Volvo DEF Head Unit : OEM ASPVM-500

Keep Emissions in Check – Volvo DEF Head Unit OEM ASPVM-500

What is it?
The Volvo DEF Head Unit (OEM ASPVM-500) is a genuine OEM component designed to accurately monitor Diesel Exhaust Fluid (DEF) levels, temperature, and quality within the DEF tank. This critical unit communicates real-time data to the ECM, ensuring optimal DEF dosing and effective emissions control in Volvo diesel engines.

Why Choose Volvo DEF Head Unit – OEM ASPVM-500
Built to Volvo’s exacting standards, the OEM ASPVM-500 DEF Head Unit provides reliable performance and precise DEF level monitoring. Replacing a malfunctioning head unit with this OEM part prevents false readings, emission system faults, and potential engine derates.

Key Benefits:
✅ Accurate DEF Monitoring – Provides precise data on DEF levels, temperature, and quality
✅ OEM-Approved Fitment – Engineered for exact compatibility with Volvo DEF systems
✅ Prevents Derates and Fault Codes – Helps maintain optimal emissions control and engine performance
✅ Resistant to DEF Crystallization – Durable design withstands constant DEF exposure and contamination
✅ Supports Emissions Compliance – Ensures accurate DEF dosing for EPA and CARB standards

Applications
The OEM ASPVM-500 DEF Head Unit is compatible with various Volvo diesel engines equipped with DEF systems. It is commonly used in medium and heavy-duty trucks, buses, and vocational vehicles, where accurate DEF monitoring is vital for maintaining emissions compliance and engine efficiency.

Installation Notes
Before starting, disconnect the battery and relieve DEF system pressure. Remove the old DEF head unit carefully, inspecting connections and hoses for contamination. Install the new unit with fresh seals, torque to Volvo specifications, and clear any fault codes using diagnostic tools to ensure proper calibration.

Final Thoughts
A failing DEF head unit can lead to inaccurate DEF readings and costly engine derates. Restore accurate monitoring and protect your emissions system with the Volvo DEF Head Unit OEM ASPVM-500. Available now at Tamerx—where quality meets reliability.