, this cover can withstand just about...$287.59 -
James Gasket - Engine Inner Primary Seal fits '17-'23 M-Eight Models (OEM #256004-55, 257004-55)
JAMES GASKET
$24.95James 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...$24.95 -
James Gasket - Primary Cover Gasket fits '06-'16 FLT, '07-'17 Softail/Dyna Models (OEM #34934-06)
JAMES GASKET
$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 Fitment 2016-2017 Harley-Davidson Fat Boy S...$30.95 -
James Gasket - Primary Cover Gasket fits '86-'90 Sportster Models (OEM #34955-75)
JAMES GASKET
$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 GASKET
$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 GASKET
$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 '89-'93 Softail & Dyna Glide Models w/ Foamet®
JAMES GASKET
$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 GASKET
$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 '00-'06 Softail, '99-'05 Dyna Models (OEM #60539-94)
JAMES GASKET
$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 GASKET
$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 - 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
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.