Description

The DDE A4721531328 Fill Level Sensor is a genuine Detroit Diesel component designed for DD13 heavy-duty engines. This sensor monitors the water level in the fuel filter’s water separator, alerting the system when drainage or maintenance is required.

Maintaining proper water separation is essential for protecting injectors, high-pressure pumps, and the overall fuel system. The DDE A4721531328 ensures precise readings, reducing the risk of fuel contamination and supporting long-term engine reliability.

Features & Benefits:

✅ Genuine OEM Detroit Diesel (DDE) part
✅ Monitors water levels in the fuel filter separator
✅ Protects fuel system components from water contamination
✅ Ensures proper engine performance and longevity
✅ Easy, direct-fit replacement

Specifications:

📌 Part Number: A4721531328
📌 Brand: DDE (Detroit Diesel OEM)
📌 Type: Fill Level Sensor – Water Separator, Fuel Filter
📌 Engine: DD13

Compatibility:
Designed for Detroit Diesel DD13 engines used in Freightliner, Western Star, and other heavy-duty trucks (verify with VIN for exact fitment).

Warranty:
HD Pro Parts provides a 90-day warranty on all applied parts.