This Wilwood molded piston dust seal sized for 1.5-inch pistons is a replacement dust boot intended to protect a caliper piston from contamination. It helps keep dirt and moisture away from the piston and seal area during normal use, supporting longer service life for the hydraulic sealing components. Replace worn dust seals during caliper service to preserve piston and seal integrity.

Wilwood Piston Dust Seal 1.5 Molded