Brake Caliper Piston & Seal Kit ~ Replaces Kawasaki OEM 43020-1012 (29-0545)

This aftermarket front brake caliper piston and seal kit replaces Kawasaki OEM 43020-1012 on the listed vintage Kawasaki models. It is intended for rebuilding a compatible caliper with a corroded, pitted, sticking, or leaking original piston. Key Features Includes one brake caliper piston, piston O-ring, and seal Replacement piston measures approximately 42.8 mm in diameter and 39.9 mm long Replaces Kawasaki OEM 43020-1012 Sold individually as one piston-and-seal kit Fitment / Compatibility Kawasaki: KZ1300A - 1979-1982 KZ1300B - 1980 ZG1300A - 1984, 1986-1989 KZ1000A - 1977-1980 KZ1000B LTD - 1977-1980 KZ1000C Police - 1978-1981 KZ1000D Z1-R - 1978, 1980 KZ1000E Shaft - 1979-1980 KZ1000G1 Classic - 1980 KZ750G LTD II - 1980 KZ650C Custom - 1977-1979 KZ650D SR - 1978-1979 KZ650E LTD - 1980 KZ650F - 1980 KZ550A - 1980-1981 KZ440A LTD - 1980-1983 KZ440D LTD Belt - 1980-1983 KZ400H - 1979 Buyer Notes Caliper configuration and piston position can vary by model. Compare OEM number, piston diameter, piston length, and the original seal arrangement before ordering. Sold as one kit for one piston. Order the quantity required for the calipers being serviced. Brake components are safety-critical. Inspect the caliper bore and associated hardware, use the correct brake fluid, and have the rebuilt system bled and tested before riding.