Spectra SP123A1H Fuel Pump Assembly

The Spectra SP123A1H fuel pump and sender assembly is a direct-fit replacement for select GM full-size SUVs. It is built to match original equipment performance targets for fuel delivery and sending accuracy in 1996-1997 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and the corresponding GMC Suburban applications.

Key Features

• Fuel pump and sender assembly for in-tank fuel system service
• OE-style replacement for select Chevrolet and GMC Suburban models
• Engineered with manufacturing controls to meet or exceed original equipment performance
• Direct replacement part number SP123A1H for application-specific lookup
• Cross-references Delphi HP10003 and Sparta PN4020 for the same application

Detailed Description

Use the Spectra SP123A1H when replacing a worn or failed fuel pump and sender assembly on 1996-1997 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban, as well as 1996-1997 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban. This assembly is built for accurate fuel delivery and fuel level reporting, helping restore normal operation in GM Suburban fuel systems. Search terms such as 1997 Chevrolet C1500 Suburban fuel pump assembly, 1996 GMC K2500 Suburban fuel sender replacement, and Spectra SP123A1H fuel pump are all aligned with this part.

What It Helps Solve

• Hard starting caused by weak fuel pressure
• Engine stalling from inconsistent fuel delivery
• Incorrect fuel gauge readings from a failing sender
• Fuel starvation under load from a worn pump module
• Intermittent drivability issues tied to an aging in-tank assembly

Installation Notes and Tips

Fits 1996-1997 Chevrolet C1500 Suburban, N/A; 1996-1997 Chevrolet C2500 Suburban, N/A; 1996-1997 Chevrolet K1500 Suburban, N/A; 1996-1997 Chevrolet K2500 Suburban, N/A; 1996-1997 GMC C1500 Suburban, N/A; 1996-1997 GMC C2500 Suburban, N/A; 1996-1997 GMC K1500 Suburban, N/A; and 1996-1997 GMC K2500 Suburban, N/A. The tank must be inspected and cleaned before installation. Replace the tank lock ring and seal; failure to do so voids the warranty.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce fuel pump and sender assemblies that meet or exceed the performance of the original equipment they replace.