Primary
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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V-Twin - 18-8247 - Chain Tensioner Kit
York
$92.77V-Twin - 18-8247 - Chain Tensioner KitDescriptionComplete chain tensioner kit for 1965-1984 models. Fits:FL 1965-1984FX 1971-1984Additional Information UOM1 - KIT ManufacturerYork OriginImported 2025 Catalog Pages555$92.77 -
V-Twin - 18-8220 - Chain Tensioner Kit
V-Twin Manufacturing
$94.77V-Twin - 18-8220 - Chain Tensioner KitDescriptionComplete chain tensioner kit for 1965-1984 models. Kit includes chain tensioner hardware, nylon pad, primary chain adjuster, nut and anchor plate.*NOTE: This is the original style kit with the correct hex...$94.77 -
V-Twin - 18-3706 - York Auto Primary Chain Adjuster Kit
York
$90.11V-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 guide, outer guide, inner and outer spring, shim, and...$90.11 -
V-Twin - 18-3705 - York Auto Primary Chain Adjuster Kit
York
$103.71V-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 guide, outer guide, inner and outer spring, shim, and...$103.71 -
V-Twin - 18-3684 - Chain Tensioner
York
$46.56V-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 detent adjuster shoe assembly. Fits:XL...$46.56 -
V-Twin - 18-3682 - Primary Chain Tension Hex Bolt Early Style
York
$20.42V-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 carriage bolt, VT No. 37-8802.Threads into the chain...$20.42 -
V-Twin - 18-3643 - Primary Chain Shoe Retainer Plate
York
$16.02V-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 2025 Catalog Pages885$16.02 -
V-Twin - 18-3634 - Chain Tensioner Anchor Plate and Carriage Bolt
York
$31.14V-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 1984-2000Additional Information OEM No.39998-65 UOM1 - KIT ...$31.14 -
V-Twin - 18-3622 - Chain Tensioner Nut and Anchor Plate Kit
York
$46.30V-Twin - 18-3622 - Chain Tensioner Nut and Anchor Plate KitDescriptionChain tensioner nut and anchor plate kit includes screws. Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information OEM No...$46.30 -
V-Twin - 18-3334 - Replacement Chain Adjuster Shoe Kit
V-Twin Manufacturing
$29.14V-Twin - 18-3334 - Replacement Chain Adjuster Shoe KitDescriptionReplacement chain adjuster shoe kit for manual primary chain adjuster kits.Kit includes a replacement shoe, lock plate and an adjusting screw with washer. Fits:FXD 2006-2017FLST 2007-2017FL...$29.14 -
V-Twin - 18-3275 - Compensator Primary Drive Kit
V-Twin Manufacturing
$592.47V-Twin - 18-3275 - Compensator Primary Drive KitDescriptionBig Twin primary drive kit with compensator motor sprocket for tapered shaft engines from 1941-54 FL models. Kit includes 5-stud clutch hub, tapered shaft sprocket assembly, 82 link chain, fiber...$592.47 -
V-Twin - 18-3249 - Primary Chain Adjuster Kit
York
$57.34V-Twin - 18-3249 - Primary Chain Adjuster KitDescriptionKit includes primary chain pad, adjuster shoe pivot stud, adjuster screw, primary chain shoe carrier, adjuster spring, and hardware. Fits:XL 1986-1990Additional Information OEM No.39975-86 UOM1 -...$57.34 -
V-Twin - 18-3228 - Primary Chain Adjuster Brace
V-Twin Manufacturing
$26.33V-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$26.33 -
V-Twin - 18-3223 - Chain Tensioner Anchor Plate Nut
York
$13.05V-Twin - 18-3223 - Chain Tensioner Anchor Plate NutDescriptionChain tensioner anchor plate nut only Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information OEM No.39992-65A UOM1 - EA ...$13.05 -
V-Twin - 18-3222 - Primary Chain Shoe Carrier
V-Twin Manufacturing
$29.88V-Twin - 18-3222 - Primary Chain Shoe CarrierDescriptionPrimary Chain Shoe Carrier Fits:XL 1977-1990Additional Information OEM No.39973-86 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages885$29.88 -
V-Twin - 18-3221 - Primary Chain Adjuster Screw
V-Twin Manufacturing
$10.85V-Twin - 18-3221 - Primary Chain Adjuster ScrewDescriptionPrimary Chain Adjuster Screw Fits:XL 1977-1990Additional Information OEM No.3250 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages885$10.85 -
V-Twin - 18-3219 - Chain Tensioner Plate
V-Twin Manufacturing
$13.05V-Twin - 18-3219 - Chain Tensioner PlateDescriptionChain tensioner plate Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information OEM No.39993-65 UOM1 - EA ManufacturerV-Twin OriginUSA ...$13.05 -
V-Twin - 18-3218 - Primary Chain Adjuster Shoe Mount Bracket
York
$43.86V-Twin - 18-3218 - Primary Chain Adjuster Shoe Mount BracketDescriptionPrimary chain adjuster shoe mount bracket features a serrated machined back. Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional...$43.86 -
V-Twin - 18-3217 - Chain Tensioner Hardware Kit
York
$46.34V-Twin - 18-3217 - Chain Tensioner Hardware KitDescriptionChain tensioner hardware kit includes hex bolt, locks, plate , and bolt. Fits:FXD 1991-2000FXST 1984-2000FL 1965-1984FX 1971-1984FLST 1986-2000FXR 1984-1994FLT 1984-2000Additional Information ...$46.34 -
V-Twin - 18-3156 - Primary Chain Tensioner Kit
York
$53.68V-Twin - 18-3156 - Primary Chain Tensioner KitDescriptionPrimary chain tensioner includes pad and clip Fits:K 1952-1956XLH 1967-1979XL 1957-1970XLCH 1970-1979Additional Information OEM No.39975-52B UOM1 - SET ManufacturerYork OriginImported 2025...$53.68 -
V-Twin - 18-3155 - Primary Chain Tensioner Kit
York
$49.78V-Twin - 18-3155 - Primary Chain Tensioner KitDescriptionPrimary chain tensioner kit includes pad, clip, and brace. Fits:XL 1957-1969XLCH 1958-1969Additional Information OEM No.39975-54A UOM1 - SET ManufacturerYork OriginImported 2025 Catalog...$49.78 -
V-Twin - 18-0988 - Servi-Car Primary Drive Kit
V-Twin Manufacturing
$858.11V-Twin - 18-0988 - Servi-Car Primary Drive KitDescriptionServi-car primary drive kit includes a 22 tooth motor sprocket and is for electric start models.*NOTE: The ring gear is attached to the clutch drum. Fits:G 1964-1973Additional Information UOM1 -...$858.11 -
V-Twin - 18-0981 - 45 Primary Drive Kit
V-Twin Manufacturing
$808.17V-Twin - 18-0981 - 45 Primary Drive KitDescription45 primary drive kit includes a 31 tooth motor sprocket. Fits:W 1941-1952Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages808 Replacement Items49-0088 - Clutch...$808.17 -
V-Twin - 18-0783 - Primary Chain Tensioner Bracket Kit
York
$99.54V-Twin - 18-0783 - Primary Chain Tensioner Bracket KitDescriptionChain tensioner kit assembly bolts to the rear motor mount plates on rigid frame models. Kit includes bracket and detent plate.Chain adjusting shoe assembly is supplied to adjust chain...$99.54 -
V-Twin - 18-0581 - York Auto Primary Chain Adjuster Kit
York
$59.71V-Twin - 18-0581 - York Auto Primary Chain Adjuster KitDescriptionYork auto primary chain adjusting kit keeps the chain ed adjusted properly. Kit includes mount bracket and nylon shoe.Includes inner guide, outer guide, inner and outer spring, shim, and...$59.71 -
V-Twin - 18-0580 - York Auto Primary Chain Adjuster Kit
York
$99.54V-Twin - 18-0580 - York Auto Primary Chain Adjuster KitDescriptionYork auto chain adjuster keeps the primary chain adjusted properly.Includes shoe, inner guide, outer guide, inner and outer spring, and adjuster pad. Order carriage screw and lock nut...$99.54 -
V-Twin - 18-0250 - Primary Chain Adjuster Pad and Screw Kit
York
$46.30V-Twin - 18-0250 - Primary Chain Adjuster Pad and Screw KitDescriptionPrimary Chain Adjuster Pad and Screw Kit. Fits:XL 1991-2003Additional Information OEM No.39975-90A UOM1 - KIT ManufacturerYork OriginImported 2025 Catalog Pages885$46.30 -
V-Twin - 18-0128 - Chain Tensioner Shoe
York
$29.65V-Twin - 18-0128 - Chain Tensioner ShoeDescriptionChain tensioner shoe is a replacement part for the chain tensioner. Fits:Special application for use with hydraulic primary chain tensionerAdditional Information UOM1 - EA ManufacturerYork ...$29.65 -
V-Twin - 18-0120 - Hydraulic Primary Chain Tensioner
York
$146.04V-Twin - 18-0120 - Hydraulic Primary Chain TensionerDescriptionYork chain tensioner features a hydraulic valve which controls the motion of the submerged piston which constantly keeps the chain in tension.This chain tensioner improves shifting...$146.04 -
V-Twin - 18-0117 - 82 Link Primary Chain Drive System
V-Twin Manufacturing
$609.62V-Twin - 18-0117 - 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...$609.62 -
V-Twin - 18-0116 - 96 Link Primary Chain Drive System
V-Twin Manufacturing
$800.48V-Twin - 18-0116 - 96 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 96 link and features chain shoe adjuster assembly, clutch drum basket without starter ring gear, steel and fiber clutch plates with pressure plate assembly...$800.48 -
V-Twin - 18-0115 - 100 Link Primary Chain Drive System
V-Twin Manufacturing
$819.26V-Twin - 18-0115 - 100 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 100 link and includes clutch drum basket, steel and fiber clutch plates and pressure plate assembly. Fits:WL 1941-1952Additional Information UOM1 - KIT ...$819.26 -
V-Twin - 18-0111 - 76 Link Primary Chain Drive System
V-Twin Manufacturing
$1,583.96V-Twin - 18-0111 - 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...$1,583.96 -
V-Twin - 18-0110 - 76 Link Primary Chain Drive System
V-Twin Manufacturing
$777.08V-Twin - 18-0110 - 76 Link Primary Chain Drive SystemDescriptionPrimary chain drive system is 76 link for Big Twins.Features chain shoe adjuster assembly, clutch drum basket with starter ring gear & steel & fiber clutch plates with pressure plate...$777.08 -
V-Twin - 18-0106 - 82 Link Primary Chain Drive System
York
$760.58V-Twin - 18-0106 - 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, and 24...$760.58 -
V-Twin - 17-9941 - Inner Primary Cover Bushing Race
Motorshop
$46.56V-Twin - 17-9941 - Inner Primary Cover Bushing RaceDescriptionInner race for primary cover bushing on 5-speeds. Fits:FXD 1991-2005FLST 1986-2006FXST 1984-2006Additional Information OEM No.34091-85 UOM1 - EA MeasurementsAdditional InformationOuter...$46.56 -
V-Twin - 17-9222 - Inner Primary Mount Lock
Eastern
$23.86V-Twin - 17-9222 - Inner Primary Mount LockDescriptionInner primary mount lock Fits:FXR 1982-1984FLT 1980-1982FX 1980-1984Additional Information OEM No.7402 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages754$23.86 -
V-Twin - 17-1498 - Belt Drive Super Nut with Seal
Motorshop
$22.33V-Twin - 17-1498 - Belt Drive Super Nut with SealDescriptionBelt drive super nut with built in seal for mainshaft surface. Fits:UL 1937-1948FLST 1986-1990FLT 1984-1990FXST 1984-1990FX 1971-1984EL 1936-1940FL 1941-1984FXR 1984-1990Additional Information ...$22.33 -
V-Twin - 17-0991 - Inner Primary Bearing/Sleeve Kit
Motorshop
$49.78V-Twin - 17-0991 - Inner Primary Bearing/Sleeve KitDescriptionInner primary bearing sleeve kit is used with bearings in worn or damaged covers, for use with 4-speed models.Inner bearing includes ground sleeve to be fitted to damaged or worn bearing hole...$49.78 -
V-Twin - 17-0942 - Inner Primary Lock Tab
V-Twin Manufacturing
$17.38V-Twin - 17-0942 - Inner Primary Lock TabDescriptionInner priamry lock tab Fits:FL 1965-1969Additional Information OEM No.31479-65 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages754$17.38
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.