Caterpillar Stainless Steel Exhaust Tube | Part 7E-3901

Maintain the integrity of your engine's exhaust system with the Caterpillar 7E-3901 Exhaust Tube. This rigid tube assembly is specifically engineered for high-temperature and high-pressure fluid or gas conveyance. Fabricated from stainless steel, it is designed to withstand the corrosive environment of a diesel exhaust stream while maintaining its structural shape under heavy vibration.

As a critical component for Caterpillar 3400-series engines, the 7E-3901 ensures a precise fit within the exhaust manifold and piping system. Each assembly is manufactured to exacting tolerances to prevent leaks and ensure proper alignment with existing factory systems on your Cat machine.