Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 2
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 3
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 4
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 5
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 2
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 3
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 4
Walbro GSS341 255 LPH High Pressure In-Tank Fuel Pump, view 5

Walbro GSS341 255 LPH In-Tank Fuel Pump - Universal, 11mm Offset Inlet 180 Degree

Walbro SKU: WALGSS341G3
Price
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The Walbro GSS341 is the 255 LPH high pressure in-tank pump with an 11mm inlet offset from center and turned 180 degrees from the outlet. It is rated at 255 LPH at 40 psi with a 112 psi maximum pressure, supporting builds up to about 550 hp, and has an internal check valve and pressure relief valve in its 39mm body. It is rated for gasoline, not E85 or methanol. Sold as the bare pump; Walbro filter 125-147 or any 11mm inlet filter fits, and harness 94-615 or 94-668 is sold separately.

Specifications

Type High pressure in-tank electric fuel pump
Inlet 11mm, offset, 180 degrees from outlet
Flow Rating 255 LPH at 40 psi
Max Pressure 112 psi
Supports Approx. 300-550 hp
Body Diameter 39mm
Valves Internal check valve and pressure relief valve
Fuel Gasoline (not for E85 or methanol)
Pairs With Inlet filter 125-147; harness 94-615 or 94-668 (sold separately)
Part Number GSS341G3

Shipping

  • Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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