Eastern Motorcycle Parts Bearing — Open end, mainshaft fit for 5-speed Big Twins
Fits: Touring 1999-2006 · CVO 2000-2006 · Softail 2000-2006 · Dyna 1999-2006
Bank transfer
Fits: Touring 1999-2006 · CVO 2000-2006 · Softail 2000-2006 · Dyna 1999-2006
Replacement mainshaft bearing engineered for 5-speed Big Twins. It restores smooth power transmission and reduces play in the mainshaft.
Ideal for engine rebuilds and routine maintenance, this bearing helps maintain alignment and long-term reliability. Professional installation is recommended; press-fit installation is common.
| Model | Years |
|---|---|
| Harley Davidson | |
| FLHRCI 1450 EFI (Road King Classic) | 2002–2003, 2006 |
| FLHRI 1450 EFI (Road King) | 1999, 2001–2003, 2006 |
| FLHRS 1450 (Road King Custom) | 2004–2006 |
| FLHRSEI 1550 (Road King Screamin Eagle) | 2002 |
| FLHRSEI2 1690 (Road King Screamin Eagle) | 2003 |
| FLHRSI 1450 EFI (Road King Custom) | 2004–2006 |
| FLHT 1450 (Electra Glide) | 2001–2003, 2005–2006 |
| FLHTC 1450 (Electra Glide Classic) | 2002–2005 |
| FLHTCI 1450 EFI (Electra Glide Classic) | 2004–2005 |
| FLHTCSE 1690 EFI (Electra Glide Screamin Eagle) | 2004 |
| FLHTCSE2 1690 EFI (Electra Glide Screamin Eagle) | 2005 |
| FLHTCUI 1450 EFI (Electra Glide Ultra Classic) | 1999–2000, 2002, 2004–2006 |
| FLHTCUSE 1690 (Electra Glide Ultra Classic Screamin Eagle) | 2006 |
| FLHTI 1450 EFI (Electra Glide) | 2005 |
| FLSTC 1450 (Heritage Softail Classic) | 2002, 2005 |
| FLSTCI 1450 EFI (Heritage Softail Classic) | 2001–2003, 2005–2006 |
| FLSTF 1450 (Fat Boy) | 2001–2002, 2005–2006 |
| FLSTFI 1450 EFI (Fat Boy) | 2003–2004, 2006 |
| FLSTI 1450 EFI (Heritage Softail) | 2006 |
| FLSTN 1450 (Softail Deluxe) | 2006 |
| FLSTNI 1450 EFI (Softail Deluxe) | 2005–2006 |
| FLSTS 1450 (Heritage Softail Springer) | 2001–2002 |
| FLSTSC 1450 (Softail Springer Classic) | 2005–2006 |
| FLSTSCI 1450 EFI (Softail Springer Classic) | 2005 |
| FLSTSI 1450 EFI (Heritage Softail Springer) | 2003 |
| FLTR 1450 (Road Glide) | 2001–2002 |
| FLTRI 1450 EFI (Road Glide) | 1999, 2003, 2005 |
| FLTRSEI 1550 (Road Glide Screamin Eagle) | 2000 |
| FLTRSEI2 1550 (Road Glide Screamin Eagle) | 2001 |
| FXD 1450 (Dyna Super Glide) | 1999, 2002, 2004 |
+ 21 more models across 1 make in total.
| Manufacturer part number | A-8990 |
|---|---|
| OEM cross-references | 8990, 8990A |
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Road King Classic | Touring | 2002 | |
| Harley Davidson | Road King Classic | Touring | 2003 | |
| Harley Davidson | Road King Classic | Touring | 2006 | |
| Harley Davidson | Road King | Touring | 1999 | |
| Harley Davidson | Road King | Touring | 2001 | |
| Harley Davidson | Road King | Touring | 2002 | |
| Harley Davidson | Road King | Touring | 2003 | |
| Harley Davidson | Road King | Touring | 2006 | |
| Harley Davidson | Road King Custom | Touring | 2004 | |
| Harley Davidson | Road King Custom | Touring | 2005 | |
| Harley Davidson | Road King Custom | Touring | 2006 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2002 | |
| Harley Davidson | Road King Screamin Eagle | CVO | 2003 | |
| Harley Davidson | Road King Custom | Touring | 2004 | |
| Harley Davidson | Road King Custom | Touring | 2005 | |
| Harley Davidson | Road King Custom | Touring | 2006 | |
| Harley Davidson | Electra Glide | Touring | 2001 | |
| Harley Davidson | Electra Glide | Touring | 2002 | |
| Harley Davidson | Electra Glide | Touring | 2003 | |
| Harley Davidson | Electra Glide | Touring | 2005 | |
| Harley Davidson | Electra Glide | Touring | 2006 | |
| Harley Davidson | Electra Glide Classic | Touring | 2002 | |
| Harley Davidson | Electra Glide Classic | Touring | 2003 | |
| Harley Davidson | Electra Glide Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Screamin Eagle | CVO | 2004 | |
| Harley Davidson | Electra Glide Screamin Eagle | CVO | 2005 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 1999 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2000 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2002 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2004 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2005 | |
| Harley Davidson | Electra Glide Ultra Classic | Touring | 2006 | |
| Harley Davidson | Electra Glide Ultra Classic Screamin Eagle | CVO | 2006 | |
| Harley Davidson | Electra Glide | Touring | 2005 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2002 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2005 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2001 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2002 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2003 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2005 | |
| Harley Davidson | Heritage Softail Classic | Softail | 2006 | |
| Harley Davidson | Fat Boy | Softail | 2001 | |
| Harley Davidson | Fat Boy | Softail | 2002 | |
| Harley Davidson | Fat Boy | Softail | 2005 | |
| Harley Davidson | Fat Boy | Softail | 2006 | |
| Harley Davidson | Fat Boy | Softail | 2003 | |
| Harley Davidson | Fat Boy | Softail | 2004 | |
| Harley Davidson | Fat Boy | Softail | 2006 | |
| Harley Davidson | Heritage Softail | Softail | 2006 | |
| Harley Davidson | Softail Deluxe | Softail | 2006 | |
| Harley Davidson | Softail Deluxe | Softail | 2005 | |
| Harley Davidson | Softail Deluxe | Softail | 2006 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2001 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2002 | |
| Harley Davidson | Softail Springer Classic | Softail | 2005 | |
| Harley Davidson | Softail Springer Classic | Softail | 2006 | |
| Harley Davidson | Softail Springer Classic | Softail | 2005 | |
| Harley Davidson | Heritage Softail Springer | Softail | 2003 | |
| Harley Davidson | Road Glide | Touring | 2001 | |
| Harley Davidson | Road Glide | Touring | 2002 | |
| Harley Davidson | Road Glide | Touring | 1999 | |
| Harley Davidson | Road Glide | Touring | 2003 | |
| Harley Davidson | Road Glide | Touring | 2005 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2000 | |
| Harley Davidson | Road Glide Screamin Eagle | CVO | 2001 | |
| Harley Davidson | Dyna Super Glide | Dyna | 1999 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2002 | |
| Harley Davidson | Dyna Super Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Street Bob | Dyna | 2006 | |
| Harley Davidson | Dyna Super Glide Custom | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide Custom | Dyna | 2005 | |
| Harley Davidson | Dyna Low Rider | Dyna | 1999 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2000 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2002 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2003 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2004 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2005 | |
| Harley Davidson | Dyna Low Rider | Dyna | 2006 | |
| Harley Davidson | Dyna Super Glide Convertible | Dyna | 2000 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 1999 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2000 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2001 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2002 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2003 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Wide Glide Limited Edition | CVO | 2001 | |
| Harley Davidson | Dyna Wide Glide Limited Edition | CVO | 2002 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2004 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2005 | |
| Harley Davidson | Dyna Wide Glide | Dyna | 2006 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 1999 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2000 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2001 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2002 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2003 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2004 | |
| Harley Davidson | Dyna Super Glide Sport | Dyna | 2005 | |
| Harley Davidson | Dyna Super Glide T-Sport | Dyna | 2001 | |
| Harley Davidson | Dyna Super Glide T-Sport | Dyna | 2003 | |
| Harley Davidson | Softail | Softail | 2001 | |
| Harley Davidson | Softail | Softail | 2002 | |
| Harley Davidson | Softail | Softail | 2003 | |
| Harley Davidson | Softail | Softail | 2004 | |
| Harley Davidson | Softail | Softail | 2005 | |
| Harley Davidson | Softail | Softail | 2006 | |
| Harley Davidson | Softail Night Train | Softail | 2001 | |
| Harley Davidson | Softail Night Train | Softail | 2002 | |
| Harley Davidson | Softail Night Train | Softail | 2003 | |
| Harley Davidson | Softail Night Train | Softail | 2005 | |
| Harley Davidson | Softail Night Train | Softail | 2005 | |
| Harley Davidson | Softail Deuce | Softail | 2001 | |
| Harley Davidson | Softail Deuce | Softail | 2003 | |
| Harley Davidson | Softail Deuce | Softail | 2005 | |
| Harley Davidson | Softail Deuce | Softail | 2006 | |
| Harley Davidson | Softail Deuce | Softail | 2001 | |
| Harley Davidson | Softail Deuce | Softail | 2002 | |
| Harley Davidson | Softail Deuce | Softail | 2004 | |
| Harley Davidson | Softail Deuce | Softail | 2005 | |
| Harley Davidson | Softail | Softail | 2003 | |
| Harley Davidson | Softail | Softail | 2005 | |
| Harley Davidson | Softail Springer | Softail | 2000 | |
| Harley Davidson | Softail Springer | Softail | 2002 | |
| Harley Davidson | Softail Springer | Softail | 2004 | |
| Harley Davidson | Softail Springer | Softail | 2005 | |
| Harley Davidson | Softail Springer | Softail | 2006 | |
| Harley Davidson | Softail Springer | Softail | 2004 | |
| Harley Davidson | Softail Springer | Softail | 2005 | |
| Harley Davidson | Softail Springer | Softail | 2006 |
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