Holley EFI Fuel Pump Module - 525 LPH - 12-354

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

Part Number: 12-354

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.
For the 1988-1998 GM C/K Trucks, we also have a 340 LPH module (12-353) that supports up to 700 EFI or 900 Carb HP.
Bypass fuel pressure regulator required; 12-879 or 12-880 regulators recommended.

Features and Benefits

• 6061-T6 Aluminum fuel pump flange, bright-dip black anodized for corrosion protection
• 525 LPH Holley EFI Fuel Pump Module
• 60 PSI at 13.5 Volts / 16.9 AMP Draw
• Drops into stock 1988-1998 GM C/K Truck fuel tanks
• Fuel sending unit designed to work with the factory gauges
• 6AN O-Ring Boss outlet and return ports for easy plumbing connections
• 8AN O-Ring Boss vent port
• 1/8" NPT evap port
• Filter sock, flange o-ring, and fuel tank lock ring included to complete your installation
• Can be used with both carbureted and EFI fuel systems
• Supports up to 1200 EFI or 1450 Carb HP (estimates are based on gasoline)
• Bypass fuel pressure regulator required; 12-879 or 12-880 regulators recommended.

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.
Bypass fuel pressure regulator required; 12-879 or 12-880 regulators recommended.