Harley-Davidson FAT BOY Clutches & Master Cylinders

Genuine HD clutches & master cylinders and aftermarket alternatives that fit the FAT BOY — all years. Select your year for exact fitment and pricing.

Select your year for exact fitment & prices

2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990

Genuine Harley-Davidson (6)

Genuine Harley-Davidson

Chrome Master Cylinder Cover

46424-05B

Iron Pass £54.94£64.64View

Genuine Harley-Davidson

Edge Cut Master Cylinder Cover

41700338

Iron Pass £65.80£77.41View

Genuine Harley-Davidson

Chrome Master Cylinder Cover

45078-96D

Iron Pass £54.94£64.64View

Genuine Harley-Davidson

Hydraulic Clutch Master Cylinder Cover, Black

46423-05C

Iron Pass £45.14£53.11View

Genuine Harley-Davidson

Chrome Clutch Master Cylinder Reservoir Kit

45355-08A

Iron Pass £345.87£406.91View

Genuine Harley-Davidson

Chrome Clutch Bracket and Master Cylinder Reservoir Kit.

45281-99E

Iron Pass £390.00£458.82View

Aftermarket alternatives

Aftermarket clutches & master cylinders that fit the FAT BOY. Genuine Harley-Davidson is listed above, not here.

Roland Sands Design

ROLAND SANDS DESIGNS MASTER CYLINDER CAPS

In stock

Iron Pass £50.33£59.21View

Jims

MASTER CYLINDER BRAKE BLEEDING SOLUTION

In stock

Iron Pass £69.96£82.30View

Jims

MASTER CYLINDER BRAKE BLEEDING SOLUTION

In stock

Iron Pass £320.81£377.42View

Roland Sands Design

ROLAND SANDS DESIGNS MASTER CYLINDER CAPS

In stock

Iron Pass £59.09£69.52View

Tolle

TOLLE CUSTOM STYLE REAR BRAKE MASTER CYLINDER

In stock

Iron Pass £465.72£547.90View

GMA

GMA BILLET REAR MASTER CYLINDERS

In stock

Iron Pass £52.92£62.26View

GMA

GMA BILLET REAR MASTER CYLINDERS

In stock

Iron Pass £248.87£292.79View

Zodiac (Genuine Zodiac Products)

BILLET ALUMINUM CUSTOM REAR MASTER CYLINDERS

In stock

Iron Pass £126.68£149.04View

Zodiac (Genuine Zodiac Products)

BILLET ALUMINUM CUSTOM REAR MASTER CYLINDERS

In stock

Iron Pass £138.28£162.68View

Zodiac (Genuine Zodiac Products)

BILLET ALUMINUM CUSTOM REAR MASTER CYLINDERS

In stock

Iron Pass £151.13£177.80View