509875 MCS Rebound spring, 41mm fork tubes for Harley-Davidson
incl. VAT
Chapter members save 12% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- MCS
- Part Number
- 509875
- OEM Reference
- 45855-77
- Pack Quantity
- Each
- Category
- Fork Springs
- VAT Rate
- 20%
About This Product
This is an MCS stock-style rebound spring for 41mm fork tubes. It replaces OEM 45855-77. It fits 1977 to 1984 FL, 1980 to 1986 FXWG, 1980 to 2001 FLT Touring, 1984 to 1996 FXST excluding FLST, and 1993 to 1999 FXDWG models. It restores proper fork damping and ride control. It is a single spring. Order two if you are rebuilding both fork legs.
Manufacturer part number: 509875.
Fitment
61 models77-84 FL; 80-86 FXWG; 80-01 FLT/Touring; 84-96 FXST (Excl. FLST); 93-99 FXDWG
Dyna 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999 | Dyna Glide Convertible FXDS-CONV |
| Harley-Davidson | 1993–1999 | Dyna Wide Glide FXDWG |
FL Shovel 26 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1978–1982 | Electra Glide FLH |
| Harley-Davidson | 1978 | Electra Glide FLH 80 FLH-80 |
| Harley-Davidson | 1977–1980 | Electra Glide FLH-1200 |
| Harley-Davidson | 1979–1980 | Electra Glide FLH-80 |
| Harley-Davidson | 1981 | Electra Glide FLHS |
| Harley-Davidson | 1977 | Electra Glide FLHS-1200 |
| Harley-Davidson | 1980 | Electra Glide FLHS-80 |
| Harley-Davidson | 1984 | Electra Glide FLHT |
| Harley-Davidson | 1984 | FLH Police 80 FLH |
| Harley-Davidson | 1981 | Glide Classic FLHC |
| Harley-Davidson | 1979 | Glide Classic FLHC-80 |
| Harley-Davidson | 1983–1984 | Glide Classic FLHT |
| Harley-Davidson | 1981–1984 | Police Electra Glide FLH-1200 |
| Harley-Davidson | 1981–1983 | Police Electra Glide FLH-80 |
| Harley-Davidson | 1983 | Police FLH |
| Harley-Davidson | 1980 | Police FLH 80 FLHP-80 |
| Harley-Davidson | 1980 | Police FLH-1200 FLH-1200 |
| Harley-Davidson | 1980 | Touring Electra Glide Classic FHL-80 |
| Harley-Davidson | 1981–1982 | Touring Electra Glide Classic FLHC |
| Harley-Davidson | 1979 | Touring Electra Glide Classic FLHC-80 |
| Harley-Davidson | 1983–1984 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1980 | Touring Electra Glide FL-80 |
| Harley-Davidson | 1979–1984 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1981–1984 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1977 | Touring Electra Glide Sport FLHS-1200 |
| Harley-Davidson | 1983 | Touring Electra Glide Standard FLHT |
FX Shovel 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1981–1984 | FX Wide Glide FXWG |
| Harley-Davidson | 1980 | FX Wide Glide FXWG-80 |
FXR 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984–1995 | Police Low Rider FXRP |
Police 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991–1995 | Electra Glide Standard Police (Fairing) FLHTP |
| Harley-Davidson | 1991–1995 | Electra Glide Standard Police (Windshield) FLHTP |
Softail 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1985–1986 | FX Wide Glide FXWG |
| Harley-Davidson | 1999 | Night Train FXSTB |
| Harley-Davidson | 1986–1999 | Softail Custom FXSTC |
| Harley-Davidson | 1986 | Softail Heritage FLST |
| Harley-Davidson | 1986–1999 | Softail Standard FXST |
Touring 22 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991–2001 | Electra Glide Classic FLHTC |
| Harley-Davidson | 1996–2001 | Electra Glide Classic FLHTCI |
| Harley-Davidson | 1991–1994 | Electra Glide Sport FLHS |
| Harley-Davidson | 1996–2001 | Electra Glide Standard FLHT |
| Harley-Davidson | 1981 | Glide Classic FLTC |
| Harley-Davidson | 1998–2001 | Road Glide FLTR |
| Harley-Davidson | 1998–2001 | Road Glide FLTRI |
| Harley-Davidson | 1998–2001 | Road King Classic FLHRCI |
| Harley-Davidson | 1994–2001 | Road King FLHR |
| Harley-Davidson | 1996–2001 | Road King FLHRI |
| Harley-Davidson | 1984 | Tour Glide Classic FLT |
| Harley-Davidson | 1991–1992 | Tour Glide Classic FLTC |
| Harley-Davidson | 1979–1984 | Tour Glide FLT |
| Harley-Davidson | 1991–1995 | Tour Glide Ultra Classic FLTCU |
| Harley-Davidson | 1985–1990 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1987–1990 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1980–1990 | Touring Tour Glide Classic FLTC |
| Harley-Davidson | 1989–1990 | Touring Tour Glide Classic Ultra FLTCU |
| Harley-Davidson | 1980–1983 | Touring Tour Glide FLT |
| Harley-Davidson | 1983 | Touring Tour Glide FLTD |
| Harley-Davidson | 1991–1996 | Ultra Classic FLHTCU |
| Harley-Davidson | 1996–2001 | Ultra Classic FLHTCUI |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
MCS
Seat, cartridge front fork
MCS
Lock nut, cartridge front fork
Progressive Suspension
PS, adjustable monotube fork cartridge kit. -1" lowered
Progressive Suspension
PS fork spring kit standard duty, 39mm
Progressive Suspension
PS, symmetrical fork monotube cartridge kit. Lowered height
Progressive Suspension
PS fork spring kit standard duty, 49mm
Bitubo
MX fork spring kit JBH. K 0.65
Bitubo
KB1 front fork springs & caps kit
More from MCS
View all →
FLTR headlamp LED adapter harness
Transmission sprocket / pulley nut wrench
Motor mount w/coil mount. no ignition switch hole. Chrome
41-99 connecting rod roller retainer set
Throttle screw extension lever. Black
Detachable sissy bar side plates
Docking hardware kit
Docking hardware kit
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.