Are there spare o-rings available for SRAM DOT bleed kits? Yes. You can order these via your local dealer using part number 11.5315.053.040. Hose kits are also available for the pro bleed kit with part number 11.5378.804.000. Related articles Are there spare o-rings available for SRAM bleed kits? How do I fix stuck/sticky pistons in my SRAM DOT brake caliper? What is the difference between DOT 4 and 5.1? Can I mix SRAM MTB brake levers and calipers? Why does my SRAM brake hose have a silver fitting installed if the provided spare is red?