Standard Ignition LSF119 Fuel Level Sensor

Fuel Level Sensor for GM HD Trucks

The Standard Ignition LSF119 fuel level sensor is a direct OE-match replacement for select Chevrolet Silverado and GMC Sierra heavy-duty trucks. It is built to restore accurate fuel gauge readings when the original sender begins to report the wrong level or becomes inconsistent in demanding driving conditions.

Compatible with 2004-2008 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD, plus 2004-2006 Chevrolet Silverado 3500 and GMC Sierra 3500 applications, this replacement sensor is built for proper fit, form, and function.

Key Features

• Direct OE-style replacement for fuel level sensing applications
• Helps correct inaccurate or erratic fuel gauge readings
• Built for reliable operation in harsh environments
• Female connector with plug-in connection
• Female blade terminals for factory-style electrical interface
• Includes rubber gasket where applicable for easier installation
• Standard Ignition LSF119 fuel level sensor for GM truck fuel system repair

Detailed Description

Standard Ignition LSF119 is engineered as a direct replacement fuel level sensor for GM heavy-duty pickups that need accurate fuel tank level feedback. It is designed to match OE fitment and electrical connection requirements, helping maintain dependable gauge performance in Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 applications. The sensor uses a female plug-in connector with two female blade terminals, supporting a factory-style installation and consistent signal transfer.

This part cross-references 19148811 and 5S14320 for the same application.

What It Helps Fix

• Fuel gauge reading empty when fuel remains in the tank
• Fuel gauge reading full or near-full incorrectly
• Intermittent or unstable fuel level readings
• Sender-related gauge errors after wear or contamination
• Loss of accurate fuel level feedback in GM HD truck fuel systems

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle fitment before installation. The LSF119 is intended for direct OE-match replacement use on listed Chevrolet Silverado and GMC Sierra models, including 2007 Silverado 2500 HD Classic, 2007 Silverado 3500 Classic, and 2007 Sierra 3500 Classic applications. If the application uses a gasket, the included rubber gasket helps support a proper seal during service.

Quality Assurance

Standard Ignition maintains quality control throughout the manufacturing process, and this fuel level sensor is built to deliver proper fit, form, and function for GM truck fuel system repair.