Walbro GSL391 190 LPH Gasoline In-Line Fuel Pump, silver body, angled view

Walbro GSL391 190 LPH Gasoline In-Line Fuel Pump - Universal, External Mount

Walbro SKU: WAL GSL391
Price
Special Order – Contact Us for Lead Time
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Details

BrandWalbro
SKUWAL GSL391
Manufacturer Part NumberGSL391

Product Information

The GSL391 is an externally mounted in-line fuel pump with interchangeable inlet and outlet fittings. It flows 180 lph at 40 psi, carries a 190 lph high and 155 lph low rating, covers a 300 to 350 hp range and has a 50 psi maximum pressure. The 43mm body has an internal check valve, and it is a GAS fuel type pump for gasoline.

Specifications

Type Universal in-line (external) electric fuel pump
Flow Rate 180 lph @ 40 psi; rated 190 lph high / 155 lph low
Fuel Type GAS (gasoline)
Pump Body Size 43mm
Internal Check Valve Yes
Mounting External, in-line
Max Pressure 50 psi
Horsepower Range 300 to 350 hp
Quantity 1
Part Number GSL391

Documents: Drawing (PDF) | Flow Data (PDF)

Is the GSL391 an in-tank or external pump?

  • It is an externally mounted in-line pump.

Can the GSL391 run on E85?

  • No. The GSL391 is a GAS fuel type pump for gasoline.

How much horsepower does it support?

  • The horsepower range is 300 to 350 hp.

Are fittings or a mounting kit included?

  • No. It is sold as the pump only.

Shipping

  • In stock orders typically 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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