
S&S CYCLE
Pinion Shaft Gear Nut - Big Twin '54-'89
Part # 0950-0808
Earn store credit on this purchase
- 60-day returns
- Free shipping over $100
- Secure checkout
Confirmed fit for 270 motorcycle configurations across Harley-Davidson, model years 1954–1989.
| Years | Make & Model |
|---|---|
| 1954-1970 | Harley-Davidson FS |
| 1979-1980 | Harley-Davidson 1200 Super Glide FX |
| 1954-1979, 1981 | Harley-Davidson FL |
| 1965-1981 | Harley-Davidson Electra Glide FL |
| 1979-1980, 1985 | Harley-Davidson Super Glide 80 FXE |
| 1958-1964 | Harley-Davidson Duo Glide FL |
| 1979-1980 | Harley-Davidson 1200 Super Glide FXE |
| 1954 | Harley-Davidson Model KH 900 KH |
| 1981 | Harley-Davidson Electra Glide Heritage FLH |
| 1979-1980 | Harley-Davidson Fat Bob FXEF |
| 1954-1957 | Harley-Davidson Hydra Glide EL |
| 1983-1989 | Harley-Davidson Electra Glide Police FLHTP |
| 1965-1969, 1978-1980 | Harley-Davidson 1200 Electra Glide FLH |
| 1986-1987 | Harley-Davidson Softail Heritage Classic FLSTC |
| 1983-1985 | Harley-Davidson Electra Glide Standard FLHT |
| 1981-1982 | Harley-Davidson Electra Glide Classic FLH |
| 1979 | Harley-Davidson Electra Glide FLH |
| 1984-1986 | Harley-Davidson Tour Glide FLT |
| 1979 | Harley-Davidson Electra Glide Sport FLHS |
| 1979 | Harley-Davidson Low Rider FXS |
| 1979-1980 | Harley-Davidson 1200 Fat Bob FXEF |
| 1954-1957 | Harley-Davidson Hydra Glide FL |
| 1989 | Harley-Davidson Low Rider FXRS |
| 1982-1983 | Harley-Davidson Super Glide II FXRS |
| 1979 | Harley-Davidson 1200 Low Rider FXS |
| 1980 | Harley-Davidson Tour Glide Classic FLTC |
| 1954 | Harley-Davidson Model KHK 900 KHK |
| 1984 | Harley-Davidson FXRDG Disc Glide |
| 1984-1989 | Harley-Davidson FXST Softail Standard |
| 1984-1988 | Harley-Davidson FXRS Low Glide |
| 1983-1989 | Harley-Davidson FXRT Sport Glide |
| 1986-1989 | Harley-Davidson FLST Heritage Softail |
| 1986-1989 | Harley-Davidson FXRS-SP Low Rider Sport |
| 1983-1989 | Harley-Davidson FLHTC Electra Glide Classic |
| 1982-1983, 1986-1989 | Harley-Davidson FXR Super Glide II |
| 1986 | Harley-Davidson FXRD Sport Glide Grand Touring |
| 1981-1989 | Harley-Davidson FLTC Tour Glide Classic |
| 1987-1989 | Harley-Davidson FXLR Low Rider Custom |
| 1986-1989 | Harley-Davidson FXSTC Softail Custom |
| 1988-1989 | Harley-Davidson FXSTS Springer Softail |
| 1981, 1985 | Harley-Davidson FXEF Fat Bob |
| 1989 | Harley-Davidson FLTCU Tour Glide Ultra Classic |
| 1988-1989 | Harley-Davidson FLSTC Heritage Softail Classic |
| 1986-1987 | Harley-Davidson FLHT Electra Glide Standard |
| 1983-1985 | Harley-Davidson FXSB Low Rider - Belt |
| 1980-1982, 1987-1989 | Harley-Davidson FLHS Electra Glide Sport |
| 1980-1986 | Harley-Davidson FXWG Wide Glide |
| 1985, 1987 | Harley-Davidson FXRC Low Rider Chrome |
| 1989 | Harley-Davidson FLHTCU Electra Glide Ultra Classic |
| 1970-1978, 1980-1985 | Harley-Davidson FLH Electra Glide |
| 1984-1985 | Harley-Davidson FLHX Electra Glide Special |
| 1974-1978, 1981-1984 | Harley-Davidson FXE Super Glide |
| 1980-1983 | Harley-Davidson FLT Tour Glide |
| 1983 | Harley-Davidson FXDG Disc Glide |
| 1980-1982 | Harley-Davidson FXB Sturgis |
| 1977-1978, 1980-1982 | Harley-Davidson FXS Low Rider |
| 1971-1978 | Harley-Davidson FX Super Glide |
| 1958-1964 | Harley-Davidson FLH Duo-Glide |
| 1965 | Harley-Davidson FLHFB |
| 1979-1981 | Harley-Davidson FLHC Electra Glide Classic |
| 1955-1956 | Harley-Davidson KH |
| 1955-1956 | Harley-Davidson KHK |
- OEM or better quality
- Made in the USA
- Also fits '90-'99 engines with S&S flywheels.
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The S&S CYCLE 0950-0808: Pinion Shaft Gear Nut - Big Twin '54-'89. Confirmed fit for 270 motorcycle configurations across Harley-Davidson, model years 1954–1989. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from S&S CYCLE

S&S CYCLE · 0928-0096
S&S CYCLE 0928-0096 Quickee Pushrod Kit with Gloss Black Covers - M8

S&S CYCLE · 1007-0402
S&S CYCLE 1007-0402 Jet Kit - Master - Super B, E and G

S&S CYCLE · 0928-0081
S&S CYCLE 0928-0081 Pushrod Cover O-Ring Kit - M8 | Twin Cam | XL

S&S CYCLE · 1204-0254
S&S CYCLE 1204-0254 Drive Belt - 140 Tooth - 24 mm - Touring

S&S CYCLE · 0950-0861
S&S CYCLE 0950-0861 Cam Chain Install Kit - M8

S&S CYCLE · DS-289113
S&S CYCLE DS-289113 Accelerator Pump Rebuild Kit - Super E/G

S&S CYCLE · 112084
S&S CYCLE 112084 Enrichment Device

S&S CYCLE · 1120-0335
S&S CYCLE 1120-0335 Bearing Race - Inner Primary/Main Shaft - '08-'17 Twin Cam
Fits these motorcycles
- Harley-Davidson FS
- Harley-Davidson 1200 Super Glide FX
- Harley-Davidson FL
- Harley-Davidson Electra Glide FL
- Harley-Davidson Super Glide 80 FXE
- Harley-Davidson Duo Glide FL
- Harley-Davidson 1200 Super Glide FXE
- Harley-Davidson Model KH 900 KH
- Harley-Davidson Electra Glide Heritage FLH
- Harley-Davidson Fat Bob FXEF
- Harley-Davidson Hydra Glide EL
- Harley-Davidson Electra Glide Police FLHTP
- Harley-Davidson 1200 Electra Glide FLH
- Harley-Davidson Softail Heritage Classic FLSTC
- Harley-Davidson Electra Glide Standard FLHT
- Harley-Davidson Electra Glide Classic FLH
- Harley-Davidson Electra Glide FLH
- Harley-Davidson Tour Glide FLT
- Harley-Davidson Electra Glide Sport FLHS
- Harley-Davidson Low Rider FXS
- Harley-Davidson 1200 Fat Bob FXEF
- Harley-Davidson Hydra Glide FL
- Harley-Davidson Low Rider FXRS
- Harley-Davidson Super Glide II FXRS
OEM cross-references
Replaces these OEM part numbers:
