GENUINE WALBRO GSL391 INLINE FUEL PUMP - NEW, MADE IN USA! INCLUDES COMPLETE 400-939 INSTALLATION KIT WITH 10MM (3/8) BARB FITTINGS.Pump Part Number: Walbro GSL391. Design: Inline/ External (Mounts Outside of Tank). Operating Pressure: 35-120 PSI (final fuel pressure set by regulator). Installation Kit Included: Yes, HFP-939K.  Walbro GSL391 190LPH Fuel Pump. What differentiates us from other sellers? Secondly, we are members of the Specialty Equipment Manufacturers Association (SEMA) and our research into fuel system fitment and design ensures you are receiving a quality product that fits the first time and lasts the life of the vehicle. Payments are processed securely through Authorize. The item "GENUINE WALBRO/TI GSL391 EFI FUEL PUMP 190LPH EXT INLINE + 400-939 Install Kit" is in sale since Wednesday, January 30, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Fuel Pumps". The seller is "highflowfuel" and is located in Ventura, California. This item can be shipped worldwide.