Premium Air Filter Tecumseh #35066 | GRI101-604-C

The ESF 101‑604 is a dependable replacement air filter designed to protect and maintain small engine performance by keeping harmful dust and debris out of the combustion system. Engineered as a direct‑fit equivalent to OEM and popular aftermarket part numbers, this air filter is ideal for lawn mowers, tillers, generators, and other outdoor power equipment equipped with Tecumseh ECV and LEV engines. Built for durability and efficient airflow, the ESF 101‑604 helps ensure smoother starts, consistent engine performance, and longer equipment life — making it an essential maintenance item for professionals and homeowners alike.

• Direct‑fit replacement for OEM & aftermarket #101‑604 filters – Fits popular small engines (e.g., Tecumseh ECV100, LEV90/100/115, OVRM60, TC300), making installation quick and easy without modification.
• High‑efficiency filtration media – Effectively captures dust, dirt, and airborne contaminants to protect engine internals, reducing wear and tear and extending service life.
• Improves engine performance – Cleaner intake air supports more efficient combustion, resulting in smoother starts, steadier power delivery, and enhanced overall engine efficiency.
• Durable construction – Built to withstand rugged outdoor conditions and frequent use, helping reduce replacement frequency and minimize downtime.
• Cost‑effective maintenance solution – Affordable way to maintain peak engine function, prevent costly repairs, and protect your investment in outdoor equipment.
• Fits 3.5 and 4 hp vertical engines. Models: ECV, H, LAV50, LEV, LV, OVRM, TC, TCH, TVS, TVXL. Also for Sears 1972 and up with plastic canister.
• Replaces TECUMSEH: 35066, SEARS: 63087A, 10096, JOHN DEERE: AM123992