Description
When your lower exhaust pipe starts showing its age with rust holes or loose connections, you’re not just dealing with extra noise—you’re looking at a safety hazard and potential power loss. That pipe sits right in the line of fire from road spray, mud, and field debris, which is why it’s often the first exhaust component to give up the fight. This replacement gets your exhaust system sealed up tight and working like it should.
What You’re Getting
- Heavy-duty construction built to handle the heat and vibration these big diesels dish out
- Precise routing maintains proper exhaust flow for maximum engine performance
- Direct replacement that uses the same mounting points as your original pipe
- Robust materials resist corrosion from moisture and chemical exposure
Built for Real Farm Work
These 6020 and 7020 series tractors are serious workhorses that see everything from heavy tillage to loader work to road travel. Your 6620 might spend the morning cultivating, the afternoon baling, and evenings hauling grain—all while that exhaust system deals with temperature swings and whatever the road throws at it. This lower pipe is designed to take that abuse and keep your powerful diesel breathing properly.
Made to Last
The lower exhaust pipe takes more punishment than most folks realize. It’s constantly heating up and cooling down, getting splashed with water and chemicals, and vibrating with every bump in the field. This replacement pipe is built with the materials and wall thickness to handle those conditions season after season, maintaining the exhaust flow your turbocharged engine needs for peak power.
Good to Know
You’ll need clamp 58907 for proper installation—don’t try to reuse old clamps since they rarely seal properly on new pipes. Before you start, let the exhaust cool completely and use plenty of penetrating oil on stubborn connections. Clean all the mating surfaces thoroughly before installing the new pipe. Most mechanics find this job takes about an hour with the right tools, and it’s a good time to inspect the rest of your exhaust system while you’re under there.






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