Seat Springs & Mounts
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V-Twin - 31-0580 - Police Type Solo Seat Mount Kit
V-Twin
$110.29V-Twin - 31-0580 - Police Type Solo Seat Mount KitDescriptionPolice type solo seat mount kit includes nose bracket, 2" chrome coil springs and rear mount. Fits:FX 1971-1984FL 1958-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA ...$110.29 -
V-Twin - 31-0570 - Chrome Replica Seat T
V-Twin Manufacturing
$151.79V-Twin - 31-0570 - Chrome Replica Seat TDescriptionReplica chrome seat tee includes 2 stage front bushing and 5/16" bolt.NOTE: 2-stage steel bushings are removable and can be interchanged or replaced as necessary. Seat T accepts 5/16 boot to fit through...$151.79 -
V-Twin - 31-0569 - Black Replica Seat T
V-Twin
$152.69V-Twin - 31-0569 - Black Replica Seat TDescriptionReplica black seat T with 2 stage front bushing and 5/16" bolt.NOTE: 2-stage steel bushings are removable and can be interchanged or replaced as necessary. Seat T accepts 5/16" bolt to fit through the...$152.69 -
V-Twin - 31-0513 - Replica Seat T Chrome
V-Twin
$152.69V-Twin - 31-0513 - Replica Seat T ChromeDescriptionReplica chrome seat tee includes 2 stage front bushing and 3/8" bolt.NOTE: 2-stage steel bushings are removable and can be interchanged or replaced as necessary. Fits:FL 1965-1980G 1965-1972Additional...$152.69 -
V-Twin - 31-0512 - Solo Seat T Bar Mount
V-Twin
$98.59V-Twin - 31-0512 - Solo Seat T Bar MountDescriptionSolo seat T bar mount is used for K and CH solos.Order pivot bolt and mount tab set separately. Fits:K 1954-1956XL 1957-1970Additional Information OEM No.51902-54 UOM1 - EA MeasurementsAdditional...$98.59 -
V-Twin - 31-0511 - Black Solo Seat T Bar With Front Bushing
V-Twin
$85.09V-Twin - 31-0511 - Black Solo Seat T Bar With Front BushingDescriptionSolo seat T will mount police and buddy seats to all big twins with seat posts. Fabricated from square solid steel and features a black finish. Does not include bushing.Front spool has...$85.09 -
V-Twin - 31-0510 - Chrome 1-3/4 inch Universal Solo Seat Nose Bracket
V-Twin
MSRP: $13.86$13.72V-Twin - 31-0510 - Chrome 1-3/4 inch Universal Solo Seat Nose BracketDescriptionChrome 1-3/4" universal solo seat nose bracket allows the seat to be mounted to frame tubes or mount brackets.*NOTE: Must order 5/16-24 x 2-1/4" hardware separately...MSRP: $13.86$13.72 -
V-Twin - 31-0508 - T Bar Seat Mount Bracket
V-Twin
MSRP: $43.51$42.64V-Twin - 31-0508 - T Bar Seat Mount BracketDescriptionPrecision stamped and formed seat T for mounting K model types. This tee bar bolts directly on to all buddy style baseplates. Tee is for all police solos with mount kit. Fits:K 1952-1956XL...MSRP: $43.51$42.64 -
V-Twin - 31-0504 - Rigid Frame Rear Seat Mount Bracket Chrome
V-Twin
MSRP: $39.87$39.07V-Twin - 31-0504 - Rigid Frame Rear Seat Mount Bracket ChromeDescriptionChrome rigid frame rear seat mount bracket.Distance between the two outside holes measures 7-1/2" center to center. Fits:Custom applicationAdditional Information UOM1 - EA ...MSRP: $39.87$39.07 -
V-Twin - 31-0501 - Seat Spring Support Bar Chrome
V-Twin
$36.05V-Twin - 31-0501 - Seat Spring Support Bar ChromeDescriptionChrome seat spring support bar Fits:XL 1957-1978Additional Information UOM1 - EA MeasurementsAdditional InformationCenter To Center: 9" ManufacturerV-Twin OriginImported StyleStock ...$36.05 -
V-Twin - 31-0478 - 8 inch Seat Cross Strap
V-Twin
MSRP: $21.86$20.44V-Twin - 31-0478 - 8 inch Seat Cross StrapDescriptionSeat cross strap will add extra support to Police and K style seats when they are not used with a T bar.Strap measures 8" long and has holes for spring and seat mount. Fits:Custom applicationAdditional...MSRP: $21.86$20.44 -
V-Twin - 31-0473 - Seat Cross Strap For Police Style Solo
V-Twin
$32.01V-Twin - 31-0473 - Seat Cross Strap For Police Style SoloDescriptionPolice style seat cross strap measures 11-1/2" long and has holes for spring and seat mounts.Adds extra support to police and K style seats when they are not used with a T bar...$32.01 -
V-Twin - 31-0461 - Black Seat Handrail Mount Kit
V-Twin
MSRP: $44.67$43.78V-Twin - 31-0461 - Black Seat Handrail Mount KitDescriptionKit allows attachment of rail to stock seat T bar or Replica type when fitted with leather police style solo seats with or without skirts. Fits:Custom application for police style solo...MSRP: $44.67$43.78 -
V-Twin - 31-0440 - Seat Spring Cross Support
V-Twin
MSRP: $38.05$37.29V-Twin - 31-0440 - Seat Spring Cross SupportDescriptionAluminum seat spring support cross only. Fits:FXST 1984-1993FLST 1986-1993Additional Information UOM1 - EA MeasurementsAdditional InformationCenter-to-Center: 11" ManufacturerV-Twin ...MSRP: $38.05$37.29 -
V-Twin - 31-0429 - Seat Auxiliary Spring Yoke
V-Twin
MSRP: $71.37$70.65V-Twin - 31-0429 - Seat Auxiliary Spring YokeDescriptionSeat auxiliary spring yoke bar with 7/16-20UNF X 2-1/2" thread on both ends.Yoke has a slight forward bend near the top. Fits:FL 1958-1964Additional Information OEM No.52567-58 UOM1 - EA ...MSRP: $71.37$70.65 -
V-Twin - 31-0428 - Auxiliary Seat Spring Support Bracket Set
V-Twin
MSRP: $39.87$39.07V-Twin - 31-0428 - Auxiliary Seat Spring Support Bracket SetDescriptionAuxiliary seat spring bracket right and left set.Sold in a quantity of 2. Fits:FL 1958-1964Additional Information OEM No.52581-58 UOM1 - SET ManufacturerV-Twin OriginUSA ...MSRP: $39.87$39.07 -
V-Twin - 31-0427 - Auxiliary Seat Spring Bracket Kit
V-Twin
$124.45V-Twin - 31-0427 - Auxiliary Seat Spring Bracket KitDescriptionAuxiliary seat mount kit with chrome springs Fits:FL 1958-1964Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog Pages1253 Replacement Items13-9240 -...$124.45 -
V-Twin - 31-0415 - Replica Seat T Black
V-Twin
$148.07V-Twin - 31-0415 - Replica Seat T BlackDescriptionReplica black seat T includes 2 stage front bushing and 3/8" bolt.NOTE: 2-stage steel bushings are removable and can be interchanged or replaced as necessary. Fits:FL 1965-1980G 1965-1972Additional...$148.07 -
V-Twin - 31-0413 - Chrome Rear Seat Tab
V-Twin
MSRP: $15.14$14.98V-Twin - 31-0413 - Chrome Rear Seat TabDescriptionChrome Rear Seat TabThe 2 holes closest to each other are 1-3/8" center to center and the top hole to the farthest is 3-1/4" center to center. Fits:Replacement for bolt on seat bracket used on OE &...MSRP: $15.14$14.98 -
V-Twin - 31-0408 - Auxiliary Seat Yoke and Plate Set
V-Twin
$45.05V-Twin - 31-0408 - Auxiliary Seat Yoke and Plate SetDescriptionSet includes a parkerized yoke hook and a raw back plate, which goes under the fender.Sold in a quantity of 2. Fits:UL 1938-1947EL 1936-1940FL 1941-1964Additional Information OEM No.52586-36...$45.05 -
V-Twin - 31-0399 - Solo Seat Mount Kit Raw
V-Twin
MSRP: $70.83$70.13V-Twin - 31-0399 - Solo Seat Mount Kit RawDescriptionSolo seat mount kit is the weld-on type and features a raw finish. Fits:Custom applicationAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImportedMSRP: $70.83$70.13 -
V-Twin - 31-0379 - Solo Seat Nose Hinge Assembly Black
V-Twin
$93.95V-Twin - 31-0379 - Solo Seat Nose Hinge Assembly BlackDescriptionSolo seat bracket is made of stainless steel with a black finish. Features extra long slots for easy adjustment and a heavy duty weld-on steel hinge.Hinge includes a precision machined...$93.95 -
V-Twin - 31-0377 - Solo Seat Nose Hinge Assembly Polished
V-Twin
$92.64V-Twin - 31-0377 - Solo Seat Nose Hinge Assembly PolishedDescriptionSolo seat bracket is made of stainless steel with a polished finish. Features extra long slots for easy adjustment and a heavy duty weld-on steel hinge.Hinge includes a precision...$92.64 -
V-Twin - 31-0374 - Rubber Seat Bumper Pad Set
V-Twin
MSRP: $19.86$19.66V-Twin - 31-0374 - Rubber Seat Bumper Pad SetDescriptionThis is a four piece self stick rubber seat bumper pad set that fits most seats where they rest on the frame to protect the paint.Required to use on select two-up seats. Fits:FXD 2006-2017FXDB...MSRP: $19.86$19.66 -
V-Twin - 31-0369 - Stainless Steel Indian Power Plus Seat Bracket
V-Twin
MSRP: $41.69$40.85V-Twin - 31-0369 - Stainless Steel Indian Power Plus Seat BracketDescriptionIndian power plus seat bracket constructed of stainless steel features a slot and fork design for hinge. Developed by Jerry Doering in 2014.Measures 145mm from pivot to end and...MSRP: $41.69$40.85 -
V-Twin - 31-0348 - Seat Mount Kit
V-Twin Manufacturing
$29.79V-Twin - 31-0348 - Seat Mount KitDescriptionSeat mount kit. Fits:XL 1982-2003Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages1010$29.79 -
V-Twin - 31-0342 - Solo Seat Spring Perch
V-Twin
$34.18V-Twin - 31-0342 - Solo Seat Spring PerchDescriptionCast clamps are used to mount solo seat springs to 1" or 1-1/8" diameter tubing. Clamps must be welded to the frame tubing.Flat washers and push-on retainers for springs are included. Fits:Custom...$34.18 -
V-Twin - 31-0293 - Chrome Seat T and Piston Kit
V-Twin
$187.00V-Twin - 31-0293 - Chrome Seat T and Piston KitDescriptionSeat T and piston kit includes T, cylinder with internal spring, nose mount and related hardware. Drilling and tapping of frame required. Fits:FXST 1984-1999FLST 1986-1999Additional Information ...$187.00 -
V-Twin - 31-0198 - Chrome Auxiliary Seat Spring Yoke Hook
V-Twin
$24.83V-Twin - 31-0198 - Chrome Auxiliary Seat Spring Yoke HookDescriptionAuxiliary seat spring yoke hook chrome Fits:UL 1938-1947EL 1936-1940FL 1941-1964Additional Information OEM No.52586-36 UOM1 - EA ManufacturerV-Twin OriginImported StyleStock 2025...$24.83 -
V-Twin - 31-0177 - Buddy Seat Nose Bracket Zinc Plated
V-Twin
$24.24V-Twin - 31-0177 - Buddy Seat Nose Bracket Zinc PlatedDescriptionFront nose seat bracket is used to mount buddy seats to mount systems and features a zinc plated finish. Fits:FL 1958-1984Additional Information OEM No.52551-36 UOM1 - EA ...$24.24 -
V-Twin - 31-0176 - Rear Seat Mount Tab Kit
V-Twin
MSRP: $19.86$19.66V-Twin - 31-0176 - Rear Seat Mount Tab KitDescriptionRear seat mount tab kit allows the removal of the seat without reaching under fender. Kit includes a black bracket, nylon washer, knob, 1/4"-28 x 1/4"-20 flathead allen screw and a 1/4" well nut.If...MSRP: $19.86$19.66 -
V-Twin - 31-0174 - Front Solo Seat U-Clamp Mount
V-Twin
$24.59V-Twin - 31-0174 - Front Solo Seat U-Clamp MountDescriptionFront solo seat U Clamp mounts the nose bracket Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleCustom 2025 Catalog Pages1240$24.59 -
V-Twin - 31-0156 - Auxiliary Seat Spring Fender Mount Strip
V-Twin
MSRP: $13.86$13.72V-Twin - 31-0156 - Auxiliary Seat Spring Fender Mount StripDescription3 hole auxiliary seat spring under fender mount strip.*NOTE: Features threaded holes. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information UOM1 - EA ManufacturerV-Twin ...MSRP: $13.86$13.72 -
V-Twin - 31-0091 - Chrome 7 inch Seat Spring Kit
V-Twin
MSRP: $72.13$71.41V-Twin - 31-0091 - Chrome 7 inch Seat Spring KitDescriptionSeat spring kit is for use with stock seat "T" on rigid frame models.Kit includes a set of two 7" seat springs with loop mounts for lower studs, a three piece 1" I.D. clamp set, seat stud set,...MSRP: $72.13$71.41 -
V-Twin - 31-0087 - FXD Solo Seat Mount Kit Black
V-Twin
$207.79V-Twin - 31-0087 - FXD Solo Seat Mount Kit BlackDescriptionSolo seat mount kit is black and includes black frame cover , seat "T", brackets and hardware. Kit is for use with FXD and FXDWG models.Solo seats say one thing well "This ride is for me only."...$207.79 -
V-Twin - 31-0081 - Rear Seat T Strap
V-Twin
MSRP: $41.69$40.85V-Twin - 31-0081 - Rear Seat T StrapDescriptionSeat T rear strap with radius corners features a raw finish. Fits:FL 1941-1980Additional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleCustom 2025 Catalog Pages1250MSRP: $41.69$40.85 -
V-Twin - 31-0077 - Solo Seat Front Bracket Zinc Plated
V-Twin
MSRP: $22.50$21.03V-Twin - 31-0077 - Solo Seat Front Bracket Zinc PlatedDescriptionSolo seat front bracket features a zinc plated finish.Strap allows standard Police style solo seats, Corbin Gentry Police Black Solo Seat with Spears, to strap onto Highway Kings or 2009-up...MSRP: $22.50$21.03 -
V-Twin - 31-0076 - Rear Seat T Bracket
V-Twin
MSRP: $39.89$39.09V-Twin - 31-0076 - Rear Seat T BracketDescriptionRear seat T bracket features a black finish. Allows police deluxe solo seat to be mounted on 2009-up FLT police bikes and 2021-up Highway King. For use with solo or buddy seat installations.Accepts chrome...MSRP: $39.89$39.09 -
V-Twin - 31-0048 - Seat Spring Stanchion Set
V-Twin
MSRP: $45.13$44.22V-Twin - 31-0048 - Seat Spring Stanchion SetDescriptionUniversal frame tube stanchion features a raw steel finish. Investment cast steel is drilled and tapped with 3/8" x 16 threads. Radius can fit over 1" tube and is able to be brazed or welded in place...MSRP: $45.13$44.22 -
V-Twin - 31-0042 - Front Solo Seat Nose Bracket Flat Black
V-Twin
MSRP: $40.45$39.64V-Twin - 31-0042 - Front Solo Seat Nose Bracket Flat BlackDescriptionFront solo seat nose bracket feautures a flat black finish.Bracket mounts to frame casting in the hole behind the rear gas tank mount. *NOTE: On 1957-1978 XL models, the bracket fits...MSRP: $40.45$39.64
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!