8904 Transmission Bearings for 5 Speed Big Twin
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Specifications
- Brand
- Eastern MC Parts
- Part Number
- 239906
- OEM Reference
- 8904
- Pack Quantity
- Each
- Category
- Transmission 5-Speed Parts
- VAT Rate
- 20%
About This Product
When rebuilding a 5-speed Big Twin transmission, the quality of your bearings is non-negotiable. These high-quality replacement bearings from Eastern MC Parts are designed to provide smooth operation and long-term durability for your gearbox. Replacing OEM 8904, these bearings are a direct fit for Dyna, FXR, Softail, and Touring models equipped with a 5-speed transmission. Eastern MC Parts is well-regarded in the industry for producing reliable drivetrain components that stand up to the torque of a Big Twin engine. Whether you are chasing a noise or performing a full transmission overhaul, these bearings ensure your shafts stay properly aligned and spinning freely.
Fitment
50 modelsDyna | FXR | Softail | Touring
Dyna 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1990 | DYNA STREET BOB FXDB |
Fxr 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | DISC GLIDE FXRDG |
| Harley-Davidson | 1986 | EJLG FXR Custom (1986) EJLG FXRC FXR Custom (1986) FXR Custom FXRC EJLG |
| Harley-Davidson | 1982–1990 | LOW RIDER FXRS |
| Harley-Davidson | 1985–1987 | LOW RIDER CHROME FXRC |
| Harley-Davidson | 1985–1990 | LOW RIDER SPORT EDITION FXRS-SP |
| Harley-Davidson | 1987–1990 | SOFTAIL LOW RIDER FXLR |
| Harley-Davidson | 1983–1990 | SPORT GLIDE FXRT |
| Harley-Davidson | 1982–1990 | SUPER GLIDE FXR |
| Harley-Davidson | 1989–1990 | SUPER GLIDE CONVERTIBLE FXRS CONV |
| Harley-Davidson | 1986 | SUPER GLIDE DELUXE FXRD |
Softail 13 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1981–1982 | BLACKLINE FXS |
| Harley-Davidson | 1983–1985 | BREAKOUT FXSB |
| Harley-Davidson | 1990 | FAT BOY FLSTF |
| Harley-Davidson | 1986–1990 | HERITAGE SOFTAIL FLST |
| Harley-Davidson | 1987–1990 | HERITAGE SOFTAIL CLASSIC FLSTC |
| Harley-Davidson | 1986–1990 | SOFTAIL CUSTOM FXSTC |
| Harley-Davidson | 1984–1990 | SOFTAIL STANDARD FXST |
| Harley-Davidson | 1988–1990 | SPRINGER SOFTAIL FXSTS |
| Harley-Davidson | 1981–1982 | SUPER GLIDE FXB |
| Harley-Davidson | 1981–1984 | SUPER GLIDE FXE |
| Harley-Davidson | 1981–1985 | SUPER GLIDE FXEF |
| Harley-Davidson | 1983 | SUPER GLIDE FXDG |
| Harley-Davidson | 1981–1986 | WIDE GLIDE FXWG |
Touring 26 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | Classic Tour Glide Classic (1984) Tour Glide Classic FLT Classic |
| Harley-Davidson | 1988 | DDLJ Touring Electra Glide Standard (1988) DDLJ FLHT Touring Electra Glide Standard (1988) Touring Electra Glide Standard FLHT DDLJ |
| Harley-Davidson | 1984 | Electra Glide (1984) Electra Glide FLHT |
| Harley-Davidson | 1983–1990 | ELECTRA GLIDE CLASSIC FLHTC |
| Harley-Davidson | 1985–1990 | ELECTRA GLIDE CLASSIC SHRINE FLHTC SHRINE |
| Harley-Davidson | 1981–1982 | ELECTRA GLIDE CLASSIC WITH SIDECAR FLHC WITH SIDECAR |
| Harley-Davidson | 1983–1989 | ELECTRA GLIDE CLASSIC WITH SIDECAR FLHTC WITH SIDECAR |
| Harley-Davidson | 1984 | ELECTRA GLIDE SPECIAL WITH SIDECAR FLHX WITH SIDECAR |
| Harley-Davidson | 1981–1990 | ELECTRA GLIDE SPORT FLHS |
| Harley-Davidson | 1981–1984 | ELECTRA GLIDE STANDARD SHRINE FLH SHRINE |
| Harley-Davidson | 1981–1982 | HERITAGE FLH-HERITAGE |
| Harley-Davidson | 1981–1982 | Heritage Classic FLHC |
| Harley-Davidson | 1981–1985 | Street Glide® FLHX |
| Harley-Davidson | 1981–1986 | TOUR GLIDE FLT |
| Harley-Davidson | 1980–1990 | TOUR GLIDE CLASSIC FLTC |
| Harley-Davidson | 1986–1990 | TOUR GLIDE CLASSIC SHRINE FLTC SHRINE |
| Harley-Davidson | 1984–1989 | TOUR GLIDE CLASSIC WITH SIDECAR FLTC WITH SIDECAR |
| Harley-Davidson | 1989–1990 | TOUR GLIDE ULTRA CLASSIC FLTCU |
| Harley-Davidson | 1989–1990 | TOUR GLIDE ULTRA CLASSIC SHRINE FLTCU SHRINE |
| Harley-Davidson | 1989 | TOUR GLIDE ULTRA CLASSIC WITH SIDECAR FLTCU WITH SIDECAR |
| Harley-Davidson | 1983 | TOUR GLIDE WITH SIDECAR FLT WITH SIDECAR |
| Harley-Davidson | 1983–1987 | TOURING ELECTRA GLIDE STANDARD FLHT |
| Harley-Davidson | 1989–1990 | TOURING ELECTRA GLIDE ULTRA CLASSIC FLHTCU |
| Harley-Davidson | 1981–1985 | TOURING REVIVAL FLH |
| Harley-Davidson | 1989–1990 | ULTRA CLASSIC SHRINE FLHTCU SHRINE |
| Harley-Davidson | 1989 | ULTRA CLASSIC WITH SIDECAR (JAPAN) FLHTCU WITH SIDECAR |
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