Primary
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Belt Drives Ltd. - CS-34A - Compensator Sprocket - 34 Tooth - '07-'25 Big Twin
Belt Drives Ltd.
$395.38Belt Drives Ltd. - CS-34A - Compensator Sprocket - 34 Tooth - '07-'25 Big Twin Features Three-piece patented design with no spring Weighs less than the stock sprocket Made in the U.S.A. Specs Riding...$395.38 -
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 -
Belt Drives Ltd. - CS-24A-1 - Compensator Sprocket - 24 Tooth - For Big Twin '99-'06
Belt Drives Ltd.
$178.77Belt Drives Ltd. - CS-24A-1 - Compensator Sprocket - 24 Tooth - For Big Twin '99-'06 Features Three-piece patented design with no spring Weighs less than the stock sprocket Made in the U.S.A. Specs Riding...$178.77 -
Belt Drives Ltd. - CS-25A-1 - Compensator Sprocket - 25 Tooth - For Big Twin '99-'06
Belt Drives Ltd.
$178.77Belt Drives Ltd. - CS-25A-1 - Compensator Sprocket - 25 Tooth - For Big Twin '99-'06 Features Three-piece patented design with no spring Weighs less than the stock sprocket Made in the U.S.A. Specs Tooth...$178.77 -
James Gasket - Engine Inner Primary Seal fits '17-'23 M-Eight Models (OEM #256004-55, 257004-55)
James Gaskets
$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 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
$6.95James 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 - -$6.95 -
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 - 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 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
MSRP: $18.95$17.75Jims - 8961 Inner Primary Replacement Bearing Seal Features: Replacement sealMSRP: $18.95$17.75 -
Jims - 966 Starter Jackshaft Seal Installer Tool fits '94-'06 Big Twin Models (Except '06 Dyna (OEM #120-66))
Jims
$171.20Jims - 966 Starter Jackshaft Seal Installer Tool fits '94-'06 Big Twin Models (Except '06 Dyna (OEM #120-66)) Features: Easily aligns and installs starter jackshaft seal without distorting or damaging seal Seal is located in upper part of inner...$171.20 -
Jims - 2234 Primary Drive Lock Tool fits '70-'06 Big Twin & '86-'22 Sportster Models
Jims
MSRP: $73.95$73.80Jims - 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...MSRP: $73.95$73.80 -
Jims - 94547-80A Sprocket Shaft Bearing Race Tool fits '69-'02 Big Twin Models
Jims
$120.65Jims - 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...$120.65 -
Jims - 94547-80B Sprocket Shaft Bearing Race Tool fits '77-'03 Sportster, '94-'02 Buell Models
Jims
$120.65Jims - 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...$120.65 -
Jims - 94557-55A Compensating Sprocket Socket Head fits '55-'70 Big Twin & Sportster Models
Jims
MSRP: $117.95$117.50Jims - 94557-55A Compensating Sprocket Socket Head fits '55-'70 Big Twin & Sportster Models Features: Used to remove and install compensating nut Made in the U.S.A. Fitment 1965-1970 Harley-Davidson Electra Glide...MSRP: $117.95$117.50 -
Belt Drives Ltd. - 2" Drive Belt fits '00-'06 FXST/FLST Models
Belt Drives Ltd.
$3,113.69 - $3,403.69Belt Drives Ltd. - 2" Drive Belt fits '00-'06 FXST/FLST Models Features: Ball-bearing lockup clutch provides approximately 60% more surface contact area than the stock clutch for smooth, sure power transfer Kit includes motor plate, starter...$3,113.69 - $3,403.69 -
Belt Drives Ltd. - 2" Open Belt Drive Kit fits '70-'78 Big Twin Models
Belt Drives Ltd.
$2,794.95 - $3,113.69Belt Drives Ltd. - 2" Open Belt Drive Kit fits '70-'78 Big Twin Models Features: Ball-bearing lockup clutch provides approximately 60% more surface contact area than the stock clutch for smooth, sure power transfer Kit includes motor plate, starter...$2,794.95 - $3,113.69 -
Belt Drives Ltd. - 2" Drive Belt fits '07-'16 FLHR, '07-'13 FLHT/FLTR w/ Mechanical Clutch
Belt Drives Ltd.
$3,355.95 - $4,372.92Belt Drives Ltd. - 2" Drive Belt fits '07-'16 FLHR, '07-'13 FLHT/FLTR w/ Mechanical Clutch Features: Includes BDL's ball-bearing lockup clutch, new full-coverage side guard and top mesh belt guard Kit also includes motor plate and a 132-tooth...$3,355.95 - $4,372.92 -
Belt Drives Ltd. - 1-5/8" Belt Drive fits '99-'06 FLT/FLHT/FLHR/FLHX/FLTR Models
Belt Drives Ltd.
$1,359.85Belt Drives Ltd. - 1-5/8" Belt Drive fits '99-'06 FLT/FLHT/FLHR/FLHX/FLTR Models Features: 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 five steel drive...$1,359.85 -
Belt Drives Ltd. - 3" Belt Drive fits '00-'06 FXST/FLST Models
Belt Drives Ltd.
$3,269.85Belt Drives Ltd. - 3" Belt Drive fits '00-'06 FXST/FLST Models Features: 3" electric start kits include front pulley, belt, clutch hub and clutch basket and aramid clutch set (consists of two half plates, four full plates and five steel drive...$3,269.85 -
Belt Drives Ltd. - 2" SS Belt Drive Without Cover fits '00-'06 FXST/FLST Models
Belt Drives Ltd.
$2,937.38Belt Drives Ltd. - 2" SS Belt Drive Without Cover fits '00-'06 FXST/FLST Models Features: Beautiful styling and awesome performance 2" drive features a one-piece billet motor plate Clutch design eliminates clutch dogs and features an internal...$2,937.38 -
Belt Drives Ltd. - 2" Shorty Belt Drive fits '70-'78 Big Twin Models
Belt Drives Ltd.
$2,143.23Belt Drives Ltd. - 2" Shorty Belt Drive fits '70-'78 Big Twin Models Features: Designed for electric start applications (use 90-06 style starter) Kit includes starter housing, BDL ball-bearing lockup clutch assembly with ring gear, starter gear...$2,143.23 -
Belt Drives Ltd. - 2" Drive Belt fits '99-'06 FLHT/FLHR/FLTR/FLHX Models
Belt Drives Ltd.
$4,086.46 - $4,372.92Belt Drives Ltd. - 2" Drive Belt fits '99-'06 FLHT/FLHR/FLTR/FLHX Models Features: Includes BDL's ball-bearing lockup clutch, new full-coverage side guard and top mesh belt guard Kit also includes motor plate and a 132-tooth belt 2" drive width...$4,086.46 - $4,372.92 -
Belt Drives Ltd. - 1-5/8" Belt Drive Kit fits '00-'06 FXST/FLST & '99-'05 Dyna Models
Belt Drives Ltd.
$1,359.85Belt Drives Ltd. - 1-5/8" Belt Drive Kit fits '00-'06 FXST/FLST & '99-'05 Dyna Models Features: 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 five steel...$1,359.85 -
Belt Drives Ltd. - 1-1/2" 4-Speed Belt Drive fits '70-'83 Big Twin w/ Rear Chain Drive
Belt Drives Ltd.
$1,359.85Belt Drives Ltd. - 1-1/2" 4-Speed Belt Drive fits '70-'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...$1,359.85 -
Belt Drives Ltd. - 1-5/8" 5-Speed Belt Drive fits '79-'83 Big Twin w/ Rear Chain Drive
Belt Drives Ltd.
$1,359.85Belt 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...$1,359.85 -
Belt Drives Ltd. - 2.75" Drive Belt fits '07-'17 Softail with Mechanical Clutch (Except FXSB/SE, FXCW/C) & '06-'17 Dyna w/ Forward Controls
Belt Drives Ltd.
$3,511.95 - $3,761.08Belt Drives Ltd. - 2.75" Drive Belt fits '07-'17 Softail with Mechanical Clutch (Except FXSB/SE, FXCW/C) & '06-'17 Dyna w/ Forward Controls Features: Feature BDL's ball-bearing lockup clutch with ring gear Kit includes motor plate, 52-tooth...$3,511.95 - $3,761.08 -
Belt Drives Ltd. - 2" Black Belt Drive Kit fits '00-'06 FXST/FLST Models
Belt Drives Ltd.
$4,731.38Belt Drives Ltd. - 2" Black Belt Drive Kit fits '00-'06 FXST/FLST Models Features: 2" drive kits loaded with style to accommodate custom trends All-billet construction with a unique top guard that provides long-lasting service and...$4,731.38 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '07-'16 FLHR, '07-'13 FLHT/FLTR/FLHX Models w/ Mechanical Clutch
Belt Drives Ltd.
$4,372.92 - $4,664.00Belt Drives Ltd. - 2" Belt Drive Kit fits '07-'16 FLHR, '07-'13 FLHT/FLTR/FLHX Models w/ Mechanical Clutch Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles...$4,372.92 - $4,664.00 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '14-'16 FLHT/FLHR/FLTRX w/ Hydraulic clutch (Exc. FLHTCUL/FLHTKL)
Belt Drives Ltd.
$3,420.95 - $4,392.92Belt Drives Ltd. - 2" Belt Drive Kit fits '14-'16 FLHT/FLHR/FLTRX w/ Hydraulic clutch (Exc. FLHTCUL/FLHTKL) Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt...$3,420.95 - $4,392.92 -
Belt Drives Ltd. - 2" Black Belt Drive Kit fits '07-'17 Softail (Except FXSB/SE, FXCW/C) & '06-'15 Dyna w/ Mechanical Clutch and Forward Controls
Belt Drives Ltd.
$4,439.08Belt Drives Ltd. - 2" Black Belt Drive Kit fits '07-'17 Softail (Except FXSB/SE, FXCW/C) & '06-'15 Dyna w/ Mechanical Clutch and Forward Controls Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for...$4,439.08 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch
Belt Drives Ltd.
$4,224.92 - $4,506.62Belt Drives Ltd. - 2" Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles...$4,224.92 - $4,506.62 -
Belt Drives Ltd. - Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch
Belt Drives Ltd.
$4,186.95 - $4,731.38Belt Drives Ltd. - Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch Features: Features a one-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles are...$4,186.95 - $4,731.38 -
Belt Drives Ltd. - 3" Belt Drive Kit fits '70-'78 Big Twin with Electric Starter
Belt Drives Ltd.
$2,416.62Belt Drives Ltd. - 3" Belt Drive Kit fits '70-'78 Big Twin with Electric Starter Features: Designed for electric start applications Kit includes 141-tooth drive belt, motor plate, clutch hub, starter pinion gear assembly, compete set of clutch...$2,416.62
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.