1Manufacturer Part Number: The steering cylinder rebuild seal kit manufacturer part number is FSM051, HC5345 for reference, please double check before purchasing. 2Ideal Application: The premium steering cylinder seal kit is especially designed replacement for Seastar Teleflex Steering Cylinder with exact match to meet your demands. 3Reliable Materials: The steering cylinder seal kit is made of advanced synthetic rubber materials, which can resist oxidation, Uv rays, solvents, acids and ozone on paper, durable in use. 4Complete Kit: The steering cylinder repair seal kit consists of 4 pieces sealing ring and 4 pieces oil seal, sufficient quantity for you to replace, bring you more convenience. 5Stringent Manufacturing: Steering cylinder rebuild seal kit is strictly built to original standard specifications, designed to have the same form, fit and function as OEM original.