AGCO 4285858M1 Hydraulic Breather Filter

The AGCO 4285858M1 is a genuine OEM breather filter designed for hydraulic reservoir ventilation on agricultural tractors. It maintains pressure balance and prevents contamination ingress in hydraulic systems. The filter features a plastic housing with high-efficiency fiber filter media. It utilizes an M42x2.0 metric thread for direct mounting on hydraulic tanks. This component is critical for preventing blowouts and ensuring clean air circulation within the hydraulic circuit during operation. Cross-references include HIFI FILTER FS291 and John Deere RE590260. Compatible with Massey Ferguson 8600 and 8700 series, Challenger MT600 series, Fendt Vario and IDEAL series, and Valtra tractors.