Genuine Walbro/TI 255LPH In-Tank EFI Fuel Pump, WAL-PPN-GM

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1.23 LBS

This 255 lph performance pump is a 39mm, GSS style in-tank pump that has 50 psi of pressure. This is a high output pump that fits most popular EFI applications and can handle up to 550 horsepower.


  • Fuel: GAS
  • Horsepower: 550
  • Flow Rate: 255 lph
  • Pressure: 50 psi
  • Minimum Voltage: 12 V
  • Pump contains check valve
  • Outlet Type: Single barbed
  • Inlet:
    • Diameter: 19mm
    • Configuration: 0° outlet fitting to inlet orientation
    • Type: Single stage smaller offset OD

Install kit included as pictured

255 LPH
There is a Limited warranty on all Walbro/TI Automotive products.  Any Walbro or TI Automotive products that fail prematurely may qualify for replacement if it is determined that the failure was due to a defect in workmanship or material. This warranty only applies to the original customer and is non-transferable. Improper use, installation, or repair of the product voids this warranty, and Quantum Fuel Systems is not responsible for incidental costs resulting from the failure of the product. Quantum Fuel Systems will provide one (1) warranty replacement of the original Walbro or TI Automotive product within sixty (60) days of the original purchase date. All warranty claims placed beyond this 60-day period will need to be sent directly to Walbro/TI Automotive. Please contact for instructions on how to proceed with Walbro/TI Automotive's warranty process. Alternatively, Quantum Fuel Systems will offer to replace a Walbro/TI Automotive pump outside of the 60-day period with a Quantum Fuel Systems manufactured pump that is interchangeable with the original pump purchased. Please note that Quantum Fuel Systems does not manufacture an interchangeable pump for all Walbro/TI Automotive pumps and this option is subject to availability of the product. 


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