Rear Master Cylinder Spring

Ref. H-D : 42479-90

As per pictures

Brand :  Harley-Davidson

Type :  New

Fits on : 

The part is compatible with the following motorcycles :

Softail 
Heritage : FLST (1990). 
Heritage Classic : FLSTC (1991-1999), FLSTC BJ04 (1990). 
Fat Boy : FLSTF (1990-1999). 
Heritage Nostalgia : FLSTN (1993-1996). 
Heritage Springer : FLSTS (1997-1999). 

Sportster 
1200 : XL1200 (1991-2003), XL1200C Custom (1996-2003), XL1200S Sport (1996-2003). 
883 : XL883 (1991-2003), XL883C Custom (1998-2003), XL883DLX Deluxe (1991-1995), XL883HUG Hugger (1991-2003), XL883R (2002-2003).