04-31677-000 ATP Brand DEF Level Sensor

Description:

This is a high-quality ATP Brand Diesel Exhaust Fluid (DEF) Header Unit Level Sensor, compatible with part number 04-31677-000. This reliable aftermarket unit is engineered to accurately monitor DEF levels, temperature, and quality in your truck's tank, ensuring smooth operation of the Selective Catalytic Reduction (SCR) system. It's a direct fit replacement designed for 13/23 gallon DEF tanks and works seamlessly with Freightliner heavy-duty trucks, offering OEM-like performance at a fraction of the cost.

Key Features:

• Compatible Part Number: 04-31677-000 (cross-references with 0431677000, 04-27881-000, 0427881000.
• Condition: New (unused, in packaging—ready for easy installation)
• Compatibility: Fits Freightliner Cascadia and other models with SCR AdBlue/DEF systems (13/23 gallon tanks). Ideal for heavy-duty engine platforms (HDEP). Always verify fitment with your vehicle's specifications to ensure compatibility.
• Functions: Accurately measures DEF fluid level, with integrated heater and temperature sensing for dependable performance in harsh conditions.
• Benefits: Prevents check engine lights, helps maintain emissions compliance, and reduces costly downtime. ATP Brand parts are built to high standards for durability and reliability, making this a smart choice for fleet maintenance or repairs. Plus, it comes with a 12-month limited ATP replacement warranty for added peace of mind.
• Pictures: Photos show the actual item for sale. 

This ATP Brand sensor provides excellent value as an aftermarket alternative to expensive OEM parts—perfect for truck owners, mechanics, and fleets looking to save without sacrificing quality. It's plug-and-play with no programming needed.

Note: This is an aftermarket part from ATP and is not affiliated with Freightliner.

Shipping: Order by 6.00 PM ET for same-day shipping.  

Questions? Message or call us for details on the part or bulk pricing!