Seat Springs & Mounts
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V-Twin - 31-0440 - Seat Spring Cross Support
V-Twin
$41.86V-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 ...$41.86 -
V-Twin - 31-0429 - Seat Auxiliary Spring Yoke
V-Twin
$78.51V-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 ...$78.51 -
V-Twin - 31-0428 - Auxiliary Seat Spring Support Bracket Set
V-Twin
$43.86V-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 ...$43.86 -
V-Twin - 31-0427 - Auxiliary Seat Spring Bracket Kit
V-Twin
$130.74V-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 -...$130.74 -
V-Twin - 31-0415 - Replica Seat T Black
V-Twin
$155.54V-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...$155.54 -
V-Twin - 31-0413 - Chrome Rear Seat Tab
V-Twin
$16.65V-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 &...$16.65 -
V-Twin - 31-0408 - Auxiliary Seat Yoke and Plate Set
V-Twin
$46.34V-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...$46.34 -
V-Twin - 31-0399 - Solo Seat Mount Kit Raw
V-Twin
$77.91V-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 OriginImported$77.91 -
V-Twin - 31-0379 - Solo Seat Nose Hinge Assembly Black
V-Twin
$96.36V-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...$96.36 -
V-Twin - 31-0377 - Solo Seat Nose Hinge Assembly Polished
V-Twin
$95.02V-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...$95.02 -
V-Twin - 31-0374 - Rubber Seat Bumper Pad Set
V-Twin
$21.85V-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...$21.85 -
V-Twin - 31-0369 - Stainless Steel Indian Power Plus Seat Bracket
V-Twin
$45.86V-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...$45.86 -
V-Twin - 31-0348 - Seat Mount Kit
V-Twin Manufacturing
$31.86V-Twin - 31-0348 - Seat Mount KitDescriptionSeat mount kit. Fits:XL 1982-2003Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages1010$31.86 -
V-Twin - 31-0342 - Solo Seat Spring Perch
V-Twin
$36.56V-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...$36.56 -
V-Twin - 31-0293 - Chrome Seat T and Piston Kit
V-Twin
$197.89V-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 ...$197.89 -
V-Twin - 31-0198 - Chrome Auxiliary Seat Spring Yoke Hook
V-Twin
$26.57V-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...$26.57 -
V-Twin - 31-0177 - Buddy Seat Nose Bracket Zinc Plated
V-Twin
$25.94V-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 ...$25.94 -
V-Twin - 31-0176 - Rear Seat Mount Tab Kit
V-Twin
$21.85V-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...$21.85 -
V-Twin - 31-0174 - Front Solo Seat U-Clamp Mount
V-Twin
$26.30V-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$26.30 -
V-Twin - 31-0156 - Auxiliary Seat Spring Fender Mount Strip
V-Twin
$15.25V-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 ...$15.25 -
V-Twin - 31-0091 - Chrome 7 inch Seat Spring Kit
V-Twin
$79.34V-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,...$79.34 -
V-Twin - 31-0087 - FXD Solo Seat Mount Kit Black
V-Twin
$219.89V-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."...$219.89 -
V-Twin - 31-0081 - Rear Seat T Strap
V-Twin
$45.86V-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 Pages1250$45.86 -
V-Twin - 31-0077 - Solo Seat Front Bracket Zinc Plated
V-Twin
$24.75V-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...$24.75 -
V-Twin - 31-0076 - Rear Seat T Bracket
V-Twin
$43.88V-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...$43.88 -
V-Twin - 31-0048 - Seat Spring Stanchion Set
V-Twin
$49.64V-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...$49.64 -
V-Twin - 31-0042 - Front Solo Seat Nose Bracket Flat Black
V-Twin
$44.50V-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...$44.50 -
V-Twin - 31-0008 - Solo Seat Hardware Mount Kit
LaRosa Design
$310.72V-Twin - 31-0008 - Solo Seat Hardware Mount KitDescriptionSolo seat hardware mount kit with 5" barrel style springs, mount frame and front T-bar.*NOTE: Already assembled and ready to be installed. Fits:XL 2007-2009Additional Information UOM1 - KIT ...$310.72 -
V-Twin - 28-1322 - Police Seat Rubber Bumper Set
OE
$39.95V-Twin - 28-1322 - Police Seat Rubber Bumper SetDescriptionPolice seat rubber bumper set. Fits:FLTP 2009-UPAdditional Information OEM No.11495 UOM1 - SET ManufacturerOE OriginUSA$39.95 -
V-Twin - 2731-2 - Seat Bar Clevis Pin
Colony Machine
$22.55V-Twin - 2731-2 - Seat Bar Clevis PinDescriptionSeat bar clevis pin features a parkerized pin and cotter pin. Fits:J 1925-1929VL 1930-1933F 1912-1924Additional Information OEM No.3111-12 UOM1 - EA ManufacturerColony OriginUSA StyleStock 2025...$22.55 -
V-Twin - 27-1008 - Seat Shock Mount Clamp Set
V-Twin Manufacturing
$67.71V-Twin - 27-1008 - Seat Shock Mount Clamp SetDescriptionChrome seat shock mount clamp set attaches around 1" tube to support dual shocks for solo seats. Fits:FX 1970-1984FL 1941-1957EL 1936-1947Additional Information UOM1 - SET ManufacturerV-Twin ...$67.71 -
V-Twin - 2677-10TW - Seat Post Rod Kit
V-Twin Manufacturing
$51.21V-Twin - 2677-10TW - Seat Post Rod KitDescriptionIncludes 16-7/8" extra long rod, nuts and spacers.For use with 1.060" diameter seat posts. Fits:UL 1937-1948EL 1936-1940FL 1941-1980Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$51.21 -
V-Twin - 2659-10TW - Seat Post Rod Kit
V-Twin Manufacturing
$47.54V-Twin - 2659-10TW - Seat Post Rod KitDescriptionIncludes 15-7/8" rod, nuts and spacers. Fits:W 1929-1952G 1929-1973Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$47.54 -
V-Twin - 2612-10TW - Seat Post Rod Kit
V-Twin Manufacturing
$94.25V-Twin - 2612-10TW - Seat Post Rod KitDescriptionSeat post kit includes 15-7/8" rod and mounting hardware. Fits:UL 1937-1948EL 1936-1940FL 1941-1980Additional Information UOM1 - KIT MeasurementsAdditional InformationLock Nut Base O.D: .849"Lock...$94.25 -
V-Twin - 2086-1 - Seat Post Bushing Installation Tool
Colony Machine
$19.88V-Twin - 2086-1 - Seat Post Bushing Installation ToolDescriptionSeat post bushing installation tool. Fits:UL 1937-1948EL 1936-1940FL 1941-1957Additional Information UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages1251$19.88 -
V-Twin - 2085-2 - Seat Post Bushing Installation Tool
Colony Machine
$52.80V-Twin - 2085-2 - Seat Post Bushing Installation ToolDescriptionSeat post bushing installation tool. Fits:FL 1958-1984Additional Information UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages1251$52.80 -
V-Twin - 2084-2 - Bronze Seat Post Bushing Set
Colony Machine
$28.80V-Twin - 2084-2 - Bronze Seat Post Bushing SetDescriptionBronze seat post bushing set.Sold as a pair. Fits:FL 1958-1979Additional Information OEM No.47094-58 UOM1 - SET MeasurementsAdditional InformationOuter Diameter: 1.254"Inner Diameter: 1...$28.80 -
V-Twin - 16-1178 - Jims Seat Mounting Screw Tool
Jims
$79.88V-Twin - 16-1178 - Jims Seat Mounting Screw ToolDescriptionThis tool is used to mount the FXST seats to the rear fender and eliminates using a flat head screw driver and damaging the fender paint. Fits:FXST 2007-2017Additional Information UOM1 - EA ...$79.88 -
V-Twin - 13-9253 - Heavy Duty Seat Post Spring Set
V-Twin Manufacturing
$85.09V-Twin - 13-9253 - Heavy Duty Seat Post Spring Set Description Heavy duty seat post spring set includes a full set of 7 springs and 2 spacers.9 pieces total in kit. *NOTE: Maximum weight is over 220lbs. Fits: UL 1937-1948 FLH 1941-1980 EL...$85.09 -
V-Twin - 13-9252 - Chrome 7 inch Seat Spring Set
V-Twin Manufacturing
$47.86V-Twin - 13-9252 - Chrome 7 inch Seat Spring SetDescriptionChrome 7" seat spring set has 5.5 millimeter heavy duty wire diameter for stable support.Order appropriate side clamp to attach springs to frame. Sold as a pair. ...$47.86
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!