Spectra FG178B Fuel Tank Sending Unit

Spectra FG178B is a fuel tank sending unit for fuel level monitoring in the tank. It is built to meet or exceed original equipment performance standards, making it a direct replacement choice for service work on compatible Ford applications.

Key Features

• Fuel tank sending unit for air and fuel delivery service
• OE-style replacement for accurate fuel level signal output
• Manufactured with controlled engineering and quality processes
• Cross-references Ford service part D4ZZ9275B and TNKFG178B
• Part number FG178B for ordering and catalog lookup

Detailed Description

This Spectra fuel tank sending unit is engineered for dependable fuel level reporting in the tank assembly. For Ford Mustang fuel system repair and other compatible Ford applications, FG178B provides a replacement solution that follows original equipment performance expectations. The FG178B part number is also useful when cross-checking catalog listings and service references.

This part cross-references Ford service numbers D4ZZ9275B and TNKFG178B for the same application.

What It Helps Address

• Inaccurate fuel gauge readings
• Fuel level signal dropouts
• Intermittent sender operation
• Replacement of a worn tank sending unit

Installation Notes and Tips

Verify tank configuration and electrical connector match before installation. Inspect the fuel tank opening, sealing surfaces, and wiring condition during service. Confirm application details against the vehicle catalog before ordering FG178B for Ford Mustang fuel system repair.

Quality Assurance

Spectra Premium states that its fuel tank sending units are engineered and quality-controlled to meet or exceed original equipment performance for the applications they replace.