HD-HC-21-X57.08 5-Speed Neutral Switch, 59-64 & 73-79 (P/N 721794)
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Specifications
- Brand
- Standard Motor Products
- Part Number
- HD-HC-21-X57.08
- OEM Reference
- 33900-59C
- Pack Quantity
- Each
- Category
- Switches
- VAT Rate
- 20%
About This Product
Standard Motor Products 5-speed neutral switch. Replaces OEM 33900-59C. Fits Big Twin, Dyna, FX, FXR, Softail, Sportster and Touring models from 1959 to 1964 and 1973 to 1979. It signals the neutral indicator light when the transmission is disengaged. You need this working to know when you are in neutral. Direct replacement. Check the threads and torque it properly. Heat and vibration kill these over time. Sold individually.
Manufacturer part number: HD-HC-21-X57.08.
Fitment
70 modelsBig Twin | Dyna | FX | FXR | RS | Softail | Sportster | Touring | Tube frame
Dyna 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1995–1996 | CONV 1GGL DYNA SUPER GLIDE CONVERTIBLE FXDS |
| Harley-Davidson | 1992 | DYNA DAYTONA FXDB-D |
| Harley-Davidson | 1993–1998 | DYNA LOW RIDER FXDL |
| Harley-Davidson | 1990–1992 | DYNA STREET BOB FXDB |
| Harley-Davidson | 1995–1998 | DYNA SUPER GLIDE FXD |
| Harley-Davidson | 1994–1998 | DYNA SUPER GLIDE CONVERTIBLE FXDS CONV |
| Harley-Davidson | 1992 | DYNA SUPER GLIDE CUSTOM FXDC |
| Harley-Davidson | 1994 | DYNA SUPER GLIDE SPORT FXDS |
| Harley-Davidson | 1993–1998 | DYNA WIDE GLIDE 103 FXDWG |
| Harley-Davidson | 1993 | GGLP Dyna Glide Convertible (1993) Dyna Glide Convertible FXDS-CONV GGLP (1993) GGLP FXDS-CONV Dyna Glide Convertible |
Fxr 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1986 | EJLG FXR Custom (1986) EJLG FXRC FXR Custom (1986) FXR Custom FXRC EJLG |
| Harley-Davidson | 1986–1992 | LOW RIDER FXRS |
| Harley-Davidson | 1987 | LOW RIDER CHROME FXRC |
| Harley-Davidson | 1986–1993 | LOW RIDER SPORT EDITION FXRS-SP |
| Harley-Davidson | 1987–1994 | SOFTAIL LOW RIDER FXLR |
| Harley-Davidson | 1986–1992 | SPORT GLIDE FXRT |
| Harley-Davidson | 1986–1994 | SUPER GLIDE FXR |
| Harley-Davidson | 1989–1993 | SUPER GLIDE CONVERTIBLE FXRS CONV |
| Harley-Davidson | 1986 | SUPER GLIDE DELUXE FXRD |
Softail 11 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1993–1996 | DELUXE FLSTN |
| Harley-Davidson | 1990–1998 | FAT BOY FLSTF |
| Harley-Davidson | 1986–1990 | HERITAGE SOFTAIL FLST |
| Harley-Davidson | 1987–1998 | HERITAGE SOFTAIL CLASSIC FLSTC |
| Harley-Davidson | 1996–1998 | HERITAGE SPRINGER FLSTS |
| Harley-Davidson | 1998 | NIGHT TRAIN FXSTB |
| Harley-Davidson | 1986–1998 | SOFTAIL CUSTOM FXSTC |
| Harley-Davidson | 1986–1990 | SOFTAIL STANDARD FXST |
| Harley-Davidson | 1988–1998 | SPRINGER SOFTAIL FXSTS |
| Harley-Davidson | 1995–1997 | SPRINGER SOFTAIL FXSTSB |
| Harley-Davidson | 1986 | WIDE GLIDE FXWG |
Sportster 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1986 | SPORTSTER XLX |
| Harley-Davidson | 1986–1987 | SPORTSTER XLH 1100 |
| Harley-Davidson | 1986–1987 | Sportster 1100 (1987) CANH XLH1100 Sportster 1100 (1987) Sportster 1100 XLH1100 CANH |
| Harley-Davidson | 1988–1989 | SPORTSTER 1200 XLH1200 |
| Harley-Davidson | 1990–1998 | SPORTSTER 1200 XL1200 |
| Harley-Davidson | 1996–1998 | SPORTSTER 1200 CUSTOM XL1200C |
| Harley-Davidson | 1996–1998 | SPORTSTER 1200 SPORT XL1200S |
| Harley-Davidson | 1986–1998 | SPORTSTER 883 XL883 |
| Harley-Davidson | 1988–1989 | SPORTSTER 883 XLH883 |
| Harley-Davidson | 1998 | SPORTSTER 883 CUSTOM XL883C |
| Harley-Davidson | 1988–1989 | SPORTSTER 883 DELUXE XLH883DLX |
| Harley-Davidson | 1990–1995 | SPORTSTER 883 DELUXE XL883DLX |
| Harley-Davidson | 1987–1998 | SPORTSTER 883 HUGGER XL883HUG |
| Harley-Davidson | 1988–1989 | SPORTSTER 883 HUGGER XLH883HUG |
Touring 26 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1988 | DDLJ Touring Electra Glide Standard (1988) DDLJ FLHT Touring Electra Glide Standard (1988) Touring Electra Glide Standard FLHT DDLJ |
| Harley-Davidson | 1986–1998 | ELECTRA GLIDE CLASSIC FLHTC |
| Harley-Davidson | 1996–1998 | ELECTRA GLIDE CLASSIC FLHTCI |
| Harley-Davidson | 1986–1998 | ELECTRA GLIDE CLASSIC SHRINE FLHTC SHRINE |
| Harley-Davidson | 1986–1989 | ELECTRA GLIDE CLASSIC WITH SIDECAR FLHTC WITH SIDECAR |
| Harley-Davidson | 1987–1994 | ELECTRA GLIDE SPORT FLHS |
| Harley-Davidson | 1998 | ROAD GLIDE FLTRI |
| Harley-Davidson | 1998 | ROAD GLIDE FLTR |
| Harley-Davidson | 1996–1998 | ROAD KING FLHRI |
| Harley-Davidson | 1998 | ROAD KING CLASSIC FLHRCI |
| Harley-Davidson | 1986 | TOUR GLIDE FLT |
| Harley-Davidson | 1986–1992 | TOUR GLIDE CLASSIC FLTC |
| Harley-Davidson | 1986–1991 | TOUR GLIDE CLASSIC SHRINE FLTC SHRINE |
| Harley-Davidson | 1986–1989 | TOUR GLIDE CLASSIC WITH SIDECAR FLTC WITH SIDECAR |
| Harley-Davidson | 1989–1995 | TOUR GLIDE ULTRA CLASSIC FLTCU |
| Harley-Davidson | 1996 | TOUR GLIDE ULTRA CLASSIC FLTCUI |
| Harley-Davidson | 1989–1992 | TOUR GLIDE ULTRA CLASSIC SHRINE FLTCU SHRINE |
| Harley-Davidson | 1989 | TOUR GLIDE ULTRA CLASSIC WITH SIDECAR FLTCU WITH SIDECAR |
| Harley-Davidson | 1986–1998 | TOURING ELECTRA GLIDE STANDARD FLHT |
| Harley-Davidson | 1989–1998 | TOURING ELECTRA GLIDE ULTRA CLASSIC FLHTCU |
| Harley-Davidson | 1993–1998 | TOURING ROAD KING FLHR |
| Harley-Davidson | 1995–1998 | ULTRA CLASSIC FLHTCUI |
| Harley-Davidson | 1989–1995 | ULTRA CLASSIC SHRINE FLHTCU SHRINE |
| Harley-Davidson | 1996–1998 | ULTRA CLASSIC SHRINE FLHTCUI SHRINE |
| Harley-Davidson | 1989–1995 | ULTRA CLASSIC WITH SIDECAR (JAPAN) FLHTCU WITH SIDECAR |
| Harley-Davidson | 1996–1998 | ULTRA CLASSIC WITH SIDECAR (JAPAN) FLHTCUI WITH SIDECAR |
Planning other changes? Find your model in the bike customiser.
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