DEF Suction Filter : OEM ASP-908-1378-01-K

Protect Your DEF System: DEF Suction Filter – OEM ASP-908-1378-01-K

What is it?
The DEF Suction Filter (OEM ASP-908-1378-01-K) is a vital component in the Diesel Exhaust Fluid (DEF) delivery system. Positioned between the DEF tank and the dosing pump, it prevents contaminants and crystallized urea from entering the fluid lines, helping maintain clean and consistent flow throughout the SCR (Selective Catalytic Reduction) system.

Why Choose OEM ASP-908-1378-01-K?
OEM ASP-908-1378-01-K is engineered to meet strict OEM standards for compatibility, flow rate, and filtration. Using a genuine suction filter helps protect the DEF pump and injector from damage caused by impurities, reducing the risk of costly repairs and emissions-related downtime.

Key Benefits
✅ Specifically designed to filter DEF fluid before it reaches the dosing pump.
✅ Helps prevent clogging and damage to the DEF pump and injector.
✅ Built with materials resistant to urea corrosion and extreme temperatures.
✅ Maintains consistent DEF flow for accurate dosing and system efficiency.
✅ Direct-fit replacement for fast, hassle-free installation.

Applications
This DEF suction filter is used in a variety of on-road and off-road SCR-equipped diesel systems across commercial trucks, buses, and industrial equipment. It plays a key role in preserving the durability and reliability of the entire emissions control system.

Installation Notes
Before replacing the filter, allow the DEF tank and system to cool. Disconnect the battery, and ensure the area is clean to avoid introducing debris. Install the new filter following OEM torque and alignment instructions, and check for leaks or blockages after startup.

Final Thoughts
The OEM ASP-908-1378-01-K DEF Suction Filter is a small but essential part of a healthy DEF system. By protecting sensitive components from contamination, it supports reliable SCR function and helps keep your emissions system running clean and compliant.