Sparta PN4085 Fuel Tank Sending Unit

Fuel Tank Sending Unit for Ford Super Duty

Sparta PN4085 is a standard replacement fuel tank sending unit for diesel applications in 2003-2007 Ford F-250 Super Duty and 2003-2007 Ford F-350 Super Duty trucks. It is built for specific fitment and includes the float arm and seal needed for a direct tank-level repair.

Key Features

• Specific-fit fuel tank sending unit for diesel fuel systems
• Fits 2003-2007 Ford F-250 Super Duty and 2003-2007 Ford F-350 Super Duty
• Steel housing with a nitrile rubber gasket
• 2-terminal design with 1 round female connector
• Resistance range: 15.0 ohms empty to 160.0 ohms full
• Package contents: fuel tank sending unit with float arm, seal, (2) retainer clips, and instruction sheet

Detailed Description

Sparta PN4085 is a diesel fuel tank sending unit engineered as a standard replacement for higher-mileage and earlier model Ford Super Duty trucks. It is distributed by Delphi, an OE full-line fuel supplier, and is built to match the fit and performance requirements of the original application. This part cross-references Standard Ignition PS-193 for the same application.

Use PN4085 when servicing the fuel level sender in 2003-2007 Ford F-250 Super Duty and 2003-2007 Ford F-350 Super Duty models. The unit features a steel housing, pin terminals, a round female connector, and a seal included for tank installation. The float arm is included, while the fuel pump, strainer, wiring harness, and lock ring are not included.

Common Repair Uses

• Inaccurate fuel gauge readings
• Fuel level readings that stay full or empty
• Intermittent sender signal from worn internal contacts
• Tank service on diesel Ford Super Duty trucks
• Replacement of a damaged or corroded sending unit assembly

Installation Notes

Confirm diesel fuel system application before installation. PN4085 uses a specific-fit design with 1 connector, 2 terminals, and a 415 mm length. The tank seal outside diameter is 146 mm, and the inlet diameter is 9.5 mm with 7.9 mm outlets. Transfer any required tank-side components not included with the part, and follow the instruction sheet during installation.

Quality Assurance

Sparta is backed by Delphi, a supplier with OE fuel system expertise. PN4085 is a standard replacement part built for earlier model, higher-mileage vehicles where correct fit and dependable fuel-level reporting matter.