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GSC Power Division Viton valve stem seal set for Nissan VQ35DE engines. These 5.5mm Viton seals come as a set for direct replacement to address oil leakage at the valve stems. They are intended for routine top‑end service or head rebuilds on VQ35DE applications where maintaining correct stem sealing is needed.
GSC P-D Nissan VQ35DE Viton 5.5mm Valve Stem Seal Set
