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Cometic Viton valve stem seals, 11/32in x 0.500in x 0.531in x 0.623in, metal‑jacketed and supplied as a 16‑pack. These Viton steel‑body seals are specified for modern engine builds and wider applications, offering improved fluid resistance and temperature tolerance compared with traditional materials. The metal jacket provides secure seating, making them suitable for many automotive and off‑road uses where reliable valve sealing is required.
Cometic 11/32in x 0.500in x 0.531in x 0.623in Viton Valve Stem Seal - Metal Jacket - 16 Pack
