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York

York

York is a performance-focused brand specializing in motorcycle drivetrain, primary drive and electric start oil tank systems. Known for its belt drive kits, sprockets, primary chains, clutch components and transmission pulleys, York products are engineered for durability, smooth power transfer and reliable performance. Widely used in custom builds and Harley-Davidson applications, York components support both classic and modern motorcycle drivetrain upgrades.


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  • V-Twin - 18-8219 - Clutch Internal Spring Seat Kit V-Twin - 18-8219 - Clutch Internal Spring Seat Kit

    V-Twin - 18-8219 - Clutch Internal Spring Seat Kit

    York

    $45.05
    V-Twin - 18-8219 - Clutch Internal Spring Seat KitDescriptionClutch internal spring seat kit includes inner seat, outer seat, and retaining ring washer. Fits:XL 1984-1989Additional Information OEM...
    $45.05
    Qty in Cart: 0
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    $45.05
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  • V-Twin - 18-8170 - Clutch Hub With Aluminum Studs V-Twin - 18-8170 - Clutch Hub With Aluminum Studs

    V-Twin - 18-8170 - Clutch Hub With Aluminum Studs

    York

    $94.99
    V-Twin - 18-8170 - Clutch Hub With Aluminum StudsDescriptionClutch hub is constructed of aluminum with a steel center. The stud towers are aluminum. Fits:FLST 1986-1990FXST 1985-1990FXR 1985-1990FLT...
    $94.99
    Qty in Cart: 0
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    $94.99
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  • V-Twin - 18-8155 - Clutch Adjuster Kit With Washer V-Twin - 18-8155 - Clutch Adjuster Kit With Washer

    V-Twin - 18-8155 - Clutch Adjuster Kit With Washer

    York

    $51.94
    V-Twin - 18-8155 - Clutch Adjuster Kit With WasherDescriptionClutch adjuster kit with washer. Fits:XL 1971-1984 1971-early 1984Additional Information UOM1 - KIT ManufacturerYork OriginImported ...
    $51.94
    Qty in Cart: 0
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    $51.94
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  • V-Twin - 18-8153 - Replica Clutch Hub with Steel Center V-Twin - 18-8153 - Replica Clutch Hub with Steel Center

    V-Twin - 18-8153 - Replica Clutch Hub with Steel Center

    York

    $165.06
    V-Twin - 18-8153 - Replica Clutch Hub with Steel CenterDescriptionClutch hub is constructed of aluminum with a steel center, and has steel stud towers. Fits:FLST 1986-1990FXST 1985-1990FXR...
    $165.06
    Qty in Cart: 0
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    $165.06
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  • V-Twin - 18-5053 - York Police Clutch Pack Kit V-Twin - 18-5053 - York Police Clutch Pack Kit

    V-Twin - 18-5053 - York Police Clutch Pack Kit

    York

    $167.16
    V-Twin - 18-5053 - York Police Clutch Pack KitDescriptionPolice clutch pack kit includes our original bonded police Kevlar clutch steel plates with diaphragm spring. Kit is heavy duty for wet type...
    $167.16
    Qty in Cart: 0
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    $167.16
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  • V-Twin - 18-3724 - Clutch Release Thrust Washer Set V-Twin - 18-3724 - Clutch Release Thrust Washer Set

    V-Twin - 18-3724 - Clutch Release Thrust Washer Set

    York

    MSRP: $14.56
    $14.41
    V-Twin - 18-3724 - Clutch Release Thrust Washer SetDescriptionClutch release thrust washer set for clutch kit.Sold as a pair. Fits:Special application for rebuild kitAdditional Information UOM1 -...
    MSRP: $14.56
    $14.41
    Qty in Cart: 0
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    MSRP: $14.56
    $14.41
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  • V-Twin - 18-3706 - York Auto Primary Chain Adjuster Kit V-Twin - 18-3706 - York Auto Primary Chain Adjuster Kit

    V-Twin - 18-3706 - York Auto Primary Chain Adjuster Kit

    York

    MSRP: $81.92
    $81.09
    V-Twin - 18-3706 - 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...
    MSRP: $81.92
    $81.09
    Qty in Cart: 0
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    MSRP: $81.92
    $81.09
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  • V-Twin - 18-3705 - York Auto Primary Chain Adjuster Kit V-Twin - 18-3705 - York Auto Primary Chain Adjuster Kit

    V-Twin - 18-3705 - York Auto Primary Chain Adjuster Kit

    York

    $97.74
    V-Twin - 18-3705 - 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...
    $97.74
    Qty in Cart: 0
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    $97.74
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  • V-Twin - 18-3703 - Clutch Drum with Starter Gear V-Twin - 18-3703 - Clutch Drum with Starter Gear

    V-Twin - 18-3703 - Clutch Drum with Starter Gear

    York

    $314.49
    V-Twin - 18-3703 - Clutch Drum with Starter GearDescriptionclutch drum with starter ring gear welded on features a raw oiled finish. Fits:G 1964-1973 for servi-car electric start modelsAdditional...
    $314.49
    Qty in Cart: 0
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    $314.49
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  • V-Twin - 18-3700 - Clutch Hub Ball Retainer V-Twin - 18-3700 - Clutch Hub Ball Retainer

    V-Twin - 18-3700 - Clutch Hub Ball Retainer

    York

    MSRP: $23.86
    $22.31
    V-Twin - 18-3700 - Clutch Hub Ball RetainerDescriptionClutch Hub Ball Retainer only Fits:G 1941-1973WL 1941-1952Additional Information UOM1 - EA ManufacturerYork OriginImported 2025 Catalog...
    MSRP: $23.86
    $22.31
    Qty in Cart: 0
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    MSRP: $23.86
    $22.31
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  • V-Twin - 18-3686 - York Police Clutch Pack Kit V-Twin - 18-3686 - York Police Clutch Pack Kit

    V-Twin - 18-3686 - York Police Clutch Pack Kit

    York

    $133.69
    V-Twin - 18-3686 - York Police Clutch Pack KitDescriptionPolice clutch pack kit includes steel plates, Kevlar bonded drive plates, and heavy duty diaphragm spring.For wet type clutch applications...
    $133.69
    Qty in Cart: 0
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    $133.69
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  • V-Twin - 18-3684 - Chain Tensioner V-Twin - 18-3684 - Chain Tensioner

    V-Twin - 18-3684 - Chain Tensioner

    York

    $44.44
    V-Twin - 18-3684 - Chain TensionerDescriptionYork Self Adjusting Chain Tensioner for 5-speed with wet clutchKit includes all hardware and instructions for complete conversion. Replaces factory type...
    $44.44
    Qty in Cart: 0
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    $44.44
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  • V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early Style V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early Style

    V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early Style

    York

    MSRP: $18.56
    $18.37
    V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early StyleDescriptionEarly style primary chain tensioner bolt is the tall hex type as "original" on 1965-1984 FL models, later replaced with a...
    MSRP: $18.56
    $18.37
    Qty in Cart: 0
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    MSRP: $18.56
    $18.37
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  • V-Twin - 18-3680 - Clutch Pressure Plate V-Twin - 18-3680 - Clutch Pressure Plate

    V-Twin - 18-3680 - Clutch Pressure Plate

    York

    $53.96
    V-Twin - 18-3680 - Clutch Pressure PlateDescriptionClutch pressure plate. Fits:FXR 1986-1990FLST 1986-1990FXST 1986-1990FLT 1986-1990Additional Information OEM No.37901-84A UOM1 - EA ...
    $53.96
    Qty in Cart: 0
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    $53.96
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  • V-Twin - 18-3678 - Clutch Hub Liner V-Twin - 18-3678 - Clutch Hub Liner

    V-Twin - 18-3678 - Clutch Hub Liner

    York

    $35.81
    V-Twin - 18-3678 - Clutch Hub LinerDescriptionClutch hub liner with rivets Fits:G 1941-1973WL 1941-1952Additional Information OEM No.37590-41 UOM1 - EA ManufacturerYork OriginImported 2025...
    $35.81
    Qty in Cart: 0
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    $35.81
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  • V-Twin - 18-3675 - Clutch Hub Bearing Retainer Plate V-Twin - 18-3675 - Clutch Hub Bearing Retainer Plate

    V-Twin - 18-3675 - Clutch Hub Bearing Retainer Plate

    York

    MSRP: $22.30
    $20.85
    V-Twin - 18-3675 - Clutch Hub Bearing Retainer PlateDescriptionClutch hub bearing retainer plate Fits:G 1941-1973WL 1941-1952Additional Information OEM No.37577-41 UOM1 - EA ManufacturerYork ...
    MSRP: $22.30
    $20.85
    Qty in Cart: 0
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    MSRP: $22.30
    $20.85
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  • V-Twin - 18-3674 - 45 inch WL/G Clutch Hub Ball Retainer V-Twin - 18-3674 - 45 inch WL/G Clutch Hub Ball Retainer

    V-Twin - 18-3674 - 45 inch WL/G Clutch Hub Ball Retainer

    York

    $49.79
    V-Twin - 18-3674 - 45 inch WL/G Clutch Hub Ball RetainerDescription45" WL/G clutch hub ball retainer includes 7/32" steel balls.*NOTE: For use with 45" W/G clutch hub. Fits:G 1941-1973WL...
    $49.79
    Qty in Cart: 0
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    $49.79
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  • V-Twin - 18-3673 - 45 inch W/G Clutch Pressure Plate V-Twin - 18-3673 - 45 inch W/G Clutch Pressure Plate

    V-Twin - 18-3673 - 45 inch W/G Clutch Pressure Plate

    York

    $65.60
    V-Twin - 18-3673 - 45 inch W/G Clutch Pressure PlateDescription45" W/G clutch pressure plate is constructed of OEM steel and uses a stock adjuster screw and nut, not included. Fits:G 1941-1973WL...
    $65.60
    Qty in Cart: 0
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    $65.60
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  • V-Twin - 18-3672 - Clutch Pressure Spring Plate Outer V-Twin - 18-3672 - Clutch Pressure Spring Plate Outer

    V-Twin - 18-3672 - Clutch Pressure Spring Plate Outer

    York

    $34.72
    V-Twin - 18-3672 - Clutch Pressure Spring Plate OuterDescriptionOuter clutch pressure spring plate Fits:G 1941-1973WL 1941-1952Additional Information OEM No.38011-41 UOM1 - EA ManufacturerYork ...
    $34.72
    Qty in Cart: 0
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    $34.72
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  • V-Twin - 18-3669 - York Police Clutch Pack Kit V-Twin - 18-3669 - York Police Clutch Pack Kit

    V-Twin - 18-3669 - York Police Clutch Pack Kit

    York

    $166.05
    V-Twin - 18-3669 - York Police Clutch Pack KitDescriptionPolice clutch pack kit includes our original bonded police Kevlar clutch steel plates with diaphragm spring. Kit is heavy duty for wet type...
    $166.05
    Qty in Cart: 0
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    Price:
    $166.05
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  • V-Twin - 18-3664 - Clutch Pack Kit Police Type V-Twin - 18-3664 - Clutch Pack Kit Police Type

    V-Twin - 18-3664 - Clutch Pack Kit Police Type

    York

    $143.65
    V-Twin - 18-3664 - Clutch Pack Kit Police TypeDescriptionHeavy duty police type clutch pack kit includes 3 1/2 bonded plates and 3 steel plates with rattlers, springs, and a hub liner. Fits:FL...
    $143.65
    Qty in Cart: 0
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    $143.65
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  • V-Twin - 18-3661 - Clutch Release Finger V-Twin - 18-3661 - Clutch Release Finger

    V-Twin - 18-3661 - Clutch Release Finger

    York

    $27.71
    V-Twin - 18-3661 - Clutch Release FingerDescriptionClutch release finger. Fits:FLT 1979-1986 5-speedFXR 1979-1986 5-speedAdditional Information OEM No.37084-79 UOM1 - EA ManufacturerYork ...
    $27.71
    Qty in Cart: 0
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    $27.71
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  • V-Twin - 18-3659 - Clutch Bearing Guide V-Twin - 18-3659 - Clutch Bearing Guide

    V-Twin - 18-3659 - Clutch Bearing Guide

    York

    $36.59
    V-Twin - 18-3659 - Clutch Bearing GuideDescriptionClutch bearing guide. Fits:XL 1984-1990Additional Information OEM No.36730-84 UOM1 - EA ManufacturerYork OriginImported 2025 Catalog Pages878
    $36.59
    Qty in Cart: 0
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    $36.59
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  • Out of stock
    V-Twin - 18-3656 - Clutch Release Arm Zinc V-Twin - 18-3656 - Clutch Release Arm Zinc

    V-Twin - 18-3656 - Clutch Release Arm Zinc

    York

    MSRP: $71.37
    $70.65
    V-Twin - 18-3656 - Clutch Release Arm ZincDescriptionClutch release arm features a zinc finish and is for use with ratchet top transmission, electric start inner primary, and mouse trap.*NOTE: When...
    MSRP: $71.37
    $70.65
    Qty in Cart: 0
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    Price:
    MSRP: $71.37
    $70.65
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  • V-Twin - 18-3653 - Clutch Release Lever Set Chrome V-Twin - 18-3653 - Clutch Release Lever Set Chrome

    V-Twin - 18-3653 - Clutch Release Lever Set Chrome

    York

    $54.91
    V-Twin - 18-3653 - Clutch Release Lever Set ChromeDescriptionClutch release set replaces the stock release arm and cable bracket. Mounting hardware and acorn nut is included. Fits:FLT 1982-1986...
    $54.91
    Qty in Cart: 0
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    $54.91
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  • V-Twin - 18-3650 - Clutch Cable Coupling End V-Twin - 18-3650 - Clutch Cable Coupling End

    V-Twin - 18-3650 - Clutch Cable Coupling End

    York

    MSRP: $17.14
    $16.96
    V-Twin - 18-3650 - Clutch Cable Coupling EndDescriptionClutch cable coupling end. Fits:XL 1971-1983Additional Information OEM No.34920-71 UOM1 - EA ManufacturerYork OriginImported 2025 Catalog...
    MSRP: $17.14
    $16.96
    Qty in Cart: 0
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    MSRP: $17.14
    $16.96
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  • Out of stock
    V-Twin - 18-3649 - Clutch Pack with Kevlar Fiber V-Twin - 18-3649 - Clutch Pack with Kevlar Fiber

    V-Twin - 18-3649 - Clutch Pack with Kevlar Fiber

    York

    $175.64
    V-Twin - 18-3649 - Clutch Pack with Kevlar FiberDescriptionKevlar fiber type 5 piece clutch set, 4 steel clutch plates, clutch spring, and clutch hub lining disc with rivets. Fits:FX 1971-1984FL...
    $175.64
    Qty in Cart: 0
    Quantity:
    Price:
    $175.64
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  • V-Twin - 18-3647 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On V-Twin - 18-3647 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    V-Twin - 18-3647 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    York

    $118.26
    V-Twin - 18-3647 - 78 Tooth Clutch Drum Starter Ring Gear Weld-OnDescriptionClutch drum starter ring gear is 78 tooth weld-on type. Replacement ring gear for stock clutch drums. Bevel edge is for...
    $118.26
    Qty in Cart: 0
    Quantity:
    Price:
    $118.26
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  • V-Twin - 18-3646 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On V-Twin - 18-3646 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    V-Twin - 18-3646 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    York

    $93.93
    V-Twin - 18-3646 - 78 Tooth Clutch Drum Starter Ring Gear Weld-OnDescriptionClutch drum starter ring gear is 78 tooth weld-on type. Replacement ring gear for stock clutch drums. Bevel edge is for...
    $93.93
    Qty in Cart: 0
    Quantity:
    Price:
    $93.93
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  • V-Twin - 18-3645 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On V-Twin - 18-3645 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    V-Twin - 18-3645 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On

    York

    $49.76
    V-Twin - 18-3645 - 78 Tooth Clutch Drum Starter Ring Gear Weld-OnDescriptionClutch drum starter ring gear is 78 tooth weld-on type. Replacement ring gear for stock clutch drums. Bevel edge is for...
    $49.76
    Qty in Cart: 0
    Quantity:
    Price:
    $49.76
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  • V-Twin - 18-3644 - Clutch Pack Kit Police Type V-Twin - 18-3644 - Clutch Pack Kit Police Type

    V-Twin - 18-3644 - Clutch Pack Kit Police Type

    York

    $139.85
    V-Twin - 18-3644 - Clutch Pack Kit Police TypeDescriptionHeavy duty police type clutch pack kit includes friction and steel plates, hub liner, and springs. Fits:FX 1971-1984UL 1941-1948FL...
    $139.85
    Qty in Cart: 0
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    Price:
    $139.85
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  • V-Twin - 18-3643 - Primary Chain Shoe Retainer Plate V-Twin - 18-3643 - Primary Chain Shoe Retainer Plate

    V-Twin - 18-3643 - Primary Chain Shoe Retainer Plate

    York

    MSRP: $14.56
    $14.41
    V-Twin - 18-3643 - Primary Chain Shoe Retainer PlateDescriptionPrimary chain shoe retainer plate Fits:XL 1957-1976Additional Information OEM No.39979-58 UOM1 - EA ManufacturerYork OriginImported ...
    MSRP: $14.56
    $14.41
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.56
    $14.41
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  • V-Twin - 18-3641 - Clutch Drum Assembly V-Twin - 18-3641 - Clutch Drum Assembly

    V-Twin - 18-3641 - Clutch Drum Assembly

    York

    $475.95
    V-Twin - 18-3641 - Clutch Drum AssemblyDescriptionClutch drum assembly with ring gear and bearing. Fits:FXR 1984-1985 early 1985FXST 1984-1985 early 1985FLT 1984-1985 early 1985Additional Information...
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
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  • V-Twin - 18-3639 - Clutch Hub 5-Stud Parts Kit V-Twin - 18-3639 - Clutch Hub 5-Stud Parts Kit

    V-Twin - 18-3639 - Clutch Hub 5-Stud Parts Kit

    York

    $61.60
    V-Twin - 18-3639 - Clutch Hub 5-Stud Parts KitDescriptionClutch hub hardware kit includes 20 rollers with cage, liner with rivets, retainer springs, outer pressure plate, and 5 adjusting nuts...
    $61.60
    Qty in Cart: 0
    Quantity:
    Price:
    $61.60
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  • Out of stock
    V-Twin - 18-3638 - Clutch Hub 3-Stud Parts Kit V-Twin - 18-3638 - Clutch Hub 3-Stud Parts Kit

    V-Twin - 18-3638 - Clutch Hub 3-Stud Parts Kit

    York

    $65.16
    V-Twin - 18-3638 - Clutch Hub 3-Stud Parts KitDescriptionClutch hub hardware kit includes 20 rollers with cage, liner with rivets, retainer springs, outer pressure plate, and 3 adjusting nuts...
    $65.16
    Qty in Cart: 0
    Quantity:
    Price:
    $65.16
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  • V-Twin - 18-3637 - Clutch Cover V-Twin - 18-3637 - Clutch Cover

    V-Twin - 18-3637 - Clutch Cover

    York

    $31.66
    V-Twin - 18-3637 - Clutch CoverDescriptionClutch Cover Fits:XLH 1957-1970KH 1952-1956XLCH 1957-1970Additional Information OEM No.37760-52 UOM1 - EA ManufacturerYork OriginImported 2025 Catalog...
    $31.66
    Qty in Cart: 0
    Quantity:
    Price:
    $31.66
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  • V-Twin - 18-3635 - Clutch Releasing Disc V-Twin - 18-3635 - Clutch Releasing Disc

    V-Twin - 18-3635 - Clutch Releasing Disc

    York

    $31.67
    V-Twin - 18-3635 - Clutch Releasing DiscDescriptionClutch releasing disc. Fits:K 1952-1956XL 1957-1970Additional Information OEM No.37876-52 UOM1 - EA ManufacturerYork OriginImported 2025...
    $31.67
    Qty in Cart: 0
    Quantity:
    Price:
    $31.67
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  • V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage Bolt V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage Bolt

    V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage Bolt

    York

    MSRP: $28.31
    $23.97
    V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage BoltDescriptionTensioner anchor plate with carriage bolt Fits:FXD 1991-2000FXST 1984-2000FLST 1986-2000FXR 1984-1994FLT...
    MSRP: $28.31
    $23.97
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.31
    $23.97
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  • V-Twin - 18-3633 - Clutch Mousetrap Rod End Chrome V-Twin - 18-3633 - Clutch Mousetrap Rod End Chrome

    V-Twin - 18-3633 - Clutch Mousetrap Rod End Chrome

    York

    $25.37
    V-Twin - 18-3633 - Clutch Mousetrap Rod End ChromeDescriptionChrome clutch rod end.Rod not included, order appropriate rod separately. Fits:FL 1952-1967Additional Information OEM No.36916-52 UOM1 -...
    $25.37
    Qty in Cart: 0
    Quantity:
    Price:
    $25.37
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  • V-Twin - 18-3629 - Clutch Mousetrap Rod Chrome V-Twin - 18-3629 - Clutch Mousetrap Rod Chrome

    V-Twin - 18-3629 - Clutch Mousetrap Rod Chrome

    York

    $34.18
    V-Twin - 18-3629 - Clutch Mousetrap Rod ChromeDescriptionChrome clutch mousetrap rod is 19-3/4" in length. Fits:FL 1952-1967Additional Information OEM No.36918-65 UOM1 - EA ManufacturerYork ...
    $34.18
    Qty in Cart: 0
    Quantity:
    Price:
    $34.18
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  • Total: items /

Adding your products to cart

York Drivetrain Performance Systems – Motorcycle Belt Drives, Sprockets, Chains & Electric Start Oil Tank Components

York is a well-established name in motorcycle drivetrain and power transmission systems, offering precision-engineered components for belt drive conversions, chain drive kits and primary drive assemblies. The brand is strongly associated with high-traffic search terms such as motorcycle belt drive conversion kit, primary chain replacement Harley Davidson, rear sprocket upgrade kit, motorcycle clutch plate set and engine sprocket kit, making it a popular choice in custom and performance motorcycle builds.

 

The product range includes electric start oil tanks, primary chains, compensator sprockets, engine sprockets, transmission pulleys, rear belt pulleys, clutch pressure plates, clutch hubs, chain tensioners, belt guards and full belt drive kits. These components are designed to improve drivetrain efficiency, reduce maintenance and enhance power delivery across a wide range of Harley-Davidson and custom motorcycle platforms. York also provides conversion solutions that allow riders to switch from chain to belt or chain drive configurations for improved reliability and performance.

 

York products are widely used in custom motorcycle builds, Harley-Davidson performance upgrades, chopper builds and long-distance touring setups. Popular search phrases include Harley belt drive kit conversion, motorcycle sprocket and chain kit, primary drive upgrade system, clutch replacement kit Harley Davidson and custom motorcycle drivetrain parts. With a strong focus on mechanical strength and compatibility, York continues to be a trusted brand for riders seeking durable and high-performance drivetrain solutions.