Seat Springs & Mounts
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V-Twin - 37-8800 - Auxiliary Seat Spring Bolt and Washer
V-Twin Mfg
$24.83V-Twin - 37-8800 - Auxiliary Seat Spring Bolt and WasherDescriptionAuxiliary seat spring kit shoulder bolt and cup washer set. Fits:FL 1965-1984Additional Information OEM No.52608-68 UOM1 - SET ManufacturerV-Twin OriginImported StyleStock 2025...$24.83 -
V-Twin - 37-8792 - Auxiliary Seat Spring Rod Nut Set
V-Twin Mfg
MSRP: $17.14$16.96V-Twin - 37-8792 - Auxiliary Seat Spring Rod Nut SetDescriptionAuxiliary spring rod support stud nut set. Fits:FL 1958-1984Additional Information OEM No.52605-58 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1253MSRP: $17.14$16.96 -
V-Twin - 37-7001 - Seat Handrail Mount Kit
V-Twin Mfg
$36.10V-Twin - 37-7001 - Seat Handrail Mount KitDescriptionHardware mount kit is used to mount the handrail to the seat. Kit includes two 1/4-28 X 7/8 hex bolt, two 1/4-28 nyloc nut and two flat washers 17/64" x 1/16". Fits:FLSTS 1997-2004Additional...$36.10 -
V-Twin - 37-1873 - Solo Seat Spacer Cadmium
Colony Machine
$4.21V-Twin - 37-1873 - Solo Seat Spacer CadmiumDescriptionSolo seat spacer features a cadmium finish. Set is for use on FXR seats and motors. Fits:FXR 1982-1982FXR 1982-1985FL 1941-1980Additional Information OEM No.52103-31 UOM1 - EA ManufacturerColony ...$4.21 -
V-Twin - 37-1572 - Rear Solo Seat Mount Bolt Kit
V-Twin Mfg
MSRP: $15.50$15.35V-Twin - 37-1572 - Rear Solo Seat Mount Bolt KitDescriptionRear solo seat bracket mount bolt hardware kit includes two 3/8"-16 x 12" carriage bolts, two 3/8-24 x 1" hex bolt, 3/8-24 nyloc nut, and washer.*NOTE: Includes hardware to mount police style...MSRP: $15.50$15.35 -
V-Twin - 37-1562 - Solo Seat Spacer Kit Zinc
V-Twin Mfg
$22.96V-Twin - 37-1562 - Solo Seat Spacer Kit ZincDescriptionSolo seat spacer kit for use with police solo seat mounting features a zinc finish. Fits:FL 1941-1985Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$22.96 -
V-Twin - 37-1101 - Seat Spring Yoke Bracket Mounting Kit Parkerized
V-Twin Mfg
$63.26V-Twin - 37-1101 - Seat Spring Yoke Bracket Mounting Kit ParkerizedDescriptionSeat spring yoke bracket mounting kit includes hardware to mount two buddy seat yoke brakets. Kit features a parkerized finish. Fits:FL 1965-1984FLH 1965-1984Additional...$63.26 -
V-Twin - 37-0969 - Auxiliary Seat Spring Square Head Bolts
V-Twin Mfg
$24.77V-Twin - 37-0969 - Auxiliary Seat Spring Square Head BoltsDescriptionAuxiliary seat square head bolts with a 5/16"-24 X 1-1/8" thread.Sold as a set of 2. Fits:FLH 1941-1964FL 1941-1964Additional Information OEM No.5567 UOM1 - SET ManufacturerV-Twin ...$24.77 -
V-Twin - 37-0968 - Seat Spring Mounting Kit
V-Twin Mfg
$24.77V-Twin - 37-0968 - Seat Spring Mounting KitDescriptionSeat spring mounting kit includes shoulder bolts, cupped washers, bolt, nuts and washers. Fits:FLH 1968-1984FL 1968-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported ...$24.77 -
V-Twin - 37-0957 - Solo Seat Stud Set
V-Twin Mfg
MSRP: $9.86$9.76V-Twin - 37-0957 - Solo Seat Stud SetDescriptionSolo seat stud set.Set of 2. Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin OriginImported StyleCustom 2025 Catalog Pages1243MSRP: $9.86$9.76 -
V-Twin - 37-0510 - Auxiliary Seat Spring Square Head Bolts
V-Twin Mfg
$24.83V-Twin - 37-0510 - Auxiliary Seat Spring Square Head BoltsDescriptionAuxiliary seat square head bolts with a 5/16"-24 X 7/8" thread.Sold as a set of 2. Fits:FL 1965-1984Additional Information OEM No.3951B UOM1 - SET ManufacturerV-Twin OriginImported...$24.83 -
V-Twin - 37-0002 - Police Solo Seat Hardware Mount Kit
V-Twin Mfg
MSRP: $39.67$38.87V-Twin - 37-0002 - Police Solo Seat Hardware Mount KitDescriptionSolo seat hardware mount kit includes washers, bolts and nuts. Fits:Custom applicationAdditional Information UOM1 - KIT ManufacturerV-Twin OriginUSA Replacement Items37-9275 - Replica...MSRP: $39.67$38.87 -
V-Twin - 3601-2 - Buddy Seat Bar Mounting Plate Set Parkerized
Colony Machine
MSRP: $25.35$23.69V-Twin - 3601-2 - Buddy Seat Bar Mounting Plate Set ParkerizedDescriptionBuddy seat bar mounting plate set features a parkerized finish.Sold as a 2 piece set. Fits:UL 1937-1948EL 1936-1940FL 1941-1980Additional Information OEM No.11314-36 UOM1 - SET ...MSRP: $25.35$23.69 -
V-Twin - 3600-1 - Buddy Seat Front Nose Bracket Parkerized
Colony Machine
$33.52V-Twin - 3600-1 - Buddy Seat Front Nose Bracket ParkerizedDescriptionFront nose seat bracket is used to mount buddy seats to mount systems and features a parkerized finish. Fits:UL 1937-1948EL 1936-1940FL 1941-1980Additional Information OEM No.52551-36 ...$33.52 -
V-Twin - 3312-14 - Seat Spring Mounting Kit
Colony Machine
MSRP: $30.80$28.79V-Twin - 3312-14 - Seat Spring Mounting KitDescriptionSeat spring mounting kit includes two of each as shown, 4 nu ts. Shoulder bolt, cupped washer, bolts, nuts and washers. Fits:FL 1965-1967Additional Information OEM No.52608-65 UOM1 - KIT ...MSRP: $30.80$28.79 -
V-Twin - 3277-14 - Seat Spring Mounting Kit
Colony Machine
MSRP: $30.80$28.79V-Twin - 3277-14 - Seat Spring Mounting KitDescriptionSeat spring mounting kit includes shoulder bolt, cupped washer, bolts, nuts and washers. Fits:FL 1968-1984Additional Information OEM No.52608-68 UOM1 - KIT ManufacturerColony OriginUSA 2025...MSRP: $30.80$28.79 -
V-Twin - 3256-8 - Saddle Bar to Seat Mounting Kit
Colony Machine
MSRP: $20.26$17.22V-Twin - 3256-8 - Saddle Bar to Seat Mounting KitDescriptionSaddle bar to seat mounting kit includes a spacer, bolt and lock washers in cadmium and parkerized finishes. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional...MSRP: $20.26$17.22 -
V-Twin - 3235-6 - Seat Bar Bolt Spacer Kit
Colony Machine
MSRP: $60.32$58.62V-Twin - 3235-6 - Seat Bar Bolt Spacer KitDescriptionSeat bar bolt spacer kit includes a bolt, spacer, bushing, nut, washer and grease fitting. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional Information UOM1 - KIT ...MSRP: $60.32$58.62 -
V-Twin - 3234-2 - Seat Post Kit
Colony Machine
MSRP: $48.98$47.61V-Twin - 3234-2 - Seat Post KitDescriptionSeat post kit. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional Information OEM No.51680-52 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages822MSRP: $48.98$47.61 -
V-Twin - 3231-2 - Seat Post Sleeve Bushing Tool
Colony Machine
MSRP: $39.02$34.76V-Twin - 3231-2 - Seat Post Sleeve Bushing ToolDescriptionSeat post sleeve bushing installation and removal tool. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional Information UOM1 - EA ManufacturerColony OriginUSA 2025...MSRP: $39.02$34.76 -
V-Twin - 3230-2 - Seat Post Bushing Sleeve Kit
Colony Machine
MSRP: $64.08$62.28V-Twin - 3230-2 - Seat Post Bushing Sleeve KitDescriptionSleeves and bronze bushings are included in this seat post bushing sleeve kit. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional Information OEM No.51722-52 UOM1 - KIT...MSRP: $64.08$62.28 -
V-Twin - 3227-4 - Seat Post Roller and Shaft Kit
Colony Machine
MSRP: $60.32$58.62V-Twin - 3227-4 - Seat Post Roller and Shaft KitDescriptionIncludes the roller shaft, roller, spring and grease fitting. Fits:K 1952-1956XLH 1957-1970KH 1952-1956XLCH 1957-1970XL 1957-1970Additional Information UOM1 - KIT ManufacturerColony OriginUSA ...MSRP: $60.32$58.62 -
V-Twin - 3226-4 - Bronze Seat Post Bushing Set
Colony Machine
MSRP: $32.84$30.70V-Twin - 3226-4 - Bronze Seat Post Bushing SetDescriptionBronze 4 piece seat post bushing set. Fits:K 1952-1956XLH 1957-1970XLCH 1957-1970XL 1957-1970Additional Information OEM No.51720-52 UOM1 - SET ManufacturerColony OriginUSA 2025 Catalog Pages822MSRP: $32.84$30.70 -
V-Twin - 31-9982 - Auxiliary Seat Spring Stud with Spacer
V-Twin Mfg
$32.31V-Twin - 31-9982 - Auxiliary Seat Spring Stud with SpacerDescriptionAuxiliary seat spring frame cross stud with spacer. Fits:FL 1958-1984Additional Information OEM No.52605-65 UOM1 - KIT ManufacturerV-Twin OriginImported StyleStock 2025 Catalog...$32.31 -
V-Twin - 31-9970 - Auxiliary Seat Spring Kit Yoke
V-Twin Mfg
$31.72V-Twin - 31-9970 - Auxiliary Seat Spring Kit YokeDescriptionAuxiliary seat spring yokesSold in a quantity of 2. Fits:FL 1965-1984Additional Information OEM No.52596-65 UOM1 - SET ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog Pages1253$31.72 -
V-Twin - 31-9969 - Auxiliary Seat Spring Bracket Set
V-Twin Mfg
$27.93V-Twin - 31-9969 - Auxiliary Seat Spring Bracket SetDescriptionAuxiliary seat spring bracket catch set.Sold in a quantity of 2. Fits:FL 1965-1984Additional Information OEM No.52586-68 UOM1 - SET ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog...$27.93 -
V-Twin - 31-9968 - Auxiliary Buddy Seat Spring Kit Bar
V-Twin Mfg
$31.99V-Twin - 31-9968 - Auxiliary Buddy Seat Spring Kit BarDescriptionAuxiliary buddy seat spring bar. Fits:FL 1965-1984Additional Information OEM No.52566-65 UOM1 - EA ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog Pages1253$31.99 -
V-Twin - 31-9967 - Auxiliary Spring Bracket Set
V-Twin Mfg
$45.05V-Twin - 31-9967 - Auxiliary Spring Bracket SetDescriptionAuxiliary spring buddy seat bracket set. Fits:FL 1965-1984Additional Information OEM No.52583-68 UOM1 - SET ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog Pages1253$45.05 -
V-Twin - 31-9902 - OE Driver Backrest Mounting Kit
OE
MSRP: $112.06$105.61V-Twin - 31-9902 - OE Driver Backrest Mounting KitDescriptionOE driver backrest mounting kit includes mounting bracket and all required hardware necessary for installation. For rigid mounting style. Fits:FLT 1988-2008Additional Information OEM No...MSRP: $112.06$105.61 -
V-Twin - 31-9901 - OE Driver Backrest Mounting Kit
OE
$98.46V-Twin - 31-9901 - OE Driver Backrest Mounting KitDescriptionOE driver black backrest mounting kit includes mounting bracket and all required hardware necessary for installation.Does not fit 2021-up FLH or Trike and 2023-up FLHFB models. ...$98.46 -
V-Twin - 31-4194 - 1-1/2 inch Tilt-Up Seat Nose Bracket Chrome
V-Twin Mfg
$26.46V-Twin - 31-4194 - 1-1/2 inch Tilt-Up Seat Nose Bracket ChromeDescriptionChrome 1-1/2" tilt-up nose bracket will allow you to tilt your seat forward when needed. Bracket is 6-7/8" long.*NOTE: Must order 3/8-24 x 2-1/4" hardware separately. Fits:Custom...$26.46 -
V-Twin - 31-4193 - Universal Seat Tee
V-Twin Mfg
$33.54V-Twin - 31-4193 - Universal Seat TeeDescriptionUniversal seat tee features slotted mounts to accept most solo seats.Use with nose bracket. Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerV-Twin OriginUSA StyleCustom 2025 Catalog...$33.54 -
V-Twin - 31-4083 - Solo Seat Mount Kit
V-Twin Mfg
$306.42V-Twin - 31-4083 - Solo Seat Mount KitDescriptionIncludes seat plunger kit, seat "T", and pivot bolt. Fits:XL 1954-1970Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported StyleStock 2025 Catalog Pages822 Tech NoteSuggested to use...$306.42 -
V-Twin - 31-4063 - Solo Seat Hardware Mount Kit
V-Twin Mfg
$111.53V-Twin - 31-4063 - Solo Seat Hardware Mount KitDescriptionSolo seat hardware mount kit includes back frame cover, nose brackets, springs, and rear brackets.Required to purchase cross bar for mounting police type seats. *NOTE: If using this on 2007-2009...$111.53 -
V-Twin - 31-4061 - Chrome Auxiliary Seat Spring Kit
V-Twin Mfg
$205.34V-Twin - 31-4061 - Chrome Auxiliary Seat Spring KitDescriptionChrome auxiliary seat spring kit is for Big Twin rigid frames. Kit is used with seat T bars for all buddy and police style solos.Order the spring clip kit and spring hook separately. ...$205.34 -
V-Twin - 31-4059 - Seat Bracket Kit Black
V-Twin Mfg
$47.78V-Twin - 31-4059 - Seat Bracket Kit BlackDescriptionBlack seat bracket kit includes seat bracket, right and left bracket. Fits:FXE 1966-1984FLH 1958-1984FXR 1982-1983FX 1966-1984FL 1958-1984FX 1980-1984Additional Information UOM1 - KIT ...$47.78 -
V-Twin - 31-4045 - Solo Seat Hardware Mount Kit
V-Twin Mfg
$130.99V-Twin - 31-4045 - Solo Seat Hardware Mount KitDescriptionSolo seat hardware mount kit includes nose brackets, springs and rear bracketsRequires the purchase of a cross bar to fit police style solos. On the support plate the length between stud to stud...$130.99 -
V-Twin - 31-4044 - Solo Seat Hardware Mount Kit
V-Twin Mfg
$136.91V-Twin - 31-4044 - Solo Seat Hardware Mount KitDescriptionSolo seat hardware mount kit includes nose brackets, springs and rear bracketsUse mount kit for smaller type solos such as K or CH types. Fits:XL 1952-1978Additional Information UOM1 - KIT ...$136.91 -
V-Twin - 31-4027 - 2 inch Tilt-Up Seat Mount Bracket Zinc
V-Twin Mfg
MSRP: $13.86$13.72V-Twin - 31-4027 - 2 inch Tilt-Up Seat Mount Bracket ZincDescriptionZinc 2" tilt up seat nose bracket is wide nose type. Bracket allows the solo seat to be mounted to frame tubes or mount brackets.Includes two M8-1.25 x 25mm zinc carriage bolts, four...MSRP: $13.86$13.72 -
V-Twin - 31-4026 - 1-1/2 inch Tilt-Up Seat Mount Bracket Front Zinc
V-Twin Mfg
$29.58V-Twin - 31-4026 - 1-1/2 inch Tilt-Up Seat Mount Bracket Front ZincDescriptionLow profile zinc tilt up front seat mount bracket is square style. Bracket is 1-1/2" width and allows the seat to be mounted to frame tubes.Bracket permits your seat to flip...$29.58
Harley Seat Springs & Mounts
Give your ride the perfect blend of vintage style and modern comfort with our premium Seat Springs & Mounts for Harley Davidson motorcycles. Designed specifically for bobbers, choppers, and custom builds, these components are essential for riders who appreciate both aesthetics and performance. Whether you're restoring a classic or building a custom bike, the right seat spring and mounting system ensures a smooth, controlled ride and a secure seat fit.
High-tensile steel is used to make our seat springs, which are available in a variety of finishes to complement your unique build, including chrome, black, and bare steel. Installation is simple and dependable thanks to the mounting brackets' universal or model-specific designs and precision machining for Harley frames. Each component is corrosion-resistant, vibration-dampening, and built to handle long-distance rides.
For a more comfortable and fashionable trip, upgrade your seat arrangement right now. Our Seat Springs & Mounts category contains the high-quality components you want, whether you're going for a vintage bobber style or require improved shock absorption for lengthy trips. Take the next step in personalizing your Harley by browsing today!