
Race-Driven Polaris Side-by-Side Brake Master Cylinder Assembly AM-72840
$89.93
In stock · Free Shipping
Rear brake caliper rebuild kit made from aluminum and rubber. Replaces OEM 44313-08 for specified Harley-Davidson Softail and Dyna models.
Price shown is the online purchase price. Free shipping · 30-day return policy
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2008 | Harley-Davidson | Fat Bob | FXDF | |
| 2008 | Harley-Davidson | Low Rider | EFI | FXDL |
| 2008 | Harley-Davidson | Softail Cross Bones | FLSTSB | |
| 2008 | Harley-Davidson | Softail Custom | EFI | FXSTC |
| 2008 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2008 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2008 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2008 | Harley-Davidson | Softail Rocker | FXCW | |
| 2008 | Harley-Davidson | Softail Rocker C | FXCWC | |
| 2008 | Harley-Davidson | Softail Standard | EFI | FXSTI |
| 2008 | Harley-Davidson | Street Bob | FXDB | |
| 2008 | Harley-Davidson | Super Glide | EFI | FXDI |
| 2008 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2008 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2009 | Harley-Davidson | Fat Bob | FXDF | |
| 2009 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2009 | Harley-Davidson | Low Rider | EFI | FXDL |
| 2009 | Harley-Davidson | Softail Cross Bones | FLSTSB | |
| 2009 | Harley-Davidson | Softail Custom | EFI | FXSTC |
| 2009 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2009 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2009 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2009 | Harley-Davidson | Softail Rocker | FXCW | |
| 2009 | Harley-Davidson | Softail Rocker C | FXCWC | |
| 2009 | Harley-Davidson | Softail Standard | EFI | FXSTI |
| 2009 | Harley-Davidson | Street Bob | FXDB | |
| 2009 | Harley-Davidson | Super Glide | EFI | FXDI |
| 2009 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2009 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2010 | Harley-Davidson | Fat Bob | FXDF | |
| 2010 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2010 | Harley-Davidson | Softail Cross Bones | FLSTSB | |
| 2010 | Harley-Davidson | Softail Custom | EFI | FXSTC |
| 2010 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2010 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2010 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2010 | Harley-Davidson | Softail Rocker | FXCW | |
| 2010 | Harley-Davidson | Softail Rocker C | FXCWC | |
| 2010 | Harley-Davidson | Softail Standard | EFI | FXSTI |
| 2010 | Harley-Davidson | Street Bob | FXDB | |
| 2010 | Harley-Davidson | Super Glide | EFI | FXDI |
| 2010 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2010 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2011 | Harley-Davidson | Blackline | FXS | |
| 2011 | Harley-Davidson | Fat Bob | FXDF | |
| 2011 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2011 | Harley-Davidson | Softail Cross Bones | FLSTSB | |
| 2011 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2011 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2011 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2011 | Harley-Davidson | Softail Rocker C | FXCWC | |
| 2011 | Harley-Davidson | Softail Standard | EFI | FXSTI |
| 2011 | Harley-Davidson | Street Bob | FXDB | |
| 2011 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2011 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2012 | Harley-Davidson | Blackline | FXS | |
| 2012 | Harley-Davidson | Fat Bob | FXDF | |
| 2012 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2012 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2012 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2012 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2012 | Harley-Davidson | Softail Slim | FLS | |
| 2012 | Harley-Davidson | Softail Standard | EFI | FXSTI |
| 2012 | Harley-Davidson | Street Bob | FXDB | |
| 2012 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2012 | Harley-Davidson | Switchback | FLD | |
| 2012 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2013 | Harley-Davidson | Blackline | FXS | |
| 2013 | Harley-Davidson | Breakout | FXSB | |
| 2013 | Harley-Davidson | Fat Bob | FXDF | |
| 2013 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2013 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2013 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2013 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2013 | Harley-Davidson | Softail Slim | FLS | |
| 2013 | Harley-Davidson | Street Bob | FXDB | |
| 2013 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2013 | Harley-Davidson | Switchback | FLD | |
| 2013 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2014 | Harley-Davidson | Breakout | FXSB | |
| 2014 | Harley-Davidson | Fat Bob | FXDF | |
| 2014 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2014 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2014 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2014 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2014 | Harley-Davidson | Softail Slim | FLS | |
| 2014 | Harley-Davidson | Street Bob | FXDB | |
| 2014 | Harley-Davidson | Super Glide Custom | EFI | FXDCI |
| 2014 | Harley-Davidson | Switchback | FLD | |
| 2014 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2015 | Harley-Davidson | Breakout | FXSB | |
| 2015 | Harley-Davidson | Fat Bob | FXDF | |
| 2015 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2015 | Harley-Davidson | Low Rider | EFI | FXDL |
| 2015 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2015 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2015 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2015 | Harley-Davidson | Softail Slim | FLS | |
| 2015 | Harley-Davidson | Street Bob | FXDB | |
| 2015 | Harley-Davidson | Switchback | FLD | |
| 2015 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2016 | Harley-Davidson | Breakout | FXSB | |
| 2016 | Harley-Davidson | Fat Bob | FXDF | |
| 2016 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2016 | Harley-Davidson | Fat Boy S | FLSTFBS | |
| 2016 | Harley-Davidson | Low Rider | EFI | FXDL |
| 2016 | Harley-Davidson | Low Rider S | FXDLS | |
| 2016 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2016 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2016 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2016 | Harley-Davidson | Softail Slim | FLS | |
| 2016 | Harley-Davidson | Softail Slim S | FLSS | |
| 2016 | Harley-Davidson | Street Bob | FXDB | |
| 2016 | Harley-Davidson | Switchback | FLD | |
| 2016 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
| 2017 | Harley-Davidson | Breakout | FXSB | |
| 2017 | Harley-Davidson | Fat Bob | FXDF | |
| 2017 | Harley-Davidson | Fat Boy Lo | FLSTFB | |
| 2017 | Harley-Davidson | Fat Boy S | FLSTFBS | |
| 2017 | Harley-Davidson | Low Rider | EFI | FXDL |
| 2017 | Harley-Davidson | Low Rider S | FXDLS | |
| 2017 | Harley-Davidson | Softail Deluxe | EFI | FLSTNI |
| 2017 | Harley-Davidson | Softail Fat Boy | EFI | FLSTFI |
| 2017 | Harley-Davidson | Softail Heritage Classic | EFI | FLSTCI |
| 2017 | Harley-Davidson | Softail Slim | FLS | |
| 2017 | Harley-Davidson | Softail Slim S | FLSS | |
| 2017 | Harley-Davidson | Street Bob | FXDB | |
| 2017 | Harley-Davidson | Wide Glide | EFI | FXDWGI |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.