Auxiliary Fuel Tank Sender Unit for Ford 40 Series Tractors SKU: QT409720

When your auxiliary fuel gauge reads empty while you know the tank's full, or bounces randomly making fuel planning impossible, your sender unit has failed. This Ford 40 series auxiliary tank sender restores accurate fuel level readings so you can confidently manage fuel consumption during long field operations without guesswork.

Why Genuine Fit Matters

• Bottom-mount design fits Ford auxiliary tank placement perfectly
• Calibrated float arm provides accurate readings throughout the full tank range
• Designed for agricultural fuel formulations and tank vibration
• Proper electrical resistance matches your gauge specifications

With dual tank systems on Ford 40 series tractors, accurate readings from both main and auxiliary tanks are crucial for managing extended operations. This sender eliminates the frustrating guesswork that leads to unexpected fuel depletion in the field, helping you coordinate fuel usage between tanks for maximum operational efficiency.