Reproduction front or rear brake caliper rebuild kit for theYamaha models listed. Replace the piston seal when replacing your piston or after cleaning the stock piston. Forms a tight seal to prevent brake fluid from seeping past the piston.. Note:Some models changed brake calipers during their production run, double check the fitment list andpiston dimensions.. Piston x1 Piston Seal x1 Piston Dust Seal x1 Dust Seal Clip x1 Bleeder Cap x1. Fits Yamaha: XS400D/E/F - 1977-1979 - Front (1 Needed) - Rear (1 Needed) SR500E/F/G/H - 1978-1981 - Front (1 Needed) XS500C/D - 1976-1977 - Front (1 Needed) XJ650RJ Seca - 1982 - Front (2 Needed) XS650 Twins - 1977-1983 - Front (1 Needed) - Rear (1 Needed) XS750SE/SF Special - 1978-1979 - Rear (1 Needed) XS850G/H - 1980-1981 - Front (2 Needed) - Rear (1 Needed) XS850L Midnight Special - 1980-1981 - Rear (1 Needed) XS850SG/SH Special - 1980-1981 - Rear (1 Needed) XS1100E - 1978-.
