Dorman 911-178 Fuel Level Sensor

Fuel Level Sensor for Silverado and Sierra

Dorman 911-178 is a fuel level sensor built to match the fit and function of the original sensor on specified trucks. It is engineered for durable, reliable performance and is a direct replacement for select Chevrolet Silverado and GMC Sierra applications.

Key Features

• OE-style fuel level sensor replacement for accurate tank level input
• Black and white connector with female blade terminal design
• 2-terminal configuration with included wiring harness
• Plastic housing for application-specific fitment
• Gasket or seal included for installation at the tank module
• Direct replacement for part number 911-178

Detailed Description

This Dorman fuel level sensor is designed for 2007-2014 Chevrolet Silverado 1500 and 2007-2014 GMC Sierra 1500, plus 2007-2010 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications. It restores fuel level signal output to the instrument cluster and supports accurate fuel gauge operation in trucks that rely on a tank-mounted sender assembly. This part cross-references 19168425 and K07021 for the same application.

What It Helps Solve

• Inaccurate fuel gauge readings
• Fuel level signal dropouts
• Gauge movement that does not match tank level
• Sender-related warning or diagnostic concerns
• Replacement needs after sensor wear or electrical failure

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. The included gasket or seal should be used during reassembly to help maintain a proper tank seal. Confirm the wiring harness connection is secure and inspect the tank module and related components for wear before final assembly.

Quality Assurance

Dorman designs this fuel level sensor to match original fit and function on specified vehicles, with a focus on durability and dependable operation. It is built as a direct replacement for Silverado and Sierra fuel level sensor service.