Primary
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V-Twin - 28-0233 - Primary Chain Nylon Liners
V-Twin
$19.86V-Twin - 28-0233 - Primary Chain Nylon LinersDescriptionNylon liner without rivets for primary chain Fits:FL 1965-1965Additional Information OEM No.39976-65 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages555$19.86 -
V-Twin - 28-0227 - Nylon Primary Chain Pad
V-Twin
$9.00V-Twin - 28-0227 - Nylon Primary Chain PadDescriptionPrimary chain nylon pad. Fits:XL 1957-1976Additional Information OEM No.39978-58 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages885$9.00 -
V-Twin - 28-0226 - Nylon Primary Chain Pad
V-Twin
$11.80V-Twin - 28-0226 - Nylon Primary Chain PadDescriptionPrimary chain nylon pad. Fits:XL 1980-1990Additional Information OEM No.39966-80 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages885$11.80 -
V-Twin - 28-0225 - Nylon Pad for Primary Chain
V-Twin
$12.98V-Twin - 28-0225 - Nylon Pad for Primary ChainDescriptionPrimary chain tensioner nylon pad. Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information OEM No.39976-65B UOM1 - EA ...$12.98 -
V-Twin - 28-0224 - Primary Chain Nylon Adjuster Pads
V-Twin
$10.88V-Twin - 28-0224 - Primary Chain Nylon Adjuster PadsDescriptionNylon primary chain adjuster pads includes metal retainer Fits:XL 1957-1976Additional Information OEM No.39979-58A UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages885 ...$10.88 -
V-Twin - 2559-1 - Primary Cover Filler Cap
Colony
$25.33V-Twin - 2559-1 - Primary Cover Filler CapDescriptionPrimary cover filler cap with no vent hole. Fits:XL 1971-1976Additional Information OEM No.34742-71 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages835$25.33 -
V-Twin - 2534-19 - Primary Cover Mounting Kit
Colony
$28.96V-Twin - 2534-19 - Primary Cover Mounting KitDescriptionChrome primary cover mounting kit features acorn style screws and nuts. Fits:FLT 2007-UPAdditional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages35$28.96 -
V-Twin - 2521-4 - Inner Primary Mount Kit
Colony
$22.60V-Twin - 2521-4 - Inner Primary Mount KitDescriptionChain guard inner primary cover mount kit include screw plugs and washers. Fits:WL 1939-1952G 1939-1973Additional Information OEM No.60648-39 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog...$22.60 -
V-Twin - 2402-18T - Primary Cover Mount Kit Allen Type
V-Twin
$19.86V-Twin - 2402-18T - Primary Cover Mount Kit Allen TypeDescriptionChrome allen type knurled screw kit for primary cover. Fits:FLT 2007-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported$19.86 -
V-Twin - 2342-18T - Primary Cover Mount Kit Chrome
V-Twin
$23.75V-Twin - 2342-18T - Primary Cover Mount Kit ChromeDescriptionPrimary cover screw kit features a chrome finish. Fits:FXD 2006-2017FLST 2007-UPFXST 2007-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported$23.75 -
V-Twin - 20-0965 - BDL Belt Drive Starter Ring Gear
Belt Drive LTD.
$136.62V-Twin - 20-0965 - BDL Belt Drive Starter Ring GearDescriptionBDL belt drive clutch hub starter ring gear is 66 tooth and is for all 3" belt drives. Fits:Replacement application for 3" BDL belt drivesAdditional Information UOM1 - EA ...$136.62 -
V-Twin - 20-0941 - BDL Belt Drive Pulley Insert and Nut 1-3/4 inch
Belt Drive LTD.
$112.50V-Twin - 20-0941 - BDL Belt Drive Pulley Insert and Nut 1-3/4 inch Description BDL belt drive 1-3/4" pulley insert and nut.The bolt hole pattern diameter measures 1-1/8" center to center. Fits: Custom application for BDL 3" belt drive...$112.50 -
V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and Nut
Belt Drive LTD.
$112.50V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and NutDescriptionBDL belt drive 1-1/2" pulley insert and nut. Fits:Custom application for BDL 3" belt drive unitAdditional Information UOM1 - KIT ManufacturerBelt Drive LTD. OriginUSA ...$112.50 -
V-Twin - 20-0938 - BDL Belt Drive Pulley 1 inch Insert and Nut
Belt Drive LTD.
$113.09V-Twin - 20-0938 - BDL Belt Drive Pulley 1 inch Insert and NutDescriptionBDL belt drive pulley 1" insert and nut. Fits:Custom application for BDL 3" belt drive unitAdditional Information UOM1 - KIT ManufacturerBelt Drive LTD. OriginUSA 2025...$113.09 -
V-Twin - 20-0937 - BDL Belt Drive Pulley 3/4 inch Insert and Nut
Belt Drive LTD.
$113.09V-Twin - 20-0937 - BDL Belt Drive Pulley 3/4 inch Insert and NutDescriptionBDL belt drive pulley 3/4" insert and nut. Fits:Custom application for BDL belt driveAdditional Information UOM1 - KIT ManufacturerBelt Drive LTD. OriginUSA 2025 Catalog...$113.09 -
V-Twin - 20-0935 - BDL Belt Drive Pulley 1/4 inch Insert and Nut
Belt Drive LTD.
$111.54V-Twin - 20-0935 - BDL Belt Drive Pulley 1/4 inch Insert and NutDescriptionBDL belt drive pulley 1/4" insert and nut. Fits:Custom application for BDL 3" belt drive unitAdditional Information UOM1 - KIT ManufacturerBelt Drive LTD. OriginUSA 2025...$111.54 -
V-Twin - 20-0930 - BDL Belt Drive Rear Hub Splined
Belt Drive LTD.
$182.71V-Twin - 20-0930 - BDL Belt Drive Rear Hub SplinedDescriptionBDL belt drive 3" rear splined hub. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA 2025 Catalog Pages217$182.71 -
V-Twin - 20-0929 - BDL Belt Drive Round Dog Set
Belt Drive LTD.
$76.55V-Twin - 20-0929 - BDL Belt Drive Round Dog SetDescriptionBDL belt drive rear pulley round dog set for 4-speed models. Fits:Replacement application for 4-speed BDL belt driveAdditional Information UOM12 - SET ManufacturerBelt Drive LTD. OriginUSA ...$76.55 -
V-Twin - 20-0928 - BDL Belt Drive Round Dog Set
Belt Drive LTD.
$80.00V-Twin - 20-0928 - BDL Belt Drive Round Dog SetDescriptionBDL belt drive rear pulley round dog set without spring for 5-speed models. Fits:Replacement application for 5-speed BDL belt driveAdditional Information UOM12 - SET ManufacturerBelt Drive LTD. ...$80.00 -
V-Twin - 20-0927 - BDL Belt Drive Front Engine Nut
Belt Drive LTD.
$29.04V-Twin - 20-0927 - BDL Belt Drive Front Engine NutDescriptionFront engine nut for BDL belt drive. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA 2025 Catalog Pages217$29.04 -
V-Twin - 20-0926 - BDL Front Pulley Outer Belt Guide
Belt Drive LTD.
$36.36V-Twin - 20-0926 - BDL Front Pulley Outer Belt GuideDescriptionBDL front pulley outer belt guide for belt drive. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA 2025 Catalog...$36.36 -
V-Twin - 20-0925 - BDL Front Pulley Inner Belt Guide
Belt Drive LTD.
$37.27V-Twin - 20-0925 - BDL Front Pulley Inner Belt GuideDescriptionBDL front pulley inner belt guide for belt drive. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA 2025 Catalog...$37.27 -
V-Twin - 20-0922 - BDL 11mm Belt Drive Rear Pulley
Belt Drive LTD.
$441.45V-Twin - 20-0922 - BDL 11mm Belt Drive Rear PulleyDescriptionBDL 11mm belt drive replacement rear pulley will accept a 1-1/2" belt and is for kick and electric start model belt drives.The pulley is 47 tooth. Fits:Replacement application for BDL belt...$441.45 -
V-Twin - 20-0921 - BDL 11mm Belt Drive Rear Pulley
Belt Drive LTD.
$387.16V-Twin - 20-0921 - BDL 11mm Belt Drive Rear PulleyDescriptionBDL 11mm belt drive rear pulley will accept a 1-1/2" belt and is for kick starter models. Fits:Replacement application for BDL belt drive, kickstart onlyAdditional Information UOM1 - EA ...$387.16 -
V-Twin - 20-0919 - BDL 8mm Belt Drive Rear Pulley
Belt Drive LTD.
$387.76V-Twin - 20-0919 - BDL 8mm Belt Drive Rear PulleyDescriptionBDL 8mm belt drive rear pulley will accept a 1-1/2" belt and is for kick starter models.Pulley features 62 teeth. Fits:Replacement application for BDL belt drive, open or closed...$387.76 -
V-Twin - 20-0918 - BDL 8mm Belt Drive Rear Pulley
Belt Drive LTD.
$519.08V-Twin - 20-0918 - BDL 8mm Belt Drive Rear PulleyDescriptionBDL 8mm belt drive rear pulley will accept a 1-1/2" belt and is 61 tooth for electric start models. Fits:Replacement application for BDL belt drive, open or closed primaryAdditional Information ...$519.08 -
V-Twin - 20-0911 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$269.29V-Twin - 20-0911 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive front pulley will accept a 2" belt. Fits:Replacement application for BDL belt drive, open primaryAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA ...$269.29 -
V-Twin - 20-0909 - BDL 11mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0909 - BDL 11mm Belt Drive Front PulleyDescriptionBDL 11mm belt drive 31 tooth front pulley for splined shaft will accept a 1-1/2" belt. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive...$192.77 -
V-Twin - 20-0908 - BDL 11mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0908 - BDL 11mm Belt Drive Front PulleyDescriptionBDL 11mm belt drive 31 tooth front pulley will accept a 1-1/2" belt. Fits:Replacement application for BDL belt drive, kickstart onlyAdditional Information UOM1 - EA ManufacturerBelt Drive...$192.77 -
V-Twin - 20-0907 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0907 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive 40 tooth splined front pulley will accept a 1-1/2" belt. Fits:Replacement application for BDL belt drive, open or closed primaryAdditional Information UOM1 - EA ...$192.77 -
V-Twin - 20-0906 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0906 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive 39 tooth front pulley will accept a 1-1/2" belt.Pulley is splined with 10 splines. Fits:Replacement application for BDL belt drive, open or closed primaryAdditional...$192.77 -
V-Twin - 20-0905 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0905 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive 39 tooth front pulley will accept a 1-1/2" belt. Tapered style with key way.Pulley is splined. Fits:Replacement application for BDL belt drive, open or closed...$192.77 -
V-Twin - 20-0904 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$192.77V-Twin - 20-0904 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive 41 tooth splined front pulley will accept a 1-1/2" belt. Fits:Replacement application for BDL belt drive, open or closed primaryAdditional Information UOM1 - EA ...$192.77 -
V-Twin - 20-0903 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$288.51V-Twin - 20-0903 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive 45 tooth front pulley for chain drive. Fits:Replacement application for BDL electric start belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA...$288.51 -
V-Twin - 20-0900 - BDL 8mm Belt Drive Front Pulley
Belt Drive LTD.
$207.86V-Twin - 20-0900 - BDL 8mm Belt Drive Front PulleyDescriptionBDL 8mm belt drive front pulley will accept a 3" belt, 47 tooth. Fits:Replacement application for BDL belt driveAdditional Information UOM1 - EA ManufacturerBelt Drive LTD. OriginUSA Size8...$207.86 -
V-Twin - 20-0633 - BDL Belt Drive Kit 11mm
Belt Drive LTD.
$638.13V-Twin - 20-0633 - BDL Belt Drive Kit 11mmDescriptionKit includes a 1-1/2" belt, front and rear pulley, and idler bearing assembly.For use on kick or electric start models with an open primary. Can be used with stock type clutch or BDL competitor clutch...$638.13 -
V-Twin - 20-0629 - BDL Belt Drive Kit 8mm
Belt Drive LTD.
$912.73V-Twin - 20-0629 - BDL Belt Drive Kit 8mmDescriptionBDL 8mm x 42mm electric start belt drive includes a polished pressure plate, Kevlar clutch, sealed inner primary bearing .Features a shorter length clutch hub that eliminates unnecessary weight past the...$912.73 -
V-Twin - 20-0626 - BDL Belt Drive Kit 11mm
Belt Drive LTD.
$638.13V-Twin - 20-0626 - BDL Belt Drive Kit 11mmDescriptionKit includes a 1-1/2" belt, 31 tooth drilled and tapped front pulley and a 47 tooth rear clutch basket, nut, and washer for kick start models and electric start.For use on kick or electric start models...$638.13 -
V-Twin - 20-0625 - BDL Belt Drive Kit 11mm
Belt Drive LTD.
$638.13V-Twin - 20-0625 - BDL Belt Drive Kit 11mmDescriptionKit includes a 1-1/2" belt, 30 tooth drilled and tapped front pulley and a 47 tooth rear clutch basket, nut, washer, belt tensioner bracket and rollers for kick start and electric start models. For...$638.13 -
V-Twin - 20-0624 - BDL Belt Drive Kit 11mm
Belt Drive LTD.
$589.24V-Twin - 20-0624 - BDL Belt Drive Kit 11mmDescriptionKit includes a 1-1/2" belt, 31 tooth drilled and tapped front pulley and a 47 tooth rear clutch basket, nut, and washer for kick start models.For use on kick start models with an open primary. Can be...$589.24
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.