Walbro 255LPH in tank fuel pump model GCA - 758 . LS swap and EFI fuel pump.

The Walbro (Ti-Automotive) 255 LPh in-tank fuel pump model GCA-758 is a trusted choice for LS swaps and EFI fuel systems, delivering a reliable flow rate of 255 liters per hour. Widely used in factory fuel tanks for GM and Chevrolet engine swaps up to 550HP, this pump ensures consistent fuel delivery for optimal engine performance. Designed for compatibility with many sending units, it’s essential to verify fitment before installation. Backed by a 90-day manufacturer warranty, the Walbro 255 LPh pump offers durability and peace of mind. For different needs, consider the Spectra Premium 190 LPh pump up to 450HP (stock swap) or the higher-flow Aeromotive Stealth 340 for more demanding applications up to 750HP.

Compatible sending units

These pumps fit with many different GM and other sending units including the squarebody FG05M and FG05N.