Seat Springs & Mounts
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Colony - 9696-18 Parkerized Seat T Mount Kit fits '37-'48 UL, '36-'40 EL, '41-'84 FL Models
Colony Machine
$42.02Colony - 9696-18 Parkerized Seat T Mount Kit fits '37-'48 UL, '36-'40 EL, '41-'84 FL Models Seat T mount kit has a parkerized finish and includes bolt, washers, spacers and nuts to mount stock type T bars Fitment: UL 1937-1948 EL 1936-1940 FL...$42.02 -
V-Twin - Parkerized Replica Seat Post Assembly fits '41-'57 FL Model
V-Twin Mfg
$149.61V-Twin - Parkerized Replica Seat Post Assembly fits '41-'57 FL Model Replica seat post parkerized complete unit with all rods, springs and hardware fully assembled. Top tube has detail oval inset for pivot rivet on top. Standard weight capacity. ...$149.61 -
Colony - 9915-4 Chrome Seat Bracket Mount Kit fits '86-'05 FLST, '84-'05 FXST Models (OEM #868)
Colony Machine
MSRP: $16.98$15.28Colony - 9915-4 Chrome Seat Bracket Mount Kit fits '86-'05 FLST, '84-'05 FXST Models (OEM #868) Chrome seat bracket mount kit The thread is 1/2"-18. Fitment: FLST 1986-2005 FXST 1984-2005MSRP: $16.98$15.28 -
V-Twin - Seat Nose Hinge Set fits '41-'57 FL, '36-'54 EL Models
V-Twin Mfg
$134.37V-Twin - Seat Nose Hinge Set fits '41-'57 FL, '36-'54 EL Models Chrome seat nose hinge set includes two pivot tabs with stainless steel nose bracket. Mounts on 1936-47 Knucklehead frames and 1948-57 Panhead frames Fitment: FL 1941-1957 EL 1936-1954$134.37 -
Colony - 7708-1 Bronze Seat Post Bushings fits '37-'48 UL, '36-'40 EL, '41-'57 FL Models (OEM #47583-36)
Colony Machine
MSRP: $32.45$30.34Colony - 7708-1 Bronze Seat Post Bushings fits '37-'48 UL, '36-'40 EL, '41-'57 FL Models (OEM #47583-36) Bronze seat post bushings. Fitment: UL 1937-1948 EL 1936-1940 FL 1941-1957MSRP: $32.45$30.34 -
OE - Driver Backrest Mounting Kit fits '09-Up FLT Model (OEM #523006-42)
MSRP: $79.91$77.91OE - Driver Backrest Mounting Kit fits '09-Up FLT Model (OEM #523006-42) OE driver backrest mounting kit includes mounting gold bracket and all required hardware necessary for installation Does not fit 2021-up FLH or Trike and 2023-up FLHFB models...MSRP: $79.91$77.91 -
Colony - Seat Post Bushing fits '58-'80 Big Twin Models (OEM #47094-58)
Colony Machine
$23.95Colony - Seat Post Bushing fits '58-'80 Big Twin Models (OEM #47094-58) Features: Made in the U.S.A. Fitment 1984 Harley-Davidson Electra Glide Special FLHX - - 1983-1984 Harley-Davidson Low Rider...$23.95 -
Colony - Seat Post Rod Assembly fits '48-'80 Big Twin Models (OEM #51634-36, 51661-36)
Colony Machine
$87.95Colony - Seat Post Rod Assembly fits '48-'80 Big Twin Models (OEM #51634-36, 51661-36) Features: Made in the U.S.A. Replacement Part for OEM: 5163436 5166136 5167225 5167425 5179131 Fitment 1984 Harley-Davidson Electra Glide...$87.95 -
Colony - 8875-5 Seat Bar Bushing Set fits '48-'64 Panhead Model (OEM #51925-37)
Colony Machine
$40.95Colony - 8875-5 Seat Bar Bushing Set fits '48-'64 Panhead Model (OEM #51925-37) Features: Precision-machined, heat treated and ground bushings Includes all mounting hardware Made in the U.S.A. Fitment 1958-1964 Harley-Davidson Duo...$40.95 -
Colony - Seat Clevis Pin and Spring fits '36-'80 Big Twin Models (OEM #51918-29, 51920-29)
Colony Machine
$13.95Colony - Seat Clevis Pin and Spring fits '36-'80 Big Twin Models (OEM #51918-29, 51920-29) Features: Reproduction of seat pin and spring retainer used with seat post on all 66-84 Shovelhead Parkerized finish Made in the U.S.A...$13.95 -
Drag Specialties - 2" Chrome Torison Seat Spring (pr.)
Drag Specialties
$31.15Drag Specialties - 2" Chrome Torison Seat Spring (pr.) This spring is perfect when utilized on rigid frame motorcycles or on most other solo seats. It will absorb road shock! Features Custom springs are completely chromed and bolt to the bottom of...$31.15 -
Drag Specialties - 3" Chrome Torison Seat Spring (pr.)
Drag Specialties
$37.39Drag Specialties - 3" Chrome Torison Seat Spring (pr.) This spring is perfect when utilized on rigid frame motorcycles or on most other solo seats. It will absorb road shock! Features Custom springs are completely chromed and bolt to the bottom of...$37.39 -
Drag Specialties - Solo Seat Spring Mounting Bracket (Pr.)
Drag Specialties
$22.83Drag Specialties - Universal Front Seat Bracket (Ea.) NOTE: Use this bracket in conjunction with Drag's universal seat bracket PART #DS-902013 (See 'Also bought' section). Features Chromed universal brackets let you mount solo seats to frames...$22.83 -
Out of stock
'Til Death Cycles - 1/4"-20 Oversized Seat Mount Nut Insert - Machine Finished
'Til Death Cycles
$24.95'Til Death Cycles - 1/4"-20 Oversized Seat Mount Nut Insert - Machine Finished Ensure a secure fit with this oversized seat mount nut insert, featuring a durable 1/4"-20 thread and a sleek machine finish. Perfect for custom builds or replacements, it...$24.95 -
Out of stock
V-Twin - 31-1309 - Mini Solo Seat Shock Kit
V-Twin Mfg
$111.35V-Twin - 31-1309 - Mini Solo Seat Shock KitDescriptionMini solo seat shock kit includes two 5" shocks and black lower bracket.Kit includes 1 seat bracket, 2 lower brackets, 4 socket cap bolts 5/16"-18 2" long, 4 lock washers, 4 5/16"-18 flexloc nuts, 8...$111.35 -
Out of stock
V-Twin - 31-4010 - Solo Seat Coil Spring Mount Kit
V-Twin Mfg
MSRP: $93.57$88.18V-Twin - 31-4010 - Solo Seat Coil Spring Mount KitDescriptionSolo seat hardware kit includes nose bracket, chrome springs and rear brackets to mount small type solos.Includes a bracket and 2 thick spacers for the use on 1982-1985 FX models.The thick...MSRP: $93.57$88.18 -
Out of stock
V-Twin - 31-1308 - Mini Solo Seat Shock Kit
V-Twin Mfg
MSRP: $107.42$101.23V-Twin - 31-1308 - Mini Solo Seat Shock KitDescriptionMini solo seat shock kit includes two 4" shocks and black lower bracket.Kit includes one seat bracket, two lower brackets, Four socket cap bolts 5/16"-18 2" long, four lock washers, four 5/16"-18...MSRP: $107.42$101.23 -
Out of stock
Drag Specialties - DS490045 - Seat Mount Nut - 1/4"-20
Drag Specialties Seats
$5.15Drag Specialties - DS490045 - Seat Mount Nut - 1/4"-20 Features Use for custom seat mounting or replacing OEM parts 1/4"-20 die-cast nut with nylon retaining washer DS-490044 replaces the "E" clip on DS-490045 Replacement Part for OEM...$5.15 -
Out of stock
V-Twin - 49-2019 - Replica Seat Post Assembly Chrome
V-Twin Mfg
$135.41V-Twin - 49-2019 - Replica Seat Post Assembly ChromeDescriptionReplica chrome seat post kits are assembled with heavy duty spring set installed. Seat post is 1.060" in diameter and uses the 14-3/4" spring rod.These seat posts are equipped with the heavy...$135.41 -
Out of stock
V-Twin - 49-0978 - Seat Post Kit
V-Twin Mfg
$190.30V-Twin - 49-0978 - Seat Post KitDescriptionSeat post kit includes fully assembled parkerized seat post with heavy duty spring kit installed.Forged black seat "T" includes 2-stage bushing with 5/16" hole. Fits:FL 1941-1964Additional Information UOM1 -...$190.30 -
Out of stock
V-Twin - 49-0475 - Seat Post Rod and Spring Kit
V-Twin Mfg
$141.91V-Twin - 49-0475 - Seat Post Rod and Spring KitDescriptionSeat post rod and spring kit includes a full set of heavy duty springs with an 15-7/8" inner seat rod and hardware.This spring set will carry additional weight. Can be installed on Big Twin seat...$141.91 -
Out of stock
V-Twin - 49-0293 - Seat Post Rebuild Kit
V-Twin Mfg
$209.11V-Twin - 49-0293 - Seat Post Rebuild KitDescriptionSeat post rebuild kit includes a full set of heavy duty springs with an inner seat rod and a cadmium plated replica seat post tube Fits:UL 1937-1948EL 1936-1940FL 1941-1980Additional Information UOM1 -...$209.11 -
Out of stock
V-Twin - 49-0267 - Replica Seat Post Upper Tube
V-Twin Mfg
$98.59V-Twin - 49-0267 - Replica Seat Post Upper TubeDescriptionReplica seat post is the top seat post upper tube only with pivot link and is cadmium plated. Fits:FL 1941-1979Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog...$98.59 -
Out of stock
V-Twin - 49-0248 - Heavy Duty Zicad Plated Seat Post Kit
V-Twin Mfg
$154.17V-Twin - 49-0248 - Heavy Duty Zicad Plated Seat Post KitDescriptionReplica zicad plated heavy duty seat post kit is assembled with springs and hardware. The seat post diameter is 1.180".These OEM style seat posts are equipped with the heavy duty color...$154.17 -
Out of stock
V-Twin - 47-0985 - Retro Solo Seat Support Rail Chrome
V-Twin Mfg
$249.48V-Twin - 47-0985 - Retro Solo Seat Support Rail ChromeDescriptionRetro solo seat support rail features a chrome finish. Fits:FLTP 2009-UPFLHTK 2022-UPFLH 2021-2021Additional Information OEM No.52300717 UOM1 - EA ManufacturerV-Twin OriginImported$249.48 -
Out of stock
V-Twin - 37-3968 - Buddy Seat Spring Pin Kit Zinc Plated
V-Twin Mfg
MSRP: $19.88$19.68V-Twin - 37-3968 - Buddy Seat Spring Pin Kit Zinc PlatedDescriptionZinc plated buddy seat spring pin kit is for use with slotted spring perch, so this step pin slips into slot. Also fits into 2 brackets at seat rail mount bolts, with the spring tension...MSRP: $19.88$19.68 -
Out of stock
V-Twin - 37-1543 - Seat Spring Studs
V-Twin Mfg
MSRP: $27.71$25.19V-Twin - 37-1543 - Seat Spring StudsDescriptionStuds are used to be screwed into the rear frame bar Fits:FLST 1986-1999Additional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleCustomMSRP: $27.71$25.19 -
Out of stock
V-Twin - 37-1514 - Solo Seat Nose Pivot Bolt
V-Twin Mfg
MSRP: $14.56$14.41V-Twin - 37-1514 - Solo Seat Nose Pivot BoltDescriptionSolo seat nose pivot bolt for the solo seat nose bracket. Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleStock Tech NoteSuggested to use with...MSRP: $14.56$14.41 -
Out of stock
V-Twin - 37-1491 - Solo Seat Mount Washer Set Zinc
Colony Machine
MSRP: $19.88$17.89V-Twin - 37-1491 - Solo Seat Mount Washer Set ZincDescriptionSolo seat mount washer set features a zinc finish. Fits:UL 1937-1948WL 1936-1952EL 1936-1940Additional Information OEM No.52096-34 UOM1 - SET ManufacturerColony OriginImported StyleStockMSRP: $19.88$17.89 -
Out of stock
V-Twin - 37-0539 - Seat Mount/Passenger Pad Mount Bolt
V-Twin Mfg
MSRP: $11.86$11.74V-Twin - 37-0539 - Seat Mount/Passenger Pad Mount BoltDescriptionMount bolts with a 5/16" X 24 thread size secures the rear of the solo seat.These bolts are also used to hold the front of the passenger pad firmly in place and allows quick passenger pad...MSRP: $11.86$11.74 -
Out of stock
V-Twin - 3642-2 - Heavy Buddy Seat Auxiliary Spring Clips Parkerized
Colony Machine
$42.63V-Twin - 3642-2 - Heavy Buddy Seat Auxiliary Spring Clips ParkerizedDescriptionBuddy seat auxiliary spring clip is the heavy type and features a parkerized finish.Sold as a set of 2. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No...$42.63 -
Out of stock
V-Twin - 3641-2 - Light Buddy Seat Auxiliary Spring Clip Parkerized
Colony Machine
$42.63V-Twin - 3641-2 - Light Buddy Seat Auxiliary Spring Clip ParkerizedDescriptionBuddy seat auxiliary spring clip is the light type and features a parkerized finish.Sold as a set of 2. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No...$42.63 -
Out of stock
V-Twin - 31-9978 - Auxiliary Seat Spring Kit
V-Twin Mfg
MSRP: $256.43$242.32V-Twin - 31-9978 - Auxiliary Seat Spring KitDescriptionAuxiliary zinc seat spring kit with chrome springs, brackets, nut set, and buddy seat spring bar.Kit adapts to all plunger mounted buddy seats for extra weight capacity. Fits:FL 1965-1984Additional...MSRP: $256.43$242.32 -
Out of stock
V-Twin - 31-4086 - Solo Seat Mounting Kit
LaRosa Design
MSRP: $164.19$155.15V-Twin - 31-4086 - Solo Seat Mounting KitDescriptionFront mount solo seat mounting kit includes black frame cover and 3" chrome barrel springs.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which...MSRP: $164.19$155.15 -
Out of stock
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 -
Out of stock
V-Twin - 31-4043 - Rigid Solo Seat Spring Mount Kit
V-Twin Mfg
$123.26V-Twin - 31-4043 - Rigid Solo Seat Spring Mount KitDescriptionRigid solo seat mount kit has 3" coil springs. Kit includes nose bracket and rear brackets to mount small type solos only. Fits:Custom applicationAdditional Information UOM1 - KIT ...$123.26 -
Out of stock
V-Twin - 31-3997 - Auxiliary Seat Spring Support Bracket
V-Twin Mfg
MSRP: $32.60$30.48V-Twin - 31-3997 - Auxiliary Seat Spring Support BracketDescriptionAuxiliary seat support bracket. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.52581-36 UOM1 - EA ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog...MSRP: $32.60$30.48 -
Out of stock
V-Twin - 31-3959 - FXRP Seat Spring Mount Bracket Black
V-Twin Mfg
$37.28V-Twin - 31-3959 - FXRP Seat Spring Mount Bracket BlackDescriptionBlack spring mount bracket for mounting FXRP police solo seat to FXR frames. Includes two u-clamps for clamping to the frame.The coil springs mount to this bracket, which are available...$37.28 -
Out of stock
V-Twin - 31-2937 - FLTP Front Seat Mount Bracket
V-Twin Mfg
MSRP: $74.58$73.83V-Twin - 31-2937 - FLTP Front Seat Mount BracketDescriptionFront seat mount bracket features a zinc plated finish. Fits:FLTP 1993-2008Additional Information OEM No.52271-93 UOM1 - EA ManufacturerV-Twin OriginImportedMSRP: $74.58$73.83 -
Out of stock
V-Twin - 31-2936 - FXRP Seat T Bar
V-Twin Mfg
$149.61V-Twin - 31-2936 - FXRP Seat T BarDescriptionFXRP seat T bar features a black finish. Fits:FXR 1981-1994Additional Information OEM No.52258-86 UOM1 - EA ManufacturerV-Twin OriginImported$149.61
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!