Spectra SP12N1H Fuel Pump Assembly

The Spectra SP12N1H is a fuel pump and sender assembly for select Chevrolet and GMC applications. It is built to replace the original fuel delivery unit with OE-level fit and function for the listed vehicles, including 1995 Chevrolet Tahoe, 1992-1995 GMC Yukon, and 1992-1994 Chevrolet Blazer.

• Fuel pump and sender assembly for in-tank fuel delivery service
• Direct replacement for listed Chevrolet and GMC applications
• Built with engineering and manufacturing controls to meet or exceed original equipment performance targets
• Fits 1995 Chevrolet Tahoe, N/A
• Fits 1992-1995 GMC Yukon, N/A
• Fits 1992-1994 Chevrolet Blazer, N/A

Detailed Application Information

Use the Spectra SP12N1H when replacing a worn or failing fuel pump and sender assembly on the specified Chevrolet Tahoe, GMC Yukon, or Chevrolet Blazer models. This part cross-references AFS0795S and TNKSP12N1H for the same application. The SP12N1H is intended for vehicles with harness codes VCF, VRX, VSH, or VPD, so matching the connector and harness configuration is important before installation.

Common Fuel System Issues

• Hard starting or extended crank time
• Engine stalling from inconsistent fuel delivery
• Fuel gauge readings that are inaccurate or unstable
• Loss of fuel pressure under load
• Fuel pump noise or intermittent pump operation

Installation Notes

Before installation, inspect and clean the fuel tank thoroughly. Replace the fuel tank lock ring and seal; failure to do so will void the warranty. Confirm the harness code matches the vehicle listing before installing the assembly.

Quality Assurance

Spectra Premium fuel pump and sender assemblies are produced with engineering, manufacturing technology, and quality control processes aimed at meeting or exceeding original equipment performance for the listed applications.