3901683 3931747 Exhaust Manifold Tube 3970066 3863107 For Cummins 6BT AA5.9

Exhaust Manifold Tube for Cummins

This exhaust manifold tube channels exhaust gases safely away from the engine, referencing part numbers 3901683, 3931747, 3970066, and 3863107.

Overview

This exhaust manifold tube is designed to withstand the extreme thermal demands of heavy-duty diesel engines. The durable exhaust manifold tube ensures consistent gas flow to help maintain proper turbocharger performance and prevent exhaust leaks. Built for long-term reliability, this exhaust manifold tube is ideal for maintaining agricultural and industrial machinery.

Built For Performance

• Constructed from high-temperature resistant steel for thermal durability
• Precision-bent tube design prevents flow restrictions
• Corrosion-resistant coating protects against harsh engine bay environments
• Flanges engineered for a tight, leak-free seal

Fits These Machines

• for Cummins 6BT
• for Cummins AA5.9

On-The-Job Use

• Replacing cracked or leaking exhaust piping on industrial diesel engines
• Restoring full turbo boost by eliminating exhaust leaks before the turbine
• Routine maintenance of agricultural and commercial fleet vehicles

Specs At A Glance

Good To Know

Q: What causes an exhaust manifold tube to fail? A: Extreme heat cycles and engine vibration can lead to cracking or pinhole leaks over time.

Q: Do I need to replace the gaskets when installing this tube? A: Yes, using fresh gaskets during installation is highly recommended to ensure a proper, leak-free seal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.