Biker's Choice Chrome 5/8-Inch Bore Master Cylinder Single Disc
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Biker's Choice Chrome 5/8-Inch Bore Master Cylinder Single Disc
Chrome master cylinder for 1985-1995 Sportster and Big Twin single disc setups, direct H-D 45019-85 replacement.
Product Details
- Brand: Biker's Choice
- Product type: Motorcycle Handlebar Components
- Finish / color: Chrome
- Key specification: 8-Inch
- Replaces Harley-Davidson OEM number: 45019-85
- Manufacturer part number: 490745
Vehicle Fitment
Use the year, make, and model table below to verify the exact application. Production-date, trim, brake, electrical, and factory-equipment differences can affect compatibility.
| Year | Make | Model |
|---|---|---|
| 1982-1984 | Harley-Davidson | FLH Electra Glide |
| 1982-1984 | Harley-Davidson | FLHS Electra Glide Sport |
| 1983-1984 | Harley-Davidson | FLHTC Electra Glide Classic |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail |
| 1988-1995 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 1990-1995 | Harley-Davidson | FLSTF Fat Boy |
| 1993 | Harley-Davidson | FLSTN Heritage Softail Nostalgia |
| 1994-1995 | Harley-Davidson | FLSTN Heritage Softail Special |
| 1982-1983 | Harley-Davidson | FLT Tour Glide |
| 1982-1984 | Harley-Davidson | FLTC Tour Glide Classic |
| 1982 | Harley-Davidson | FXB Sturgis |
| 1995 | Harley-Davidson | FXD Dyna Super Glide |
| 1991-1992 | Harley-Davidson | FXDB-D Dyna Glide Daytona |
| 1991 | Harley-Davidson | FXDB-S Dyna Glide Sturgis |
| 1992 | Harley-Davidson | FXDC Super Glide Custom |
| 1983 | Harley-Davidson | FXDG Disc Glide |
| 1993-1995 | Harley-Davidson | FXDL Dyna Low Rider |
| 1994-1995 | Harley-Davidson | FXDS-Conv Dyna Convertible |
| 1993-1995 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 1982-1984 | Harley-Davidson | FXE Super Glide |
| 1982-1984 | Harley-Davidson | FXEF Fat Bob |
| 1982-1994 | Harley-Davidson | FXR Super Glide II |
| 1985-1987 | Harley-Davidson | FXRC Low Rider Chrome |
| 1986 | Harley-Davidson | FXRD Sport Glide Grand Touring |
| 1985-1994 | Harley-Davidson | FXRPF Police |
| 1982-1992 | Harley-Davidson | FXRS Low Glide |
| 1990-1994 | Harley-Davidson | FXRS-Conv Low Rider Sport Convertible |
| 1986-1993 | Harley-Davidson | FXRS-SP Low Rider Sport |
| 1983-1992 | Harley-Davidson | FXRT Sport Glide |
| 1982 | Harley-Davidson | FXS Low Rider |
| 1983-1984 | Harley-Davidson | FXSB Low Rider - Belt |
| 1984-1995 | Harley-Davidson | FXST Softail Standard |
| 1986-1995 | Harley-Davidson | FXSTC Softail Custom |
| 1988-1995 | Harley-Davidson | FXSTS Springer Softail |
| 1995 | Harley-Davidson | FXSTSB Bad Boy |
| 1982-1985 | Harley-Davidson | XLH1000 |
| 1986-1987 | Harley-Davidson | XLH1100 |
| 1988-1995 | Harley-Davidson | XLH1200 |
| 1986-1995 | Harley-Davidson | XLH883 |
| 1986-1995 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1987-1995 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1982-1985 | Harley-Davidson | XLS Roadster |
| 1983-1985 | Harley-Davidson | XLX 1000 |
STEEL STEEDS
Order with confidence
Need help confirming the correct part? Send us your year, make, model, and the Biker's Choice part number 490745. We are happy to help verify compatibility before ordering. Straightforward support and 30-day returns.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
