MTU / Detroit DEF Head Unit : OEM ASPFL-2335

Smart DEF Management: MTU / Detroit DEF Head Unit – OEM ASPFL-2335

What is it?
The MTU / Detroit DEF Head Unit (OEM ASPFL-2335) is a genuine component designed to manage Diesel Exhaust Fluid (DEF) level sensing, temperature monitoring, and fluid supply within the SCR (Selective Catalytic Reduction) system. Positioned at the top of the DEF tank, this unit ensures accurate data is sent to the engine control module for proper emissions control.

Why Choose OEM ASPFL-2335?
OEM ASPFL-2335 is engineered specifically for MTU and Detroit Diesel platforms using advanced emissions systems. It provides reliable sensor output, durable construction, and seamless compatibility—reducing the risk of DEF dosing issues, system derates, or false codes associated with inferior aftermarket units.

Key Benefits
✅ Direct-fit for MTU and Detroit Diesel engines with DEF systems.
✅ Monitors fluid level and temperature for precise SCR system regulation.
✅ Built from DEF-resistant materials to prevent chemical damage or degradation.
✅ Maintains accurate sensor communication with the ECM to avoid emissions faults.
✅ Easy installation using factory mounting and electrical connections.

Applications
This DEF head unit is used in a range of MTU and Detroit engines across commercial trucks, buses, and industrial equipment. It supports the SCR process by ensuring that the DEF system operates within proper parameters, helping fleets stay compliant with emissions regulations.

Installation Notes
Installation should be done with the system powered down and the DEF tank cool. Disconnect the battery and drain the tank if necessary. Inspect seals and connectors, replace any damaged components, and ensure all fittings are properly torqued. Follow OEM installation procedures for best results.

Final Thoughts
The MTU / Detroit OEM ASPFL-2335 DEF Head Unit is a key part of a healthy emissions system. When reliability, accuracy, and compliance matter, this OEM component delivers the performance your DEF system depends on.