Walbro GSS315 High Pressure In-Tank Fuel Pump - 255 LPH

Walbro GSS315 255 LPH In-Tank Fuel Pump - Toyota Supra / Mazda RX-7 / Acura NSX 1986-2000

Walbro SKU: WALGSS315G3
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The Walbro GSS315 is a second generation 39mm GSS in-tank pump rated at 255 LPH, or 67 GPH at 40 psi, sized for gasoline EFI engines from about 300 to 550 hp. It has a 14mm turbine inlet turned 180 degrees from the single barbed outlet, an internal check valve and a 10 amp current rating, and replaces the factory pump as a direct fit upgrade. Sold as the bare pump.

Specifications

Type In-tank electric fuel pump (2nd generation GSS)
Flow Rating 255 LPH (67 GPH at 40 psi)
Inlet 14mm, 180 degrees from outlet
Outlet Single barb
Body Diameter 39mm
Current Draw 10 A
Supports Approx. 300-550 hp
Fuel Gasoline
Includes Pump only
Part Number GSS315G3

This part fits:

Year Make Model Submodel
1999 Acura NSX Alex Zanardi Edition
1991-2000 Acura NSX Base
1995-2000 Acura NSX T
1989-1992 Ford Probe GT
1988-1992 Mazda MX-6 DX
1988-1992 Mazda MX-6 GT
1989-1990 Mazda MX-6 GT 4WS
1991 Mazda MX-6 LE
1988-1992 Mazda MX-6 LX
1988 Mazda RX-7 10th Anniversary
1986-1987,1991 Mazda RX-7 Base
1987 Mazda RX-7 Base 2+2
1988-1991 Mazda RX-7 Convertible
1988-1990 Mazda RX-7 GTU
1989-1990 Mazda RX-7 GTUs
1986-1990 Mazda RX-7 GXL
1987-1990 Mazda RX-7 GXL 2+2
1987 Mazda RX-7 LX
1987 Mazda RX-7 LX 2+2
1988 Mazda RX-7 SE
1988 Mazda RX-7 SE 2+2
1987 Mazda RX-7 Sport
1986-1991 Mazda RX-7 Turbo
1991-1995 Toyota MR2 Base
1991-1995 Toyota MR2 Turbo
1986-1992 Toyota Supra Base
1987-1992 Toyota Supra Turbo

Shipping

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  • 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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