Makita 442155-9 — Genuine Makita pump gasket/seal, precision-molded to restore a leak-free seal on compatible Makita hedge trimmers and 4‑stroke brush cutters. This direct-fit replacement (also listed as 4421559) is used in fuel/pump assemblies on models such as EH7500S, EH760 and various EM/EB/BBX series machines, providing a secure seal to prevent leaks and maintain reliable pump performance. Durable, exact-fit design for straightforward installation and long service life — ideal for routine repairs or maintenance to return your Makita equipment to factory-spec sealing.