Holley EFI Fuel Pump Module - 525 LPH

This direct fit fuel pump module will drop directly into any 1988-1998 GM C/K Series truck EFI fuel tank. The module has been designed with a 525 LPH (liters per hour) Holley EFI fuel pump that will support up to 1200 EFI or 1450 Carbureted horsepower (HP Rating @ 60 PSI at 13.5 Volts / 16.9 AMP Draw). The flange has a 6AN o-ring outlet and return port making the plumbing connections easy. The kit includes the assembled module, a new filter sock, flange o-ring, and the lock ring to complete your installation into your stock fuel tank. The 6061-T6 module flange has been anodized in a bright dip black finish that not only looks great but will also protect from undercar corrosion.

Features & Benefits
Filter sock, flange o-ring, and fuel tank lock ring included to complete your installation

Fits: Holley EFI 525 LPH Fuel Pump Module - Fits 1988-1998 GMT400 C/K Series Trucks

Installation note: For the 1988-1998 GMT400 C/K Series Trucks, we also have a 340 LPH module (12-353) that supports up to 700 EFI or 900 Carb HP.

In the box: Fuel Sending Unit, Gasket Or Seal, Lock Ring, Mounting Hardware

Specifications

Product Video

Documentation

• Installation instructions — 199r12221 (PDF)