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GSC Power Division valve stem seal set for Nissan VK56 engines includes 32 Viton seals sized for use where 6mm stems are specified. These seals control oil at the valve stem interface to help maintain proper sealing under typical operating conditions. Supplied as a full set, they allow comprehensive replacement during cylinder head service without guessing sizes, providing a reliable, source-backed maintenance component.
GSC P-D Nissan VK56 Viton 6mm Valve Stem Seals - Set of 32
