Spectra Fuel Pump and Sender Assembly for P30 and P3500

The Spectra SP12S1H fuel pump and sender assembly is built for direct replacement in select Chevrolet and GMC chassis applications with a 40-gallon tank. It is engineered to match or exceed original equipment performance for fuel delivery and fuel level reporting in the vehicles listed below.

Key Features

• Fuel pump and sender assembly for air and fuel delivery systems
• Direct-fit replacement for select Chevrolet P30, Chevrolet P20, GMC P3500, and GMC P2500 applications
• Designed for 40-gallon tank configurations
• Built using Spectra Premium manufacturing and quality control processes
• Part number SP12S1H for ordering and fitment verification

Detailed Description

Use this assembly when servicing fuel delivery and fuel level issues on 1987-1995 Chevrolet P30, 1987-1989 Chevrolet P20, 1987-1995 GMC P3500, and 1988-1989 GMC P2500 models with a 40-gallon tank. Spectra Premium applies engineering and production controls to help the replacement assembly perform to original equipment standards in the applications it was built for. This part cross-references ACDelco 19179425 and TNK SP12S1H for the same application.

What It Helps Address

• Hard starting caused by weak or inconsistent fuel delivery
• Fuel gauge readings that no longer track tank level correctly
• Engine hesitation or stalling related to fuel supply problems
• Replacement needs after pump or sender wear in high-mileage chassis vehicles

Installation Notes and Tips

• Fits 1987-1995 Chevrolet P30, N/A, 40-gallon tank; except school bus
• Fits 1987-1995 GMC P3500, N/A, 40-gallon tank; except school bus
• Fits 1987-1989 Chevrolet P20, N/A, 40-gallon tank; except school bus
• Fits 1988-1989 GMC P2500, N/A, 40-gallon tank
• Fuel tank must be inspected and cleaned before installation
• Failure to replace the fuel tank lock ring and seal will void warranty

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control help these fuel pump and sender assemblies meet or exceed the performance of the original equipment they replace.