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
York
$45.05V-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 -
V-Twin - 18-8170 - Clutch Hub With Aluminum Studs
York
$94.99V-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 -
V-Twin - 18-8155 - Clutch Adjuster Kit With Washer
York
$51.94V-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 -
V-Twin - 18-8153 - Replica Clutch Hub with Steel Center
York
$165.06V-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 -
V-Twin - 18-5053 - York Police Clutch Pack Kit
York
$167.16V-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 -
V-Twin - 18-3724 - Clutch Release Thrust Washer Set
York
MSRP: $14.56$14.41V-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 -
V-Twin - 18-3706 - York Auto Primary Chain Adjuster Kit
York
MSRP: $81.92$81.09V-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 -
V-Twin - 18-3705 - York Auto Primary Chain Adjuster Kit
York
$97.74V-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 -
V-Twin - 18-3703 - Clutch Drum with Starter Gear
York
$314.49V-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 -
V-Twin - 18-3700 - Clutch Hub Ball Retainer
York
MSRP: $23.86$22.31V-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 -
V-Twin - 18-3686 - York Police Clutch Pack Kit
York
$133.69V-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 -
V-Twin - 18-3684 - Chain Tensioner
York
$44.44V-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 -
V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early Style
York
MSRP: $18.56$18.37V-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 -
V-Twin - 18-3680 - Clutch Pressure Plate
York
$53.96V-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 -
V-Twin - 18-3678 - Clutch Hub Liner
York
$35.81V-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 -
V-Twin - 18-3675 - Clutch Hub Bearing Retainer Plate
York
MSRP: $22.30$20.85V-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 -
V-Twin - 18-3674 - 45 inch WL/G Clutch Hub Ball Retainer
York
$49.79V-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 -
V-Twin - 18-3673 - 45 inch W/G Clutch Pressure Plate
York
$65.60V-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 -
V-Twin - 18-3672 - Clutch Pressure Spring Plate Outer
York
$34.72V-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 -
V-Twin - 18-3669 - York Police Clutch Pack Kit
York
$166.05V-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 -
V-Twin - 18-3664 - Clutch Pack Kit Police Type
York
$143.65V-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 -
V-Twin - 18-3661 - Clutch Release Finger
York
$27.71V-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 -
V-Twin - 18-3659 - Clutch Bearing Guide
York
$36.59V-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 -
Out of stock
V-Twin - 18-3656 - Clutch Release Arm Zinc
York
MSRP: $71.37$70.65V-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 -
V-Twin - 18-3653 - Clutch Release Lever Set Chrome
York
$54.91V-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 -
V-Twin - 18-3650 - Clutch Cable Coupling End
York
MSRP: $17.14$16.96V-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 -
Out of stock
V-Twin - 18-3649 - Clutch Pack with Kevlar Fiber
York
$175.64V-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 -
V-Twin - 18-3647 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On
York
$118.26V-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 -
V-Twin - 18-3646 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On
York
$93.93V-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 -
V-Twin - 18-3645 - 78 Tooth Clutch Drum Starter Ring Gear Weld-On
York
$49.76V-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 -
V-Twin - 18-3644 - Clutch Pack Kit Police Type
York
$139.85V-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 -
V-Twin - 18-3643 - Primary Chain Shoe Retainer Plate
York
MSRP: $14.56$14.41V-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 -
V-Twin - 18-3641 - Clutch Drum Assembly
York
$475.95V-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 -
V-Twin - 18-3639 - Clutch Hub 5-Stud Parts Kit
York
$61.60V-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 -
Out of stock
V-Twin - 18-3638 - Clutch Hub 3-Stud Parts Kit
York
$65.16V-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 -
V-Twin - 18-3637 - Clutch Cover
York
$31.66V-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 -
V-Twin - 18-3635 - Clutch Releasing Disc
York
$31.67V-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 -
V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage Bolt
York
MSRP: $28.31$23.97V-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 -
V-Twin - 18-3633 - Clutch Mousetrap Rod End Chrome
York
$25.37V-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 -
V-Twin - 18-3629 - Clutch Mousetrap Rod Chrome
York
$34.18V-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
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.