Seat Springs & Mounts
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V-Twin - 31-0048 - Seat Spring Stanchion Set
V-Twin Mfg
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 - 31-0008 - Solo Seat Hardware Mount Kit
LaRosa Design
MSRP: $310.72$298.90V-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 ...MSRP: $310.72$298.90 -
V-Twin - 2731-2 - Seat Bar Clevis Pin
Colony Machine
MSRP: $22.55$21.08V-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...MSRP: $22.55$21.08 -
V-Twin - 27-1008 - Seat Shock Mount Clamp Set - Fits 1970-1984 Harley-Davidson FX, 1941-1957 FL, 1936-1947 EL
V-Twin Mfg
$65.80Chrome 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 OriginImported 2025 Catalog Pages1243$65.80 -
V-Twin - 2677-10TW - Seat Post Rod Kit - Fits 1937-1948 Harley-Davidson UL, 1936-1940 EL, 1941-1980 FL
V-Twin Mfg
$49.76Includes 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$49.76 -
V-Twin - 2659-10TW - Seat Post Rod Kit - Fits 1929-1952 Harley-Davidson W, 1929-1973 G
V-Twin Mfg
$46.20Includes 15-7/8" rod, nuts and spacers. Fits:W 1929-1952G 1929-1973Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$46.20 -
V-Twin - 2612-10TW - Seat Post Rod Kit - Fits 1937-1948 Harley-Davidson UL, 1936-1940 EL, 1941-1980 FL
V-Twin Mfg
$91.88Seat 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 Nut Neck O.D.: .484" ManufacturerV-Twin ...$91.88 -
V-Twin - 2086-1 - Seat Post Bushing Installation Tool
Colony Machine
$20.87V-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$20.87 -
V-Twin - 2085-2 - Seat Post Bushing Installation Tool
Colony Machine
MSRP: $52.80$51.32V-Twin - 2085-2 - Seat Post Bushing Installation ToolDescriptionSeat post bushing installation tool. Fits:FL 1958-1984Additional Information UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages1251MSRP: $52.80$51.32 -
V-Twin - 2084-2 - Bronze Seat Post Bushing Set
Colony Machine
MSRP: $28.80$26.92V-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...MSRP: $28.80$26.92 -
V-Twin - 16-1178 - Jims Seat Mounting Screw Tool
Jims
MSRP: $79.88$71.89V-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 ...MSRP: $79.88$71.89 -
V-Twin - 13-9253 - Heavy Duty Seat Post Spring Set - Fits 1937-1948 Harley-Davidson UL, 1941-1980 FLH, 1936-1940 EL, 1936-1973 G, 1936-1952 W, 1941-1980 FL
V-Twin Mfg
$82.96Heavy 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 1936-1940 G 1936-1973 W 1936-1952 FL 1941-1980 Additional Information ...$82.96 -
V-Twin - 13-9252 - Chrome 7 inch Seat Spring Set - Fits 1948-1952 Harley-Davidson Model 165, Hummer
V-Twin Mfg
$42.64Chrome 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. ...$42.64 -
V-Twin - 13-9243 - Chrome 4 inch Seat Spring Set
V-Twin Mfg
$31.45V-Twin - 13-9243 - Chrome 4 inch Seat Spring SetDescriptionChrome 4" seat spring is tapered barrel style. The seat spring has a diameter at the end of 5/8".Sold as a pair. Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin ...$31.45 -
V-Twin - 13-9240 - Auxiliary Seat Chrome Spring Set - Fits 1958-1964 Harley-Davidson FL
V-Twin Mfg
$46.00Chrome auxiliary seat springs.Sold as a pair. Fits:FL 1958-1964Additional Information OEM No.52575-58 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1253$46.00 -
V-Twin - 13-9236 - Chrome 2 inch Seat Spring Set
V-Twin Mfg
$31.67V-Twin - 13-9236 - Chrome 2 inch Seat Spring SetDescription2" chrome seat springs are manufactured with the original tapered barrel style.This seat spring set is manufactured to meet OEM specifications for long lasting durability and performance. Sold in...$31.67 -
V-Twin - 13-9209 - Black Auxiliary Seat Spring Set - Fits 1937-1948 Harley-Davidson UL, 1936-1952 WL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$33.94Black auxiliary seat spring set.Sold as a pair. Fits:UL 1937-1948WL 1936-1952EL 1936-1940FL 1941-1957Additional Information OEM No.52575-33 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1252$33.94 -
V-Twin - 13-9198 - Chrome Auxiliary Seat Spring Set - Fits 1937-1948 Harley-Davidson UL, 1936-1952 WL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$36.14Chrome auxiliary seat spring set.Sold as a pair. Fits:UL 1937-1948WL 1936-1952EL 1936-1940FL 1941-1957Additional Information OEM No.52575-33 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1252$36.14 -
V-Twin - 13-9174 - Chrome 5 inch Seat Spring Set - Fits 1965-1980 Harley-Davidson FLH
V-Twin Mfg
MSRP: $34.72$33.40Chrome 5" auxiliary seat spring set features heavy duty 5.71 millimeter thick wire diameter for stable support.Sold as a pair. Fits:FLH 1965-1980Additional Information OEM No.52575-65 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog...MSRP: $34.72$33.40 -
V-Twin - 13-9173 - K Seat Pin Spring - Fits 1954-1956 Harley-Davidson KH
V-Twin Mfg
$22.31K seat pin spring Fits:KH 1954-1956Additional Information OEM No.51690-52 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages822$22.31 -
V-Twin - 13-1983 - FXRP Solo Seat Spring Set
V-Twin Mfg
$73.83V-Twin - 13-1983 - FXRP Solo Seat Spring SetDescriptionFXRP solo seat spring set features a black finish.Sold as a pair. Fits:FXRP 1982-1994Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$73.83 -
V-Twin - 13-1952 - Seat Spring
Motorshop
$94.99V-Twin - 13-1952 - Seat SpringDescription4 piece seat spring Fits:K 1952-1956XL 1957-1970Additional Information OEM No.51781-52 UOM4 - PK ManufacturerMotorshop OriginUSA 2025 Catalog Pages822$94.99 -
V-Twin - 13-0988 - Chrome 3 inch Hair Seat Spring Set
V-Twin Mfg
$26.05V-Twin - 13-0988 - Chrome 3 inch Hair Seat Spring SetDescriptionSeat spring set includes two 6.5mm wire size springs. Springs feature right hand winding and left hand winding.Order mounting hardware separately. Sold as a pair. Fits:Custom...$26.05 -
V-Twin - 13-0987 - Chrome 3-1/2 inch Hair Seat Spring Set
V-Twin Mfg
$24.18V-Twin - 13-0987 - Chrome 3-1/2 inch Hair Seat Spring SetDescriptionChrome seat spring set includes two 7mm wire size springs. Springs feature right hand winding and left hand winding.Order mounting hardware separately. Sold as a pair. Fits:Custom...$24.18 -
V-Twin - 13-0986 - Chrome 2 inch Hair Seat Spring Set
V-Twin Mfg
$22.31V-Twin - 13-0986 - Chrome 2 inch Hair Seat Spring SetDescriptionChrome seat spring set includes two 6.5mm wire size springs. Springs feature right hand winding and left hand winding.Order mounting hardware separately. Sold as a pair. Fits:Custom...$22.31 -
V-Twin - 13-0985 - Chrome 2 inch Hair Seat Spring Set
V-Twin Mfg
$17.68V-Twin - 13-0985 - Chrome 2 inch Hair Seat Spring SetDescriptionSeat spring set includes two 5.5mm wire size springs. Springs feature right hand winding and left hand winding.Order mouting hardware separately. Sold as a pair. Set fits 3/8" mount bolt...$17.68 -
V-Twin - 13-0852 - Seat Spring Set
V-Twin Mfg
$26.05V-Twin - 13-0852 - Seat Spring SetDescriptionTorison style heavy duty chrome seat spring set. Springs are constructed of 8mm diameter wire and are 2.5" tall. Hole size allows the use of flat head screws to mount springs to the seat and frame bracket.Sold...$26.05 -
V-Twin - 13-0742 - Chrome 1 inch Seat Spring Set
V-Twin Mfg
$27.24V-Twin - 13-0742 - Chrome 1 inch Seat Spring SetDescriptionSeat springs are 1" tapered barrel style in a chrome finish. Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1243$27.24 -
V-Twin - 13-0661 - Chrome 6 inch Seat Spring Set
V-Twin Mfg
$42.64V-Twin - 13-0661 - Chrome 6 inch Seat Spring SetDescriptionChrome tapered 6" seat spring set is for use with solo seats and kits.Use 5/16" screws for mounting. Fits:Custom applicationAdditional Information UOM1 - SET MeasurementsAdditional...$42.64 -
V-Twin - 13-0659 - Black 6 inch Seat Spring Set
V-Twin Mfg
$42.64V-Twin - 13-0659 - Black 6 inch Seat Spring SetDescriptionBlack tapered 6" seat spring set is for use with solo seats and kits.Use 5/16" screws for mounting. ...$42.64 -
V-Twin - 13-0548 - Chrome 5 inch Seat Spring Set
V-Twin Mfg
$29.79V-Twin - 13-0548 - Chrome 5 inch Seat Spring SetDescriptionChrome tapered barrel style 5" seat spring set has heavy duty 6.5 millimeter wire for stable support.Sold as a pair. Fits:Custom applicationAdditional Information UOM1 - SET ...$29.79 -
V-Twin - 13-0541 - Chrome 3 inch Torsion Seat Spring Set
V-Twin Mfg
$30.20V-Twin - 13-0541 - Chrome 3 inch Torsion Seat Spring SetDescriptionChrome torsion type seat spring set includes two 6.5mm type springs. Springs are manufactured of heavy duty wire for stable support and are wound right hand.Sold in a pair. Fits:Custom...$30.20 -
V-Twin - 13-0540 - Chrome 3-1/2 inch Hair Pin Spring Set
V-Twin Mfg
$34.72V-Twin - 13-0540 - Chrome 3-1/2 inch Hair Pin Spring SetDescriptionTorsion type seat spring set is manufactured using 6.5 millimeter heavy duty diameter wire for a stable support. Springs are 3.5".Sold as a pair Fits:Custom applicationAdditional...$34.72 -
V-Twin - 13-0478 - Black 5 inch Seat Spring Set - Fits 1965-1980 Harley-Davidson FLH
V-Twin Mfg
$36.59Black 5" auxiliary seat spring set features heavy duty 5.71 millimeter thick wire diameter for stable support.Sold as a pair. Fits:FLH 1965-1980Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages1243$36.59 -
V-Twin - 13-0477 - Black 5 inch Seat Spring Set
V-Twin Mfg
$33.53V-Twin - 13-0477 - Black 5 inch Seat Spring SetDescriptionBlack tapered barrel style 5" seat spring set has heavy duty 6.5 millimeter wire for stable support.Sold as a pair. Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin ...$33.53 -
V-Twin - 13-0476 - Black 5 inch Seat Spring Set
V-Twin Mfg
$27.92V-Twin - 13-0476 - Black 5 inch Seat Spring SetDescriptionBlack 5" seat spring set is manufactured using heavy duty 6.5 millimeter wire diameter for stable support. Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin ...$27.92 -
V-Twin - 13-0474 - Black 3 inch Seat Spring Set
V-Twin Mfg
$27.24V-Twin - 13-0474 - Black 3 inch Seat Spring SetDescription3" black seat springs are manufactured with the original tapered barrel style.This seat spring set is manufactured to meet OEM specifications for long lasting durability and performance. Sold as a...$27.24 -
V-Twin - 13-0433 - WR Solo Seat Spring Set Parkerized - Fits 1952-1956 Harley-Davidson KR, 1941-1952 WR
V-Twin Mfg
$65.60Right and left WR solo seat spring set to mount on rigid frame models features a parkerized finish. Both springs are the same winding.The seat springs measure 4" from the center to the base. The wire size is 6.5mm. There are springs hoops at each end...$65.60 -
V-Twin - 13-0432 - WR Solo Seat Spring Chrome - Fits 1952-1956 Harley-Davidson KR, 1941-1952 WR
V-Twin Mfg
$58.67Right and left WR solo seat spring set to mount on rigid frame models feature a chrome finish. Both springs are the same winding.The seat springs measure 4" from the center to the base. The wire size is 6.5mm. There are spring hoops at each end that have...$58.67 -
V-Twin - 13-0274 - Chrome 2 inch Seat Spring Set
V-Twin Mfg
$34.72V-Twin - 13-0274 - Chrome 2 inch Seat Spring SetDescription2" chrome Torsion seat springs are manufactured with 6.5 millimeter heavy duty wire diameter.Sold as a pair Fits:Custom applicationAdditional Information UOM1 - SET ManufacturerV-Twin ...$34.72
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!