Description
When you notice transmission fluid puddling under your Massey Ferguson or hear grinding noises from the transmission area, a worn input shaft seal is often the culprit. This critical seal keeps expensive transmission fluid where it belongs while preventing dirt and moisture from contaminating your transmission internals. A failing seal doesn’t just create a mess – it can lead to costly transmission damage if left unchecked.
Key Features
- Precision-engineered seal creates tight barrier between transmission fluid and outside contaminants
- High-quality rubber compound resists breakdown from transmission fluid and temperature extremes
- Double-lip design provides superior sealing performance and extended service life
- Direct OEM replacement that installs without modifications or special tools
- Prevents expensive transmission fluid loss and internal component damage
Built for Real Farm Work
This seal fits the reliable Massey Ferguson 4200 and 4300 series tractors that handle everything from field cultivation and planting to hay production and loader work. Whether you’re running a 4220 on hay ground or a 4345 pulling heavy tillage equipment, these mid-range tractors depend on proper transmission sealing to deliver consistent performance through long work days.
Made to Last
Farm equipment seals face extreme conditions – temperature swings, vibration, and constant exposure to hydraulic fluids. This replacement seal uses materials specifically chosen to handle the demanding environment inside your transmission housing. The robust construction maintains sealing integrity season after season, protecting your transmission investment.
Installation Notes
Access typically requires separating the engine from the transmission, so plan accordingly. Clean the seal bore thoroughly and inspect the input shaft for wear or scoring before installing the new seal. A light coat of transmission fluid on the seal lip prevents damage during installation. While you’ve got things apart, it’s a good time to check your clutch components too.






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