Part Name: Fuel Water Separator Sensor Part Number(s): 4921499 Application / Compatibility: Compatible with Cummins diesel engines used in excavators, trucks, and industrial machinery equipped with fuel water separation systems Function: Detects water presence in diesel fuel filters and signals the control system to prevent engine wear or injector damage caused by fuel contamination Condition: Brand New / OEM Standard Replacement Machine Type: Excavator Technical Specifications: Type: Water-in-fuel sensor Material: Corrosion-resistant plastic and metal contacts Connector Type: 2-pin sealed electrical plug Operating Voltage: 12V DC Mounting: Threaded screw-in fitment for OEM fuel filter assemblies Weight: Approx. 95g Category: Sensor & Electrical Components Shipping: Global Shipping Available | Delivery in 3–5 Days