Description
When your Case diesel starts sounding like a construction site instead of the reliable farm workhorse it should be, that’s your old muffler telling you it’s had enough. This vertical replacement muffler brings back the civilized sound levels and proper exhaust flow these powerful tractors need. Whether you’re planting corn or pulling a hay rake, a blown-out muffler doesn’t just make for uncomfortable long days—it can hurt engine performance and make neighbors think twice about your early morning field work.
What You’re Getting
- Oval body design that handles the high exhaust temps and flow from your diesel engine
- Base plate mounting with three secure bolt holes for solid attachment that won’t vibrate loose
- 31-inch overall length sized specifically for these Case models’ exhaust routing
- Side aspirator tube design that improves exhaust scavenging and helps with engine breathing
- 4-inch inlet and 4-1/8-inch outlet that matches your existing exhaust system perfectly
Built for Real Farm Work
This muffler is engineered specifically for Case 2390, 2394, 2590, and 2594 diesel tractors from 1978 and up—the sturdy machines that powered through the transition from smaller utility tractors to today’s bigger equipment. These tractors handle everything from loader work around the barn to heavy tillage and harvest operations, and they need exhaust components that can keep up with that demanding workload.
Made to Last
Farm diesels run hot and work hard, especially the larger engines in these Case tractors. This muffler’s construction is built to handle the constant heat cycles, vibration, and corrosive exhaust gases that come with agricultural work. The internal baffling provides effective sound control while maintaining proper back pressure for optimal diesel performance.
Installation Notes
This is a direct replacement that mounts to your existing base plate and exhaust connections. Before installing, check the condition of your exhaust pipe and mounting hardware—after decades of farm work, these often need attention too. A little anti-seize on the mounting bolts makes future service much easier.





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