Spectra FG05K Fuel Tank Sending Unit

The Spectra FG05K fuel tank sending unit is an OE-style replacement for classic Chevrolet and GMC trucks that need accurate fuel level reporting and dependable tank-side fuel delivery connections. It is built for driver side mount applications with 3 outlets and is listed for a wide range of C/K, R/V, and V-series models.

Key Features

• Fuel tank sending unit for air and fuel delivery systems
• Driver side mount configuration
• 3-outlet design for listed applications
• Engineered and manufactured to meet or exceed original equipment performance
• Direct-fit replacement for select Chevrolet and GMC trucks

Detailed Description

Use the Spectra FG05K when replacing a worn or inaccurate fuel tank sending unit on compatible Chevrolet C10, C20, C30, K10, K20, and K30 trucks, as well as GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications. It also covers select Chevrolet R10, R20, R30, V10, V20, V30, R2500, R3500, V3500, and GMC R1500, R2500, R3500, V1500, V2500, and V3500 models. Spectra Premiums manufacturing and quality control processes are used to deliver a replacement that matches the performance expectations of the original part.

This part cross-references 25003258 and SU479 for the same application.

What It Helps Fix

• Inaccurate fuel gauge readings
• Intermittent or erratic fuel level signal
• Fuel tank sender wear from age and corrosion
• Restoration needs on older Chevrolet and GMC trucks
• Replacement of a failed driver side mount sending unit

Installation Notes and Tips

Fits 1978-1986 Chevrolet C10, driver side mount; 1982-1986 Chevrolet C20, driver side mount; 1982-1986 Chevrolet C30, driver side mount; 1982-1986 Chevrolet K10, driver side mount; 1982-1986 Chevrolet K20, driver side mount; 1982-1986 Chevrolet K30, driver side mount; 1979-1986 GMC C1500, driver side mount; 1982-1986 GMC C2500, driver side mount; 1982-1986 GMC C3500, driver side mount; 1982-1986 GMC K1500, driver side mount; 1982-1986 GMC K2500, driver side mount; 1982-1986 GMC K3500, driver side mount; and additional listed R/V-series applications.

Before installation, inspect the fuel tank and clean it thoroughly. The fuel tank lock ring and seal must be replaced; failure to do so will void the warranty. Verify the tank is clean and free of contamination before installing the new sending unit.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control are used to ensure this fuel tank sending unit meets or exceeds original equipment performance. Warranty coverage is tied to proper installation requirements, including replacement of the fuel tank lock ring and seal and inspection of the tank prior to installation.