Seat Springs & Mounts
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V-Twin - 31-4063 - Solo Seat Hardware Mount Kit - Fits 2004-2006 Harley-Davidson XL
V-Twin Mfg
$111.53Solo 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 XL...$111.53 -
V-Twin - 31-4061 - Chrome Auxiliary Seat Spring Kit - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1940-1957 FL
V-Twin Mfg
$205.34Chrome 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 - Fits 1966-1984 Harley-Davidson FXE, 1958-1984 FLH, 1982-1983 FXR, 1966-1984 FX, 1958-1984 FL
V-Twin Mfg
$47.78Black 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$47.78 -
V-Twin - 31-4045 - Solo Seat Hardware Mount Kit - Fits 1982-2003 Harley-Davidson XL
V-Twin Mfg
$130.99Solo 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 - Fits 1952-1978 Harley-Davidson XL
V-Twin Mfg
$136.91Solo 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$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...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...$29.58 -
V-Twin - 31-4024 - Black Finish Seat Plunger Kit - Fits 1954-1956 Harley-Davidson K, 1957-1970 XL
V-Twin Mfg
$258.61Black seat plunger kit is to spring mount solo seat on stock frames. Kit includes 4 springs, swivel springs, pin, T bolt , bushing and spacer. Fits:K 1954-1956XL 1957-1970Additional Information$258.61 -
V-Twin - 31-4019 - Solo Seat Mount Kit - Fits 1984-1999 Harley-Davidson FXST, 1986-1999 FLST
V-Twin Mfg
$212.58Solo seat mount kit is made just for 1984-1999 FLST-FXST and has heavy duty seat "T" and 5" chrome springs. All hardware included.Kit will accept a standard police solo seat. K model seat will...$212.58 -
V-Twin - 31-4018 - Chrome Long Rear Seat Mount Tab - Fits 1982-1994 Harley-Davidson FXR, 1979-1996 XL
V-Twin Mfg
MSRP: $15.86$15.70Chrome long rear seat tab when installing a 1 piece seat. Fits:FXR 1982-1994XL 1979-1996Additional Information OEM No.51651-79MSRP: $15.86$15.70 -
V-Twin - 31-4014 - Rear Seat Bracket - Fits 1972-1984 Harley-Davidson FX, FXE
V-Twin Mfg
MSRP: $19.14$18.94Rear seat bracket for FXE models. Fits:FX 1972-1984FXE 1972-1984Additional Information OEM No.52538-72MSRP: $19.14$18.94 -
V-Twin - 31-4009 - Zinc Seat Mount Bracket - Fits 1965-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
MSRP: $13.86$13.72Zinc front solo seat mount bracket bolts to frame holes above seat post tube. The seat nose bracket will swivel on this mount.This bracket will also mount to frames with a flat triangular plate at...MSRP: $13.86$13.72 -
V-Twin - 31-3999 - Auxiliary Seat Spring Kit - Fits 1941-1957 Harley-Davidson FL, 1937-1948 U, 1936-1952 EL
V-Twin Mfg
$201.69Auxiliary seat spring kit with black springs. Kit is used with seat T bar for all buddy and police size solo seats.Order spring clip kit and spring hook separately. Fits:FL 1941-1957U 1937-1948EL...$201.69 -
V-Twin - 31-3998 - Auxiliary Seat Spring Yoke - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$53.33Auxiliary seat spring yoke.Yoke has a curve in the top-middle that follows the fender and straightens out at the ends. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information$53.33 -
V-Twin - 31-3997 - Auxiliary Seat Spring Support Bracket - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$39.09Auxiliary seat support bracket. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.52581-36$39.09 -
V-Twin - 31-3995 - Auxiliary Seat Spring Mount Stud Set - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$34.18Auxiliary seat spring mount stud set.Sold in a quantity of 2. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.$34.18 -
V-Twin - 31-3990 - Auxiliary Seat Spring Clip Kit - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1964 FL
V-Twin Mfg
MSRP: $72.13$71.41Auxiliary spring clip kit includes all hardware to mount spring yoke to bottom of all stock or replica type buddy seats. Fits:UL 1938-1947EL 1936-1940FL 1941-1964Additional InformationMSRP: $72.13$71.41 -
V-Twin - 31-3973 - Black Auxiliary Seat Spring Kit - Fits 1936-1952 Harley-Davidson WL
V-Twin Mfg
$188.32Black auxiliary seat spring kit with chrome springs. Kit includes yoke bar and clamp set.Kit is used with seat T bars for all buddy and police size solo seats. Order spring clip kit and spring hook...$188.32 -
V-Twin - 31-3972 - Rear Frame Seat Spring Clamp Set - Fits 1936-1952 Harley-Davidson WL
V-Twin Mfg
$55.51Rear frame seat spring 4 piece clamp set Fits:WL 1936-1952Additional Information OEM No.52579-41 UOM1$55.51 -
V-Twin - 31-3958 - Auxiliary Seat Spring Yoke Bar Black Oxide - Fits 1941-1952 Harley-Davidson W
V-Twin Mfg
$53.35Auxiliary seat spring yoke bar features a black oxide finish.Yoke has a simple slight forward bend a few inches down from the top to clear fender when not being used. Fits:W 1941-1952Additional...$53.35 -
V-Twin - 31-2923 - Buddy Seat Spring Mount Set - Fits 1965-1967 Harley-Davidson FL
V-Twin Mfg
MSRP: $74.17$73.43Black oxide buddy seat spring mount right and left set includes clips to secure bolts in place.Right and left set with slots to accept pins on spring ends when in down position. Fits:FL...MSRP: $74.17$73.43 -
V-Twin - 31-2343 - Rear Solo Seat Cross Bracket
V-Twin Mfg
MSRP: $44.55$43.66V-Twin - 31-2343 - Rear Solo Seat Cross BracketDescriptionRear solo seat cross bracket seat mount. Strap features a black finish. For use on buddy or police solo seats mounted on T bars and to mount...MSRP: $44.55$43.66 -
V-Twin - 31-2005 - OE Solo Seat Mount Kit
OE
MSRP: $399.91$384.70V-Twin - 31-2005 - OE Solo Seat Mount KitDescriptionSolo seat mount kit. Fits:FLSTC 2008-2017Additional Information OEM No.<MSRP: $399.91$384.70 -
V-Twin - 31-2002 - Police Seat Mount Kit
V-Twin Mfg
$424.35V-Twin - 31-2002 - Police Seat Mount KitDescriptionPolice seat mount kit includes rubber bumper set, front seat mount, police seat frame cover, washers, bolts, nuts and a black police seat Tee...$424.35 -
V-Twin - 31-1997 - Black Solo Seat Front T Mount
V-Twin Mfg
$28.05V-Twin - 31-1997 - Black Solo Seat Front T MountDescriptionSteel construction front "T" mount is for use on police seat solo kits and features a black finish. Fits:FL 1997-2007Additional Information$28.05 -
V-Twin - 31-1984 - FXST Solo Seat Mount Kit
V-Twin Mfg
$66.20V-Twin - 31-1984 - FXST Solo Seat Mount KitDescriptionSolo seat mount kit is used to mount solo seats on 1984-1999 FXST models.The front T can be used for a universal front seat mount on any frame...$66.20 -
V-Twin - 31-1890 - Police Type Solo Seat Mount Kit
V-Twin Mfg
MSRP: $74.58$73.83V-Twin - 31-1890 - Police Type Solo Seat Mount KitDescriptionSolo seat mount kit for installing police style solo seats. Kit includes cross bracket, front tab and hardware.Allows the use of the...MSRP: $74.58$73.83 -
V-Twin - 31-1879 - Police Type Solo Seat Mount Kit - Fits 1997-2007 Harley-Davidson FLH
V-Twin Mfg
$326.44Solo seat mount kit is for use with Police style large air shock solo seats. Fits:FLH 1997-2007Additional Information UOM1 - KIT$326.44 -
V-Twin - 31-1873 - Solo Seat Mount Kit - Fits 1958-1984 Harley-Davidson FL
V-Twin Mfg
MSRP: $146.53$139.81Solo seat mount kit for swingarm frame Big Twins.*NOTE: Must order seat separately. Fits:FL 1958-1984Additional Information UOM1 - KIT <MSRP: $146.53$139.81 -
V-Twin - 31-1825 - Seat Mount Hinge and Hardware Kit
V-Twin Mfg
$101.67V-Twin - 31-1825 - Seat Mount Hinge and Hardware KitDescriptionSeat mount hinge and hardware kit includes seat front mount, nose hinge, bolts and nuts.For use with Softail solo seat mount kit on...$101.67 -
V-Twin - 31-1811 - M8 Solo Seat Mount Kit Black - Fits 2018-2024 Harley-Davidson FLST, FXST
V-Twin Mfg
$304.23Solo seat mount kit includes a steel frame cover plate, which incorporates the solo seat lower spring perch. For M8 models.Seat nose pivot mount, nose hinge bracket and hardware are included. Accepts...$304.23 -
V-Twin - 31-1805 - M8 Seat Mount Frame Cover Plate Black
V-Twin Mfg
$49.79V-Twin - 31-1805 - M8 Seat Mount Frame Cover Plate BlackDescriptionBlack seat mount frame cover plate acts as a frame cover and solo seat spring mount for M8 models.*NOTE: Does not include hardware...$49.79 -
V-Twin - 31-1797 - Solo Seat Spring Mount Perch Set Zinc
V-Twin Mfg
MSRP: $44.55$43.66V-Twin - 31-1797 - Solo Seat Spring Mount Perch Set ZincDescriptionSolo seat spring mount perch set is zinc plated. Set is for use with 1" or 1-1/8" diameter tubing.Ser is drilled and tapped, 5/16 x...MSRP: $44.55$43.66 -
V-Twin - 31-1788 - Solo Seat Mount Kit - Fits 1965-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
$110.50Solo seat mount kit includes the nose bracket, springs, rear brackets and hardware. Fits:FL 1965-1984FX 1971-1984Additional Information UOM1 - K$110.50 -
V-Twin - 31-1776 - Softail Solo Mount Seat Kit - Fits 1986-1999 Harley-Davidson FLST, FXST
V-Twin Mfg
$132.83Softail solo seat mount kit includes a black seat "T" and nose mount and chrome spring set.Springs mount to frame with 3/8" bolts, which are supplied. ...$132.83 -
V-Twin - 31-1773 - Solo Seat Front Mount
V-Twin Mfg
$33.53V-Twin - 31-1773 - Solo Seat Front MountDescriptionSolo seat front mount. Fits:FLT 2008-UPAdditional Information UOM1 -$33.53 -
V-Twin - 31-1765 - Black Seat Tee with Shock Kit - Fits 1936-1973 Harley-Davidson G, 1936-1952 W, 1941-1980 FL
V-Twin Mfg
$190.30This kit includes the black "T" with 5/16" hole and rubber booted 6-1/2" single shock.Shock has external black spring. Fits:G 1936-1973W 1936-1952FL 1941-1980Additional Information$190.30 -
V-Twin - 31-1761 - Chrome Seat Tee with Shock Kit - Fits 1936-1973 Harley-Davidson G, 1936-1952 W, 1941-1980 FL
V-Twin Mfg
$143.65This kit includes the chrome "T" with 5/16" hole and rubber booted 4" single shock.Shock has external black spring. Pivot bore hole measures 5/16", center to center rear mount holes is 11" and center...$143.65 -
V-Twin - 31-1760 - Solo Seat Mount Base Black
V-Twin Mfg
MSRP: $45.35$44.44V-Twin - 31-1760 - Solo Seat Mount Base BlackDescriptionSolo seat mount base is the direct bolt on type, so the solo seats will mount directly to the frame and features a back steel finish.The...MSRP: $45.35$44.44 -
V-Twin - 31-1757 - Front Seat Mount Bracket Kit
V-Twin Mfg
$49.76V-Twin - 31-1757 - Front Seat Mount Bracket KitDescriptionFront seat mount bracket kit includes a polished stainless steel nose bracket kit with a raw weld on pivot block. Fits:All modelsAdditional...$49.76
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!