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Primary

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    V-Twin - 43-0235 - Chrome Outer Primary Cover Kit V-Twin - 43-0235 - Chrome Outer Primary Cover Kit
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    V-Twin - 43-0235 - Chrome Outer Primary Cover Kit

    Motorshop

    $514.64
    V-Twin - 43-0235 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit includes cover, allen screw set, inspection cover and gasket.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual...
    $514.64
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    $514.64
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    Out of stock
  • Out of stock
    V-Twin - 43-0234 - Chrome Outer Primary Cover Kit V-Twin - 43-0234 - Chrome Outer Primary Cover Kit
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    V-Twin - 43-0234 - Chrome Outer Primary Cover Kit

    V-Twin Mfg

    MSRP: $266.11
    $251.47
    V-Twin - 43-0234 - Chrome Outer Primary Cover KitDescriptionChrome outer primary cover kit includes cover, allen screw set, inspection cover and gasket. Also includes seals for the inspection cover.*Note: UPS may consider this part as packaged "oversize"...
    MSRP: $266.11
    $251.47
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    MSRP: $266.11
    $251.47
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    V-Twin - 43-0217 - Chrome Outer Primary Cover Kit V-Twin - 43-0217 - Chrome Outer Primary Cover Kit
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    V-Twin - 43-0217 - Chrome Outer Primary Cover Kit

    V-Twin Mfg

    $299.68
    V-Twin - 43-0217 - Chrome Outer Primary Cover KitDescriptionChrome 4-speed outer primary cover kit includes primary cover, allen screws, outer cover starter bearing and gaskets for derby, inspection and outer cover. Cover is for 9 hole with rear belt...
    $299.68
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    $299.68
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  • Out of stock
    V-Twin - 43-0046 - Outer Primary Cover Kit Chrome V-Twin - 43-0046 - Outer Primary Cover Kit Chrome
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    V-Twin - 43-0046 - Outer Primary Cover Kit Chrome

    Motorshop

    $425.66
    V-Twin - 43-0046 - Outer Primary Cover Kit ChromeDescriptionChrome outer primary cover kit includes chrome derby cover and inspection cover, starter shaft extension, gaskets and screws.*Note: UPS may consider this part as packaged "oversize" for...
    $425.66
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    $425.66
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    V-Twin - 42-1213 - Raw Inner Primary Cover V-Twin - 42-1213 - Raw Inner Primary Cover
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    V-Twin - 42-1213 - Raw Inner Primary Cover

    V-Twin Mfg

    $101.96
    V-Twin - 42-1213 - Raw Inner Primary CoverDescriptionInner primary cover with raw finish.Cover is shipped with raw finish and oiled. Installer or restorer may modify or add holes and indents for breather and drain tube as required for each application...
    $101.96
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    $101.96
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    V-Twin - 42-1196 - XLCH Primary Cover Black V-Twin - 42-1196 - XLCH Primary Cover Black
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    V-Twin - 42-1196 - XLCH Primary Cover Black

    Paughco

    MSRP: $286.41
    $275.52
    V-Twin - 42-1196 - XLCH Primary Cover BlackDescriptionBlack primary cover is constructed of stamped steel. Inspection cover included. Fits:XLCH 1958-1969Additional Information UOM1 - EA ManufacturerPaughco OriginUSA
    MSRP: $286.41
    $275.52
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    MSRP: $286.41
    $275.52
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    V-Twin - 42-1186 - Chrome Inner Primary Cover V-Twin - 42-1186 - Chrome Inner Primary Cover
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    V-Twin - 42-1186 - Chrome Inner Primary Cover

    V-Twin Mfg

    MSRP: $116.07
    $114.44
    V-Twin - 42-1186 - Chrome Inner Primary CoverDescriptionChrome steel inner primary cover has a large hole for splined sprocket shaft.NOTE: Single hole for chain guard mount. Fits:FL 1955-1964Additional Information OEM No.60620-55 UOM1 - EA ...
    MSRP: $116.07
    $114.44
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    MSRP: $116.07
    $114.44
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    V-Twin - 42-0750 - Primary Cover Trim Chrome V-Twin - 42-0750 - Primary Cover Trim Chrome
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    V-Twin - 42-0750 - Primary Cover Trim Chrome

    V-Twin Mfg

    $127.50
    V-Twin - 42-0750 - Primary Cover Trim ChromeDescriptionOur V-Twin Chrome Primary Cover Trim fully covers the existing aluminum primary and is a full one piece that covers the primary and clutch inspection cover.Trim is easily installed by utilizing five...
    $127.50
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    $127.50
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    V-Twin - 42-0700 - XLCH Primary Cover Chrome V-Twin - 42-0700 - XLCH Primary Cover Chrome
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    V-Twin - 42-0700 - XLCH Primary Cover Chrome

    Paughco

    MSRP: $286.42
    $275.53
    V-Twin - 42-0700 - XLCH Primary Cover ChromeDescriptionChrome primary cover is constructed of stamped steel. Inspection cover included. Fits:XLCH 1958-1969Additional Information OEM No.34949-64 UOM1 - EA ManufacturerPaughco OriginUSA 2025 Catalog...
    MSRP: $286.42
    $275.53
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    MSRP: $286.42
    $275.53
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    V-Twin - 42-0372 - Black Primary Cover Kit V-Twin - 42-0372 - Black Primary Cover Kit
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    V-Twin - 42-0372 - Black Primary Cover Kit

    V-Twin Mfg

    $531.87
    V-Twin - 42-0372 - Black Primary Cover KitDescriptionBlack primary cover kit.Includes inner and outer covers, gaskets, cadmium screws and derby and inspection covers. ...
    $531.87
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    $531.87
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    V-Twin - 42-0359 - Primary Cover Trim Black V-Twin - 42-0359 - Primary Cover Trim Black
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    V-Twin - 42-0359 - Primary Cover Trim Black

    V-Twin Mfg

    $127.50
    V-Twin - 42-0359 - Primary Cover Trim BlackDescriptionBlack finish primary cover fits over existing stock primary covers to mirror the contour for a skin tight fit. Cover is held in place by existing hardware. Fits:XL 2004-UPAdditional Information OEM...
    $127.50
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    $127.50
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    V-Twin - 40-0990 - Chain Oiler Fitting V-Twin - 40-0990 - Chain Oiler Fitting
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    V-Twin - 40-0990 - Chain Oiler Fitting

    V-Twin Mfg

    MSRP: $23.88
    $22.32
    V-Twin - 40-0990 - Chain Oiler FittingDescriptionChain oiler fitting with a 5/16 x 24" thread for primary oiling on 1955-69 FL models with tin inner primary. Fits:FL 1955-1969Additional Information UOM1 - EA ManufacturerV-Twin OriginImported
    MSRP: $23.88
    $22.32
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    MSRP: $23.88
    $22.32
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    V-Twin - 3784-2 - Primary Oversized Drain Plug Zinc
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    V-Twin - 3784-2 - Primary Oversized Drain Plug Zinc

    Colony Machine

    MSRP: $13.88
    $12.49
    V-Twin - 3784-2 - Primary Oversized Drain Plug ZincDescriptionPrimary drain plug features a zinc finish with a 7/16-20 oversized thread and o-ring. Fits:FXD 2004-2005FLST 2004-2006FXST 2004-2006Additional Information OEM No.60391-04 UOM1 - EA ...
    MSRP: $13.88
    $12.49
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    MSRP: $13.88
    $12.49
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    V-Twin - 37-8801 - Chain Tensioner Adjuster Shoe Bolts V-Twin - 37-8801 - Chain Tensioner Adjuster Shoe Bolts
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    V-Twin - 37-8801 - Chain Tensioner Adjuster Shoe Bolts

    V-Twin Mfg

    MSRP: $16.30
    $14.67
    V-Twin - 37-8801 - Chain Tensioner Adjuster Shoe BoltsDescriptionChain tension adjuster shoe bolts are 1-15/16" long with 1/2"-28 thread. Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional...
    MSRP: $16.30
    $14.67
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    MSRP: $16.30
    $14.67
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    V-Twin - 37-8687 - Primary Cover Cap Set Polished V-Twin - 37-8687 - Primary Cover Cap Set Polished
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    V-Twin - 37-8687 - Primary Cover Cap Set Polished

    V-Twin Mfg

    $33.53
    V-Twin - 37-8687 - Primary Cover Cap Set PolishedDescriptionPolished primary cover cap set. Fits:XL 1986-1990Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages834
    $33.53
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    $33.53
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    V-Twin - 37-8668 - Aluminum Inner Primary Mount Kit V-Twin - 37-8668 - Aluminum Inner Primary Mount Kit
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    V-Twin - 37-8668 - Aluminum Inner Primary Mount Kit

    V-Twin Mfg

    $24.83
    V-Twin - 37-8668 - Aluminum Inner Primary Mount KitDescriptionAluminum inner primary mount kit contains all stock type har dware for mounting aluminum inner chain housing. Fits:FXST 1985-1988FLST 1986-1988Additional Information UOM1 - KIT ...
    $24.83
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    $24.83
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    V-Twin - 37-0938 - Round Head Rivets 3/16 inch x 5/16 inch
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    V-Twin - 37-0938 - Round Head Rivets 3/16 inch x 5/16 inch

    MSRP: $19.88
    $17.89
    V-Twin - 37-0938 - Round Head Rivets 3/16 inch x 5/16 inchDescriptionSteel 3/16" x 5/16" round head rivets to fasten bracket to inner primary. Features a raw finish.Sold as a pack of 25. Fits:FL 1941-1964EL 1936-1952Additional Information OEM No.8512 ...
    MSRP: $19.88
    $17.89
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    MSRP: $19.88
    $17.89
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  • Out of stock
    V-Twin - 37-0030 - Primary Cover Screw Set Zinc
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    V-Twin - 37-0030 - Primary Cover Screw Set Zinc

    V-Twin Mfg

    MSRP: $19.88
    $19.68
    V-Twin - 37-0030 - Primary Cover Screw Set ZincDescriptionPrimary cover screw set features a zinc finish. Fits:FL 1965-1975Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages755
    MSRP: $19.88
    $19.68
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    MSRP: $19.88
    $19.68
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  • Out of stock
    V-Twin - 3667-19 - Primary Cover Allen Screw Kit Zinc
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    V-Twin - 3667-19 - Primary Cover Allen Screw Kit Zinc

    Colony Machine

    $36.22
    V-Twin - 3667-19 - Primary Cover Allen Screw Kit ZincDescriptionZinc allen style screw kit for primary covers. Fits:FXD 1991-2005FXDWG 1991-2005FLSTC 1989-2006FXSTC 1989-2006FLST 1989-2006FXST 1989-2006Additional Information UOM1 - KIT ...
    $36.22
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    $36.22
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    Out of stock
  • Out of stock
    V-Twin - 2559-1 - Primary Cover Filler Cap V-Twin - 2559-1 - Primary Cover Filler Cap
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    V-Twin - 2559-1 - Primary Cover Filler Cap

    Colony Machine

    MSRP: $25.33
    $23.68
    V-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
    MSRP: $25.33
    $23.68
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    MSRP: $25.33
    $23.68
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    V-Twin - 2521-4T - Inner Primary Mount Kit
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    V-Twin - 2521-4T - Inner Primary Mount Kit

    V-Twin Mfg

    $33.66
    V-Twin - 2521-4T - Inner Primary Mount KitDescriptionChain guard inner primary cover mount kit includes screw plugs and washers. Fits:WL 1939-1952G 1939-1973Additional Information OEM No.60648-39 UOM1 - KIT ManufacturerV-Twin OriginImported
    $33.66
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    $33.66
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  • Out of stock
    V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with Hardware V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with Hardware
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    V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with Hardware

    York

    $778.70
    V-Twin - 20-2052 - Belt Drive Outboard Support Kit Chrome with HardwareDescriptionOutboard support kit for 3" BDL and York belt drive units includes the hardware. Fits:Custom application for 3" BDL & York unitsAdditional Information UOM1 - KIT ...
    $778.70
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    $778.70
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    V-Twin - 20-0626 - BDL Belt Drive Kit 11mm V-Twin - 20-0626 - BDL Belt Drive Kit 11mm
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    V-Twin - 20-0626 - BDL Belt Drive Kit 11mm

    Belt Drives Ltd.

    MSRP: $638.13
    $602.39
    V-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
    $602.39
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    MSRP: $638.13
    $602.39
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    Out of stock
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    V-Twin - 20-0507 - Primo Belt Drive Starter Ring Gear V-Twin - 20-0507 - Primo Belt Drive Starter Ring Gear
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    V-Twin - 20-0507 - Primo Belt Drive Starter Ring Gear

    Rivera-Primo Products

    MSRP: $117.54
    $115.89
    V-Twin - 20-0507 - Primo Belt Drive Starter Ring GearDescriptionGear has 3 holes for mounting with rivets.Fits a 66 tooth early pulley. Fits:Replacement application for Brute II belt driveAdditional Information UOM1 - EA ManufacturerRivera-Primo...
    MSRP: $117.54
    $115.89
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    MSRP: $117.54
    $115.89
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    Out of stock
  • Out of stock
    V-Twin - 19-1283 - Engine Sprocket Kit 24 Tooth
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    V-Twin - 19-1283 - Engine Sprocket Kit 24 Tooth

    V-Twin Mfg

    $69.94
    V-Twin - 19-1283 - Engine Sprocket Kit 24 ToothDescription24 tooth engine sprocket kit includes sprocket with key and nut.45" motor sprocket suggest hand lap to sprocket shaft for an improved taper fit. Fits:WL 1929-1952G 1929-1973Additional Information ...
    $69.94
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    $69.94
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  • Out of stock
    V-Twin - 19-0874 - Engine Sprocket 31 Tooth V-Twin - 19-0874 - Engine Sprocket 31 Tooth
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    V-Twin - 19-0874 - Engine Sprocket 31 Tooth

    York

    $64.02
    V-Twin - 19-0874 - Engine Sprocket 31 ToothDescription31 Tooth engine sprocket with nut and key. Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerYork OriginImported 2025 Catalog Pages812 Replacement Items12-0200 - Motor...
    $64.02
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    Qty in Cart: 0
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    $64.02
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  • Out of stock
    V-Twin - 19-0871 - Engine Sprocket 27 Tooth V-Twin - 19-0871 - Engine Sprocket 27 Tooth
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    V-Twin - 19-0871 - Engine Sprocket 27 Tooth

    York

    $60.46
    V-Twin - 19-0871 - Engine Sprocket 27 ToothDescriptionThis engine sprocket for roller chain has 27 teeth, and includes nut and key.45" motor sprocket suggest hand lap to sprocket shaft for an improved taper fit. Fits:WL 1929-1952G 1929-1973Additional...
    $60.46
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    Qty in Cart: 0
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    $60.46
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  • Out of stock
    V-Twin - 19-0588 - 82 Link York Primary Chain
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    V-Twin - 19-0588 - 82 Link York Primary Chain

    York

    $129.49
    V-Twin - 19-0588 - 82 Link York Primary ChainDescriptionYork primary chain features a raw finish with a master link and hour glass shaped links. The size of the chain is 428 x 2 x 82. Fits:FL 1941-1964EL 1936-1952Additional Information UOM1 - EA ...
    $129.49
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    $129.49
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  • Out of stock
    V-Twin - 19-0459 - Primary Chain Master Link V-Twin - 19-0459 - Primary Chain Master Link
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    V-Twin - 19-0459 - Primary Chain Master Link

    York

    $37.86
    V-Twin - 19-0459 - Primary Chain Master LinkDescriptionMaster link 35 x 2 primary chain, 7.8MM between two posts. For use on York brand primary chains only. Fits:WL 1929-1952G 1929-1973Additional Information OEM No.40097-29 UOM1 - EA ManufacturerYork ...
    $37.86
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    $37.86
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  • Out of stock
    V-Twin - 18-3228 - Primary Chain Adjuster Brace V-Twin - 18-3228 - Primary Chain Adjuster Brace
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    V-Twin - 18-3228 - Primary Chain Adjuster Brace

    V-Twin Mfg

    $26.11
    V-Twin - 18-3228 - Primary Chain Adjuster BraceDescriptionPrimary Chain Adjuster Brace Fits:XLH 1967-1979K 1954-1956XL 1957-1970XLCH 1970-1970Additional Information OEM No.39980-54 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages885
    $26.11
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    $26.11
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  • Out of stock
    V-Twin - 18-0582 - York Auto Primary Chain Adjuster Kit V-Twin - 18-0582 - York Auto Primary Chain Adjuster Kit
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    V-Twin - 18-0582 - York Auto Primary Chain Adjuster Kit

    York

    $97.74
    V-Twin - 18-0582 - York Auto Primary Chain Adjuster KitDescriptionYork auto primary chain adjusting kit keeps the chain adjusted properly. Kit includes mount bracket and nylon shoe.Includes inner guide, outer guide, inner and outer spring, shim, and...
    $97.74
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    $97.74
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  • Out of stock
    V-Twin - 18-0114 - 76 Link Primary Chain Drive System V-Twin - 18-0114 - 76 Link Primary Chain Drive System
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    V-Twin - 18-0114 - 76 Link Primary Chain Drive System

    V-Twin Mfg

    $1,368.46
    V-Twin - 18-0114 - 76 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...
    $1,368.46
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    Qty in Cart: 0
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    $1,368.46
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    Out of stock
  • Out of stock
    V-Twin - 18-0113 - 76 Link Primary Chain Drive System V-Twin - 18-0113 - 76 Link Primary Chain Drive System
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    V-Twin - 18-0113 - 76 Link Primary Chain Drive System

    V-Twin Mfg

    $1,387.63
    V-Twin - 18-0113 - 76 Link Primary Chain Drive SystemDescriptionPtimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...
    $1,387.63
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    Qty in Cart: 0
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    Price:
    $1,387.63
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    Out of stock
  • Out of stock
    V-Twin - 18-0112 - 76 Link Primary Chain Drive System V-Twin - 18-0112 - 76 Link Primary Chain Drive System
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    V-Twin - 18-0112 - 76 Link Primary Chain Drive System

    V-Twin Mfg

    $1,352.84
    V-Twin - 18-0112 - 76 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 76 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...
    $1,352.84
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    Qty in Cart: 0
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    Price:
    $1,352.84
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  • Out of stock
    V-Twin - 18-0109 - 82 Link Primary Chain Drive System V-Twin - 18-0109 - 82 Link Primary Chain Drive System
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    V-Twin - 18-0109 - 82 Link Primary Chain Drive System

    York

    $614.82
    V-Twin - 18-0109 - 82 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 82 link and includes clutch drum basket, steel and fiber clutch plates with pressure plate assembly.Features 5 stud clutch hub. Fits:UL 1937-1948FL 1941-1954EL...
    $614.82
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    Qty in Cart: 0
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    $614.82
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  • Out of stock
    V-Twin - 18-0103 - 82 Link Primary Chain Drive System V-Twin - 18-0103 - 82 Link Primary Chain Drive System
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    V-Twin - 18-0103 - 82 Link Primary Chain Drive System

    V-Twin Mfg

    $1,481.68
    V-Twin - 18-0103 - 82 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 82 link and features chain shoe adjuster assembly, clutch drum basket with starter ring gear, steel and fiber clutch plates with pressure plate assembly.Primary...
    $1,481.68
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    Qty in Cart: 0
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    Price:
    $1,481.68
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    Out of stock
  • Out of stock
    V-Twin - 17-1869 - Kick Cover Filler Plug
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    V-Twin - 17-1869 - Kick Cover Filler Plug

    V-Twin Mfg

    $19.73
    V-Twin - 17-1869 - Kick Cover Filler PlugDescriptionKick cover filler plug features an aluminum finish. Fits:FL 1941-1984Additional Information UOM1 - EA ManufacturerV-Twin OriginImported Tech NoteSuggested to usee with #43-0481. 4 Speed Kick Starter...
    $19.73
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    $19.73
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  • Out of stock
    V-Twin - 17-1594 - Belt Drive Super Nut with Seal
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    V-Twin - 17-1594 - Belt Drive Super Nut with Seal

    Motorshop

    $32.25
    V-Twin - 17-1594 - Belt Drive Super Nut with SealDescriptionBelt drive super nut with built in seal for mainshaft surface.For use with a 4th gear transmission mainshaft and a Sifton main drive gear with a 1.6290 outer diameter. Fits:UL 1937-1948FLST...
    $32.25
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    $32.25
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  • Out of stock
    V-Twin - 17-0873 - Inner Primary Bearing Kit V-Twin - 17-0873 - Inner Primary Bearing Kit
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    V-Twin - 17-0873 - Inner Primary Bearing Kit

    Motorshop

    $83.44
    V-Twin - 17-0873 - Inner Primary Bearing KitDescriptionInner primary bearing kit includes mount gasket, housing seals, and cover bearing. Fits:FXD 2008-2017FLST 2008-2017FXST 2008-2017FLT 2008-UPAdditional Information UOM1 - KIT ManufacturerMotorshop ...
    $83.44
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    $83.44
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  • Out of stock
    V-Twin - 12-2036 - Outer Primary Cover Bushing
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    V-Twin - 12-2036 - Outer Primary Cover Bushing

    V-Twin Mfg

    $23.88
    V-Twin - 12-2036 - Outer Primary Cover Bushing Description Primary cover bushing for outer primary covers. Fits: FLT 1994-1998 FXR 1994-1994 Additional Information UOM 1 - EA Manufacturer V-Twin Origin Imported
    $23.88
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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.