Heavy-Duty Full Encapsulated Oil Seal 78*135*13/25 for MAN 82030117

This fully encapsulated oil seal 78*135*13/25 is designed for FAW, MAN and Mercedes-Benz heavy-duty trucks, ensuring perfect fit and direct OEM replacement.

Made of high-quality oil-resistant and heat-resistant rubber with reinforced metal case, it resists deformation and aging under heavy load, high pressure and long-hour operation, providing stable sealing performance.

Featuring a double-lip design with a garter spring, it effectively locks gear oil to prevent leakage and blocks mud, dust and moisture to protect axle and transmission components.

With high dimensional accuracy and easy installation, it fits various heavy-duty axles, greatly reducing maintenance frequency and repair costs while delivering a long service life.