Air Filter Tecumseh #36905 | ESF101-601

The ESF 101‑601 Air Filter is a quality replacement intake filter designed to keep small gasoline engines running cleaner and longer by effectively trapping dust, dirt, and other airborne contaminants before they enter the combustion system. Engineered as an OEM‑equivalent air filter for Tecumseh engine applications (matching part Tecumseh #36905), this filter helps maintain strong engine performance, improve start‑up reliability, and extend equipment life. Built for use in lawn mowers, garden tractors, and a wide range of outdoor power equipment, the ESF 101‑601 is backed by Équipements ESF’s decades of expertise in outdoor power parts distribution.

• OEM‑Equivalent Replacement for Tecumseh #36905 — Provides a precise fit for compatible small engines, ensuring reliable performance and easy parts identification.
• High‑Efficiency Filtration Media — Traps harmful dust and debris before they reach the engine, reducing internal wear and extending service life.
• Improves Engine Performance — Cleaner air intake supports efficient combustion for smoother starts, consistent power delivery, and better fuel use.
• Durable Construction — Built to withstand outdoor environments and repeated service intervals, reducing the frequency of replacements.
• Direct Drop‑In Replacement — Easy installation with no modifications required, saving time and minimizing equipment downtime.
• Reduces Long‑Term Maintenance Costs — By protecting engine internals from contaminants, this filter helps reduce repair frequency and extend overall equipment life.