When your exhaust starts getting louder and you catch whiffs of diesel fumes in the cab, it’s usually that lower exhaust pipe giving up the fight. These Tier 3 Massey Ferguson tractors run cleaner and hotter than older models, putting extra stress on exhaust components. A cracked or rusted-through lower pipe doesn’t just make noise—it can direct hot gases toward hydraulics, wiring, or other parts that don’t appreciate the extra heat.
What You’re Getting
- Heavy-gauge steel construction designed to handle corrosive Tier 3 exhaust gases
- Reinforced mounting points where stress concentrates during operation
- Proper pipe thickness engineered for years of reliable service
- Direct replacement that bolts right up without modifications
Built for Real Farm Work
This pipe handles the demanding conditions that 6400 and 7400 series tractors face daily. Whether you’re running a loader, pulling implements, or doing fieldwork, these powerful machines generate serious exhaust temperatures and corrosive gases that test every component in the system.
Made to Last
The lower exhaust pipe takes the worst abuse—road spray, field debris, and constant temperature cycling from engine startup to shutdown. This replacement uses materials specifically chosen to resist the harsh conditions these Tier 3 engines create, with construction that’s built to handle years of farm work.
Installation Notes
Before installation, check the entire exhaust system—if the lower pipe failed from corrosion, other components might need attention too. Clean all mounting surfaces thoroughly and use new gaskets where needed for a leak-free connection.








