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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 - Harley Davidson Primary Chain
Drag Specialties
$127.45 - $152.95Drag 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...$127.45 - $152.95 -
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 -
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 -
PSR - Manual Primary Chain Tensioner fits '07-'16 Touring Models
PSR
$222.95PSR - Manual Primary Chain Tensioner fits '07-'16 Touring 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 tensioner Mounts with...$222.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '04-'21 Sportster Models (Exc. '21 Sportster S/RH1250S)
James Gaskets
$39.95James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '04-'21 Sportster Models (Exc. '21 Sportster S/RH1250S) This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary...$39.95 -
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 -
Energy Suspension - Poly Cush Drive fits '09 & Up Touring Models
Energy Suspension
$46.99Energy Suspension - Poly Cush Drive fits '09 & Up Touring Models Features Manufactured with proprietary Hyer-Flex™ Polyurethane Out performs and outlasts OEM rubber Resists Oils and Chemicals Smoother ride Fitment 2019 - FLHR Road...$46.99 -
Jims - 2317 Primary Locking Bar for 5-Speed FXR/FLT/FLHT Models
Jims
$43.95Jims - 2317 Primary Locking Bar for 5-Speed FXR/FLT/FLHT Models This bar is to be used to lock primary for service work. Features Immobilizes primary drive Allows for tightening with a torque wrench or loosening with a breaker bar Prevents...$43.95 -
Drag Specialties - Derby Covers - Fits '16-'18 FLHT/FLHX/FLTRS, '15 FLHTCUL/FLHTKL
Drag Specialties
$77.47 - $98.89Drag 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: '16-'18 FLHT/FLHX/FLTRS '15 FLHTCUL/FLHTKL$77.47 - $98.89 -
Colony Machine - Primary Cover Bolt Kit fits '07-'16 Touring Models
Colony Machine
$45.95Colony Machine - Primary Cover Bolt Kit fits '07-'16 Touring Models 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 among custom motorcycle builders, specializing...$45.95 -
James Gaskets - Gasket Kit, Primary Cover - fits '05-'06 Touring Models
James Gaskets
$75.95The James Gaskets Gasket Kit,Primary: State of the art material Made in the USA Fitment: '05-'06 Touring Models$75.95 -
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 -
Feuling - 12-Point External Primary/Transmission Engine Fastener Kit fits '17-'22 Touring Models
Feuling
$269.95Feuling - 12-Point External Primary/Transmission Engine Fastener Kit fits '17-'22 Touring Models This kit comes with a primary cover, a derby cover, top transmission cover right transmission bearing housing, a clutch release cover, sensors and...$269.95 -
Barnett - Scorpion Derby Spacer Plate fits All '17 Touring Models
Barnett
$78.13Barnett - Scorpion Derby Spacer Plate fits All '17 Touring Models NOTE: THIS PART IS REQUIRED FOR USE WITH PART NO. 1130-0210. PLEASE SEE 'ALSO BOUGHT' FOR DETAILS. This spacer plate is needed in order to install a Scorpion Lock-up clutch on '15...$78.13 -
James Gaskets - Gasket-Seal Kit, Primary Cover - fits '94-'04 FLT, FXR
James Gaskets
$98.95James Gaskets Gasket Kits use state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '94-'04 FLT, FXR$98.95 -
James Gaskets - Gasket Kit, Primary Cover - fits '07-Up Touring Models
James Gaskets
$75.95The James Gaskets Gasket Kit,Primary: State of the art material Foam covered metal w/ bead Made in the USA Fitment: '07-Up Touring Models$75.95 -
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 -
Feuling - 12-Point Primary/Transmission Engine Fastener Kit fits '00-'06 Touring Models
Feuling
$269.95Feuling - 12-Point Primary/Transmission Engine Fastener Kit fits '00-'06 Touring Models The 12-Point Primary/Transmission Engine Fastener Kit allows you to secure your engine with complete confidence. The kit comes with all of the following hardware:...$269.95 -
Drag Specialties - Primary Drive Kit - fits '99-'06 Harley Big Twin
Drag Specialties
$917.95Drag 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...$917.95 -
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. Available in your choice of black anodized finish...$179.95 -
Jims - 2312 Primary Locking Bar for '07-'16 Touring Models
Jims
$77.95Jims - 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 wrench or loosening with a breaker bar Prevents damage...$77.95 -
Drag Specialties - Aluminum Outer Primary Covers fits '99-'06 Touring Models
Drag Specialties
$376.33 - $421.21Drag 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 chrome or satin black finish. Features Die-cast...$376.33 - $421.21 -
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. Features: FINNED INSPECTION COVERS CNC-machined from billet...$90.95 -
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 -
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 '17-'23 Touring Models (OEM #257003-78)
JAMES GASKET
$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 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 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 '05-'06 Touring Models w/ Foamet®
JAMES GASKET
$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 - 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 '99-'06 FLT Model (OEM #34901-94)
JAMES GASKET
$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 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 -
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 - 2234 Primary Drive Lock Tool fits '70-'06 Big Twin & '86-'22 Sportster Models
Jims
$73.95Jims - 2234 Primary Drive Lock Tool fits '70-'06 Big Twin & '86-'22 Sportster Models Features: Use on all primaries between front primary chain and motor sprocket Made in the U.S.A. Fitment 2016-2017 Harley-Davidson 1200 Roadster...$73.95 -
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
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.