Sparta PN4086 Fuel Tank Sending Unit

Fuel Tank Sending Unit for Ford Super Duty Diesel

Sparta PN4086 is a standard replacement fuel tank sending unit for diesel applications in 2003-2007 Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Built with a steel housing, nitrile rubber seal, and a specific-fit design, it is intended for accurate fuel level reporting in the tank.

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 included gasket/seal
• Pin terminal design with 1 round connector
• 2-terminal, female connector and male terminal configuration
• Resistance range: 15.0 ohms empty to 160.0 ohms full
• Package contents: sending unit with float arm, seal, (2) retainer clips, and instruction sheet

Detailed Description

Sparta PN4086 fuel tank sending unit is engineered for diesel-equipped Ford Super Duty trucks that need a direct replacement for the original tank level sender. It uses a steel housing, nitrile rubber gasket material, and a specific-fit layout with a 387 length and 155 tank seal outside diameter for proper tank interface. This part cross-references Spectra Premium FG201A for the same application. Sparta is distributed by Delphi, an OE fuel supplier with deep fitment and performance knowledge for higher-mileage and earlier model vehicles. For buyers searching for a Ford F-250 Super Duty fuel tank sending unit or Ford F-350 Super Duty diesel sender, PN4086 provides the core components needed to restore fuel level signal output.

Common Problems This Part Can Help Solve

• Inaccurate fuel gauge readings
• Fuel gauge stuck on empty or full
• Intermittent sender signal from a worn float arm or internal contacts
• Hard-to-trust fuel level readings on diesel Super Duty trucks
• Replacement needs after tank service or sender wear

Installation Notes and Tips

Confirm diesel application and match the connector, terminal count, seal diameter, and resistance range before installation. The package includes the sending unit, float arm, seal, (2) retainer clips, and an instruction sheet; a lock ring, wiring harness, strainer, and fuel pump are not included. Verify tank condition and clean the sealing surface before installing the new sender assembly.

Quality Assurance

Sparta is backed by Delphi distribution and OE fuel-system expertise, with a focus on fit and performance for older and higher-mileage vehicles. PN4086 is a standard replacement part built for direct-fit service on the listed Ford Super Duty diesel applications.