Primary
- Product
- Qty in Cart
- Quantity
- Price
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V-Twin - 37-0050 - Primary Cover Cap Set Chrome
V-Twin Mfg
MSRP: $40.27$39.47V-Twin - 37-0050 - Primary Cover Cap Set ChromeDescriptionChrome stock type primary cover filler and clutch hole cap are easily installed and removable with a standard primary plug wrench.Threaded plugs are 1-1/2" x 12 and 1-3/8" x 12T, not undersize...MSRP: $40.27$39.47 -
V-Twin - 3397-11 - Primary Cover Allen Screw Kit
Colony Machine
MSRP: $16.36$14.72V-Twin - 3397-11 - Primary Cover Allen Screw KitDescriptionPrimary cover allen screw kit features the original stock finish. Fits:XL 1977-1984Additional Information UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages834MSRP: $16.36$14.72 -
V-Twin - 3111-2 - Inner Primary Mount Plug Tool
Colony Machine
MSRP: $22.50$19.12V-Twin - 3111-2 - Inner Primary Mount Plug ToolDescriptionFront chain guard inner primary mount plug tool is used to secure the tool to the plugs to remove or intall them. Fits:G 1939-1973W 1939-1952Additional Information UOM1 - SET ManufacturerColony ...MSRP: $22.50$19.12 -
V-Twin - 3049-7 - Chain Oiler Adjuster Screw Kit Parkerized
Colony Machine
$17.51V-Twin - 3049-7 - Chain Oiler Adjuster Screw Kit ParkerizedDescriptionChain oiler adjuster screw kit features a parkerized finish and includes screws and washers. Fits:G 1932-1950FL 1932-1950 Early 1932Additional Information OEM No.26383-32 UOM1 - KIT ...$17.51 -
V-Twin - 2879-1 - Primary Cover Filler and Clutch Hole Cap
Colony Machine
MSRP: $26.65$24.92V-Twin - 2879-1 - Primary Cover Filler and Clutch Hole CapDescriptionPrimary cover filler and clutch hole cap features no vent hole. Fits:XL 1977-1985Additional Information OEM No.34742-77B UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages835MSRP: $26.65$24.92 -
V-Twin - 28-0568 - Primary Chain Nylon Liner Red - Fits 1991-2000 Harley-Davidson FXD, 1984-2000 FXST, 1965-1984 FL, 1971-1984 FX, 1986-2000 FLST, 1984-1994 FXR, 1984-2000 FLT
V-Twin Mfg
$13.72Red nylon liner for primary chain Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages213$13.72 -
V-Twin - 28-0233 - Primary Chain Nylon Liners - Fits 1965 Harley-Davidson FL
V-Twin Mfg
$19.66Nylon liner without rivets for primary chain Fits:FL 1965-1965Additional Information OEM No.39976-65 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages555$19.66 -
V-Twin - 28-0227 - Nylon Primary Chain Pad - Fits 1957-1976 Harley-Davidson XL
V-Twin Mfg
$10.20Primary chain nylon pad. Fits:XL 1957-1976Additional Information OEM No.39978-58 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages885$10.20 -
V-Twin - 28-0226 - Nylon Primary Chain Pad - Fits 1980-1990 Harley-Davidson XL
V-Twin Mfg
MSRP: $13.00$12.42Primary chain nylon pad. Fits:XL 1980-1990Additional Information OEM No.39966-80 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages885MSRP: $13.00$12.42 -
V-Twin - 28-0225 - Nylon Pad for Primary Chain - Fits 1991-2000 Harley-Davidson FXD, 1984-2000 FXST, 1965-1984 FL, 1971-1984 FX, 1986-2000 FLST, 1984-1994 FXR, 1984-2000 FLT
V-Twin Mfg
$14.41Primary 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 ManufacturerV-Twin OriginImported 2025 Catalog Pages213$14.41 -
V-Twin - 28-0224 - Primary Chain Nylon Adjuster Pads - Fits 1957-1976 Harley-Davidson XL
V-Twin Mfg
$12.18Nylon primary chain adjuster pads includes metal retainer Fits:XL 1957-1976Additional Information OEM No.39979-58A UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages885 Replacement Items18-3643 - Primary Chain Shoe Retainer Plate$12.18 -
V-Twin - 2534-19 - Primary Cover Mounting Kit
Colony Machine
$35.52V-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$35.52 -
V-Twin - 2521-4 - Inner Primary Mount Kit
Colony Machine
MSRP: $22.60$19.21V-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...MSRP: $22.60$19.21 -
V-Twin - 2402-18T - Primary Cover Mount Kit Allen Type
V-Twin Mfg
$19.66V-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$19.66 -
V-Twin - 2342-18T - Primary Cover Mount Kit Chrome
V-Twin Mfg
$27.24V-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$27.24 -
V-Twin - 20-0965 - BDL Belt Drive Starter Ring Gear
Belt Drives Ltd.
$137.06V-Twin - 20-0965 - BDL Belt Drive Starter Ring Gear Description BDL belt drive clutch hub starter ring gear is 66 tooth and is for all 3" belt drives. Fits: Replacement application for 3" BDL belt drives Additional Information UOM 1 -...$137.06 -
V-Twin - 20-0941 - BDL Belt Drive Pulley Insert and Nut 1-3/4 inch
Belt Drives Ltd.
$112.70V-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...$112.70 -
V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and Nut
Belt Drives Ltd.
$112.70V-Twin - 20-0940 - BDL Belt Drive Pulley 1-1/2 inch Insert and Nut Description BDL belt drive 1-1/2" pulley insert and nut. Fits: Custom application for BDL 3" belt drive unit Additional Information UOM 1 - KIT Manufacturer Belt...$112.70 -
V-Twin - 20-0938 - BDL Belt Drive Pulley 1 inch Insert and Nut
Belt Drives Ltd.
$113.26V-Twin - 20-0938 - BDL Belt Drive Pulley 1 inch Insert and Nut Description BDL belt drive pulley 1" insert and nut. Fits: Custom application for BDL 3" belt drive unit Additional Information UOM 1 - KIT Manufacturer Belt Drive LTD...$113.26 -
V-Twin - 20-0935 - BDL Belt Drive Pulley 1/4 inch Insert and Nut
Belt Drives Ltd.
$112.70V-Twin - 20-0935 - BDL Belt Drive Pulley 1/4 inch Insert and Nut Description BDL belt drive pulley 1/4" insert and nut. Fits: Custom application for BDL 3" belt drive unit Additional Information UOM 1 - KIT Manufacturer Belt Drive...$112.70 -
V-Twin - 20-0930 - BDL Belt Drive Rear Hub Splined
Belt Drives Ltd.
MSRP: $182.71$182.11V-Twin - 20-0930 - BDL Belt Drive Rear Hub Splined Description BDL belt drive 3" rear splined hub. Fits: Replacement application for BDL belt drive Additional Information UOM 1 - EA Manufacturer Belt Drive LTD...MSRP: $182.71$182.11 -
V-Twin - 20-0929 - BDL Belt Drive Round Dog Set
Belt Drives Ltd.
MSRP: $76.55$68.89V-Twin - 20-0929 - BDL Belt Drive Round Dog Set Description BDL belt drive rear pulley round dog set for 4-speed models. Fits: Replacement application for 4-speed BDL belt drive Additional Information UOM 12 -...MSRP: $76.55$68.89 -
V-Twin - 20-0928 - BDL Belt Drive Round Dog Set
Belt Drives Ltd.
MSRP: $80.00$75.75V-Twin - 20-0928 - BDL Belt Drive Round Dog Set Description BDL belt drive rear pulley round dog set without spring for 5-speed models. Fits: Replacement application for 5-speed BDL belt drive Additional Information UOM 12 -...MSRP: $80.00$75.75 -
V-Twin - 20-0922 - BDL 11mm Belt Drive Rear Pulley
Belt Drives Ltd.
MSRP: $441.45$439.37V-Twin - 20-0922 - BDL 11mm Belt Drive Rear Pulley Description BDL 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...MSRP: $441.45$439.37 -
V-Twin - 20-0921 - BDL 11mm Belt Drive Rear Pulley
Belt Drives Ltd.
MSRP: $387.16$375.62V-Twin - 20-0921 - BDL 11mm Belt Drive Rear Pulley Description BDL 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 only Additional...MSRP: $387.16$375.62 -
V-Twin - 20-0919 - BDL 8mm Belt Drive Rear Pulley
Belt Drives Ltd.
MSRP: $387.76$376.17V-Twin - 20-0919 - BDL 8mm Belt Drive Rear Pulley Description BDL 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...MSRP: $387.76$376.17 -
V-Twin - 20-0918 - BDL 8mm Belt Drive Rear Pulley
Belt Drives Ltd.
MSRP: $519.08$518.12V-Twin - 20-0918 - BDL 8mm Belt Drive Rear Pulley Description BDL 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...MSRP: $519.08$518.12 -
V-Twin - 20-0911 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $269.29$266.62V-Twin - 20-0911 - BDL 8mm Belt Drive Front Pulley Description BDL 8mm belt drive front pulley will accept a 2" belt. Fits: Replacement application for BDL belt drive, open primary Additional Information UOM 1 -...MSRP: $269.29$266.62 -
V-Twin - 20-0909 - BDL 11mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $192.77$191.61V-Twin - 20-0909 - BDL 11mm Belt Drive Front Pulley Description BDL 11mm belt drive 31 tooth front pulley for splined shaft will accept a 1-1/2" belt. Fits: Replacement application for BDL belt drive Additional Information UOM 1 -...MSRP: $192.77$191.61 -
V-Twin - 20-0906 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $192.77$191.61V-Twin - 20-0906 - BDL 8mm Belt Drive Front Pulley Description BDL 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...MSRP: $192.77$191.61 -
V-Twin - 20-0904 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
MSRP: $192.77$191.61V-Twin - 20-0904 - BDL 8mm Belt Drive Front Pulley Description BDL 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 primary Additional...MSRP: $192.77$191.61 -
V-Twin - 20-0902 - BDL 8mm Belt Drive Front Pulley
Belt Drives Ltd.
$292.37V-Twin - 20-0902 - BDL 8mm Belt Drive Front Pulley Description BDL 8mm belt drive 45 tooth front pulley. Fits: Replacement application for BDL belt drive Additional Information UOM 1 - EA Manufacturer Belt Drive LTD...$292.37 -
V-Twin - 20-0629 - BDL Belt Drive Kit 8mm
Belt Drives Ltd.
$933.44V-Twin - 20-0629 - BDL Belt Drive Kit 8mm Description BDL 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...$933.44 -
V-Twin - 20-0626 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
MSRP: $638.13$631.89V-Twin - 20-0626 - BDL Belt Drive Kit 11mm Description Kit 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...MSRP: $638.13$631.89 -
V-Twin - 20-0625 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
MSRP: $638.13$631.89V-Twin - 20-0625 - BDL Belt Drive Kit 11mm Description Kit 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...MSRP: $638.13$631.89 -
V-Twin - 20-0624 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
$611.87V-Twin - 20-0624 - BDL Belt Drive Kit 11mm Description Kit 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...$611.87 -
V-Twin - 20-0623 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
$565.62V-Twin - 20-0623 - BDL Belt Drive Kit 11mm Description Kit 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 or closed...$565.62 -
V-Twin - 20-0622 - BDL Belt Drive Kit 11mm
Belt Drives Ltd.
$565.62V-Twin - 20-0622 - BDL Belt Drive Kit 11mm Description Kit includes a 1-1/2" belt, 31 tooth drilled and tapped front pulley, clutch basket, nut and washer for kick start models.For use on kick start models. Can be used with stock type clutch or BDL...$565.62 -
V-Twin - 20-0617 - BDL Belt Drive Kit 8mm
Belt Drives Ltd.
MSRP: $626.88$621.27V-Twin - 20-0617 - BDL Belt Drive Kit 8mm Description Kit includes 1-1/2" belt, front and rear pulley.For use on electric or kick start models with an open or closed primary. Can be used with stock type clutch or BDL competitor clutch. Fits: FL...MSRP: $626.88$621.27 -
V-Twin - 20-0616 - BDL Belt Drive Kit 8mm
Belt Drives Ltd.
MSRP: $627.00$621.27V-Twin - 20-0616 - BDL Belt Drive Kit 8mm Description Kit includes a 1-1/2" belt, front and rear pulley.For use on electric or kick start models with an open or closed primary. Can be used with stock type clutch or BDL competitor clutch. Fits: FX...MSRP: $627.00$621.27
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.