When it comes to keeping your motorhome compliant with emissions regulations, the DEF (Diesel Exhaust Fluid) system plays a critical role. For Tiffin Motorhomes equipped with the Cummins ISX engine, the DEF Head Unit is a vital component that helps monitor and regulate DEF levels, temperature, and quality. A properly functioning DEF head ensures smooth operation and prevents costly downtime caused by system faults.
The Tiffin Motorhomes Cummins ISX DEF Head Unit, OEM 14484, is designed to deliver dependable performance and accurate monitoring within the Selective Catalytic Reduction (SCR) system. By replacing a faulty DEF head promptly, motorhome owners can avoid issues like derates, error codes, and unnecessary repair delays.
-
Accurate Monitoring: Provides precise readings of DEF levels, temperature, and quality to keep your system running smoothly.
-
OEM Quality: Built to meet OEM standards (OEM 14484), ensuring compatibility with the Cummins ISX engine in Tiffin Motorhomes.
-
Prevents Derates: A reliable DEF head helps reduce the risk of engine derates caused by faulty readings or sensor malfunctions.
-
Easy Replacement: Designed for straightforward installation to minimize downtime and get you back on the road quickly.
-
Durable Construction: Manufactured to handle demanding conditions for long-lasting reliability.
Replacing a failing DEF Head Unit is not just about compliance—it’s about maintaining the reliability of your Tiffin Motorhome. With the Tiffin Motorhomes Cummins ISX DEF Head Unit (OEM 14484), you can trust that your emissions system is operating properly, keeping your travels worry-free and your engine protected.





















































































































































































































































































