Maintain your engine's oil integrity with this premium Oil Seal Set, replacing OEM part numbers X‑583‑5‑S and 52‑032‑10‑S. Designed for compatibility with Koh ler M18 (Magnum), M20, MV16, MV18 (Magnum), MV20, KT17, KT19, KT21 engine models. ✔ What's Replaced: X‑583‑5‑S & 52‑032‑10‑S ✔ Compatibility: M18 Magnum, M20, MV16, MV18 Magnum, MV20, KT17, KT19, KT21