Dorman OE Solutions Fuel Pump Hanger Assy - 692-281. The fuel pump in your Ford F-Seriesremoves fuel from the tank and pressurizes it for use by the engine. Older models use a mechanical fuel pump that is driven by the camshaft, but nearly all modern trucks use an electric fuel pump located in the gas tank. Jun 4, 2021 · In-tank: The majority of new vehicles sold today use fuel pumps that are located inside the fuel tank.This helps protect the module, and the gas helps keep it cool. Inline: Much easier to replace ... Dec 19, 2010 · H. hunky57 · #4 · Dec 19, 2010. 2001 Hypertech Cummins said: All of these trucks have the lift pump mounted on the side of the engine block. The in tank pumps were put in by the dealers as a replacement for this stock lift pump. They're better than the stockers from what i've heard, but they are a b*tch when it comes to trying to put an ... The Walbro GSS341G3 / GSS342G3 high-output in-tank electric fuel pumps offer a flow rating of 255 liters of fuel per hour. These particular pumps flow significantly more fuel at a higher pressure than standard-pressure versions. For example, at 80 PSI the standard 255 lph pump will flow around 132 liters (35 gallons) per hour. Shop for Fuel Transfer Pumps at Tractor Supply Co. Buy online, free in-store pickup. Shop today!11-30-2017, 05:39 PM. “The in-tank mounted high pressure fuel pump is capable of supplying 105 liters (27.7 gallons) of fuel per hour at a working pressure of 270.0 kPa (39 psi) for the 5.0L, 5.8L and 7.5L EFI engines. The pump can supply 90 liters (23.7 gallons) per hour at 380 kPa (55 psi) for the 4.9L EFI engine.Fuel Pump, Dual 340LPH, 08-20 Subaru WRX / STI. SKU: 18082. Buy in monthly payments with Affirm on orders over $50. Learn more.32 Gallon 120 L Portable Fuel Caddy Tank with Automatic Fuel Transfer Pump, Battery Powered, Advanced Adapter Fits All Size Gas Cans, Portable Liquid Pump for Gasoline, Diesel Fuel & DEF/AdBlue/Urea Liquid. $29893. Buy 2, save 2%. FREE delivery Sep 7 - 12. Fuel pumps are designed to provide fuel to the intake or injection systems on the engine. If the fuel pump does not produce enough fuel pressure, or if fuel filters or hoses are clogged, the engine may not run properly, or may fail to run at all. Some fuel pumps and filters are part of an assembly that is installed inside the fuel tank, but ...In diesel engines, fuel is delivered via a “lift” pump, which brings fuel from the fuel tank to the diesel injection pump, which turns the lower-pressure delivery of the fuel into extremely high pressure for a diesel injector. Most lift pumps today are electrical, although a few mechanical pumps still exist. May 12, 2021 · Newer cars have plastic fuel tanks, so sediment usually makes its way inside the tanks from contaminated fuel. But getting nasty sediments stuck in your fuel pump isn't the only way that you could be damaging it. In some cars, the fuel pump is located in the gas tank, and the gas acts like insulation and lubricant as it flows around the pump ... Jun 6, 2022 · Depending on the make of vehicle, replacing an electric in-tank fuel pump can cost over $1,000. Later-model returnless fuel systems are the high end of that. Most older fuel-injected cars have ... Signs Your Fuel Pump is Going Bad. Trying to figure out how to tell if a fuel pump is bad has a few tricks. The common signs of a bad fuel pump include: Whining noise coming from the fuel tank area when the engine is running. Stalling that will restart after several minutes. Trouble starting the car. Fuel Pump, Dual 340LPH, 08-20 Subaru WRX / STI. SKU: 18082. Buy in monthly payments with Affirm on orders over $50. Learn more. The Phantom Fuel System is a complete kit that gives you everything you need to install a fuel pump and baffle / basket into almost ANY fuel tank. It’s like putting the fuel system from a new Corvette into your muscle car or street rod. You can choose from two different pump options, an in-tank 340 Stealth Fuel Pump capable of up 800 hp EFI ...In-tank: The majority of new vehicles sold today use fuel pumps that are located inside the fuel tank.This helps protect the module, and the gas helps keep it cool. Inline: Much easier to replace ...Mar 18, 2022 · The replacement pins are only about $80, and with the door in the truck you could carry an extra pump and some tools and switch it out in about and hr out on the road. I didn’t put the door in, and have to drop the tank down to work on it. I had a line not tight initially and had to drop the tank to tighten the line. Shop our racing fuel cell collection from JEGS! Our selection of aluminum fuel tanks & accessories has something for everyone. We carry the highest quality aftermarket fuel tanks in the industry. We've got weld fittings & vent valves to fit your aluminum gas tank. Buy a new racing gas tank at JEGS High Performance. The Walbro GSS341G3 / GSS342G3 high-output in-tank electric fuel pumps offer a flow rating of 255 liters of fuel per hour. These particular pumps flow significantly more fuel at a higher pressure than standard-pressure versions. For example, at 80 PSI the standard 255 lph pump will flow around 132 liters (35 gallons) per hour. Jul 19, 2019 · Reconnect the fuel lines, wiring connections, and vent tubes, and reinstall the fuel tank. Reconnect the fuel filler tube. Reconnect the negative battery cable. 12. Fill the tank with gas and go for a drive to verify that you've properly replaced the fuel pump and that everything is in proper working order. A mechanical fuel pump is driven by the camshaft , or by a special shaft driven by the crankshaft . As the shaft turns, a cam passes under a pivoted lever and forces it up at one end. The other end of the lever, which is linked loosely to a rubber diaphragm forming the floor of a chamber in the pump, goes down and pulls the diaphragm with it.Tanks offers a full line of universal sending units. Universal sending units are offered in five ohm ranges 240-33, 10-180, 0-90, 0-30, and 73-10. With depths ranging from 5-24 inches. Choose below for an adjustable float arm style or a pre-set length tube style sender. Click image or text to view details. 5 Bolt Fuel Sending Unit.Returnless Style Fuel Pump Modules. Skip to main content. Motor Life Events Community Support. Categories. ... Fuel Tanks and Fuel Cells. HydraMat. View All. Back to ... The “Gold standard”. HP (High Pressure) - GSS340, GSS341, GSS342 have been the mainstream Walbro 255 LPH high pressure intank fuel pumps for many years. Recently Walbro released a uprated version of these pumps which are the GSS350, GSS351, GSS352 and are rated at 350LPH. The GSL392 255LPH and the GSL396 350LPH high pressure pump, however ...Mar 18, 2007 · On an 87 with fuel injection the fuel tank selector valve switches four things, supply line, return line, pump electrical feed, and the gauge lead. Guam52 stated that when he switches to the left tank the engine stumbles and misses. Based on this statement I think the power for the left pump is getting switched. Fasteners & Hardware ...Loading ...Loading Gaskets & Seals Gaskets & Seals ...Loading Gauges & Accessories ...Loading ...Loading ...Loading Filters Universal Make/Model Make/Engine Fuel Type Fuel Pump Voltage Fuel Pressure Regulator Included Sending Unit IncludedDec 7, 2015. #17. In general, a fuel pump in the tank has the following advantages - runs cooler, makes less noise, doesn't need to overcome "suction head", looks cleaner installed, pump is protected from rocks and dirt. A good quality pump should last at least 100,000 miles.The pump sends fuel to the regulator at a certain pressure. The regulator decreases the pressure to match what the motor requires. This means that there is more fuel going to the regulator than is needed by the motor. Any excess fuel is squirt back into the tank. A clear view of the pump inside the module.May 12, 2017 · Eventually, safety concerns moved the fuel tank to the rear of the car and engine-driven pumps were the norm. The earliest muscle car EFI conversions back in the 1980s merely placed an external high-pressure electric fuel pump alongside the tank with a line back to the tank for the return. This worked fine with a full tank of fuel. Apr 4, 2022 · Performing an Electrical Test. 1. Check the fuel pump fuse. Often, it's not the pump itself that fails to function, but the power that supplies it. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure. AutoZone's aftermarket fuel pumps are easy to install, affordable and guaranteed to last - so you can stop wasting money at the pump. All vehicles depend on a fuel pump to feed gas to the fuel tank, either through a hose or line to the engine. When things go haywire, it's pretty simple to detect a malfunctioning fuel pump. An electric fuel pump uses electrical power and typically uses a motor to rotate a piston or diaphragm that transfers the fuel. The electric fuel pumps are installed in the fuel tanks. This pump generates high pressure in the fuel pipes and pushes gasoline/petrol into the engine. Shop for Fuel Transfer Tanks & Pumps at Tractor Supply Co. Buy online, free in-store pickup. Shop today!Shop for Fuel Transfer Pumps at Tractor Supply Co. Buy online, free in-store pickup. Shop today!Apr 4, 2022 · Performing an Electrical Test. 1. Check the fuel pump fuse. Often, it's not the pump itself that fails to function, but the power that supplies it. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure. DW420 series, 420lph in-tank fuel pump w/ install kit for 94-02 Nissan 240SX S14/S15 and 93-01 Nissan Skyline R33/R34 Non-GTR Mar 18, 2022 · The replacement pins are only about $80, and with the door in the truck you could carry an extra pump and some tools and switch it out in about and hr out on the road. I didn’t put the door in, and have to drop the tank down to work on it. I had a line not tight initially and had to drop the tank to tighten the line. Mar 18, 2007 · On an 87 with fuel injection the fuel tank selector valve switches four things, supply line, return line, pump electrical feed, and the gauge lead. Guam52 stated that when he switches to the left tank the engine stumbles and misses. Based on this statement I think the power for the left pump is getting switched. Fuel Tank Venting. NPT AN and Hard Line Sizing. Universal Fuel Sender Questions and Troubleshooting. Product Instructions. Tank's Inc. 260 Welter Drive. Monticello, IA 52310. Local: (319) 465-3522. Toll Free: (877) 596-3842. Jun 16, 2020 · CPP starts with the Tanks Inc. EFI tank and adds a 255lph EFI fuel pump, fuel sending unit, in-line filter, a custom in-tank hanger assembly, AN6 fittings, and push-lock style fuel line. Frequently driving on a low fuel tank can accelerate wear on the fuel pump. An interesting note – over half of all fuel pump replacements are the result of mis-diagnosis. With the new complexity of modern vehicles, several things can disable the vehicle's fuel pump (e.g., security systems, oil/fuel pressure switches, etc.), which can result ...Depending on the make of vehicle, replacing an electric in-tank fuel pump can cost over $1,000. Later-model returnless fuel systems are the high end of that. Most older fuel-injected cars have ...Frequently driving on a low fuel tank can accelerate wear on the fuel pump. An interesting note – over half of all fuel pump replacements are the result of mis-diagnosis. With the new complexity of modern vehicles, several things can disable the vehicle's fuel pump (e.g., security systems, oil/fuel pressure switches, etc.), which can result ... Tanks Inc. offers accessories for our tanks as well as items to build you own custom gas tank. From fuel connecting hoses, to senders to fittings and fuel pickup and vent assemblies. For fuel filler necks and accessories click here. For fuel hose and couplers click here. Click image or text to view details. 1953-57 Chevy Gas Cap 3698470.Aug 11, 2008 · The pump sends fuel to the regulator at a certain pressure. The regulator decreases the pressure to match what the motor requires. This means that there is more fuel going to the regulator than is needed by the motor. Any excess fuel is squirt back into the tank. A clear view of the pump inside the module. Jun 23, 2010 · Fuel pump assembly for in tank fuel pump (Yogi’s TANPA-2) comes with fuel pump, connectors, mount, etc… $215. Fuel pump (Walbro GSS242) and pump connector and screen (inside the TANPA-2 kit) Gates 29093 (5/16”) [5/16” x 1’ SAE 30R10 NAPA part #H209] submersible fuel injection hose. $28. Carter fuel pumps deliver OE fit, form and function through a broad line of made in America pumps and accessories for the professional installer. Carter is a leading manufacturer of complete fuel system solutions for industrial, off-road, marine, agriculture, automotive, RV and commercial vehicle markets.Dec 7, 2015. #17. In general, a fuel pump in the tank has the following advantages - runs cooler, makes less noise, doesn't need to overcome "suction head", looks cleaner installed, pump is protected from rocks and dirt. A good quality pump should last at least 100,000 miles.To amend the above post,It appears after looking at Holleys website, they do not offer the previously mentioned unit for 68-72 model years. This then would require you to source a complete tank and pump assembly .Tanks Inc. offers a fuel injection ready tank with a number of options regarding a fuel pumps .Holley offers many of the same options as does a number of other various manufacturers ...Tanks Inc. offers accessories for our tanks as well as items to build you own custom gas tank. From fuel connecting hoses, to senders to fittings and fuel pickup and vent assemblies. For fuel filler necks and accessories click here. For fuel hose and couplers click here. Click image or text to view details. 1953-57 Chevy Gas Cap 3698470.The pump sends fuel to the regulator at a certain pressure. The regulator decreases the pressure to match what the motor requires. This means that there is more fuel going to the regulator than is needed by the motor. Any excess fuel is squirt back into the tank. A clear view of the pump inside the module.Feed your engine a steady, reliable fuel supply with an in-tank electric, external electric, or mechanical fuel pump. Summit Racing Equipment carries a huge selection of performance and racing fuel pumps from top manufacturers like MagnaFuel, Aeromotive, Holley, MSD Ignition, Quick Fuel, Edelbrock, and more. Plus, we carry stock replacement fuel pumps from Bosch, AC Delco, GMB North America ...Fuel Pumps. PRO Series Spur Gear Fuel Pump; PRODIGY Series Fuel Pumps; In-Tank Power Module Fuel Pumps. Fuel Pumps; Installation Kits; H/E Series Fuel Pumps. Flange Mount Brushless Twin Screw Fuel Pumps; 494 Series In-Tank Fuel Pumps; 495 Series In-Tank Transfer Pumps; 496 Series Brushless In-Tank Pumps. 496 Series Brushless In-Tank PumpsAn electric fuel pump uses electrical power and typically uses a motor to rotate a piston or diaphragm that transfers the fuel. The electric fuel pumps are installed in the fuel tanks. This pump generates high pressure in the fuel pipes and pushes gasoline/petrol into the engine. Mar 18, 2007 · On an 87 with fuel injection the fuel tank selector valve switches four things, supply line, return line, pump electrical feed, and the gauge lead. Guam52 stated that when he switches to the left tank the engine stumbles and misses. Based on this statement I think the power for the left pump is getting switched. Jul 19, 2019 · Reconnect the fuel lines, wiring connections, and vent tubes, and reinstall the fuel tank. Reconnect the fuel filler tube. Reconnect the negative battery cable. 12. Fill the tank with gas and go for a drive to verify that you've properly replaced the fuel pump and that everything is in proper working order. CPP starts with the Tanks Inc. EFI tank and adds a 255lph EFI fuel pump, fuel sending unit, in-line filter, a custom in-tank hanger assembly, AN6 fittings, and push-lock style fuel line.A mechanical fuel pump is driven by the camshaft , or by a special shaft driven by the crankshaft . As the shaft turns, a cam passes under a pivoted lever and forces it up at one end. The other end of the lever, which is linked loosely to a rubber diaphragm forming the floor of a chamber in the pump, goes down and pulls the diaphragm with it.Fuel Pump, Electric In-Tank, 67 gph/255 lph, 58 Max psi, Ford, Mercury, Kit. Part Number: HLY-12-305 4.2 out of 5 starsThe innovative clamping system allows you to locate the module nearly anywhere in the tank while retaining your factory fuel level sending unit. The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride. 12-173 - Twin 450 LPH - 34A @ 60 PSI, 30A @ 10 PSI EFI (Gas, 13 ... Fuel Pumps - Electric In-tank Fuel Pump Type - Universal - Free Shipping on Orders Over $109 at Summit Racing Air & Fuel Delivery Exhaust Gaskets & Seals Gifts, Clothing and Memorabilia Oils, Fluids & Sealer ...Loading ...Loading Chassis & Suspension ...Loading Cooling & Heating ...Loading ...Loading Exhaust ...Loading ...LoadingMobile diesel and gas tanks and pumps offered by Flaman Ag keep you working the fields without waiting on fuel. Choose from sizes from 25 gallons to 900, for the right choices for your farm. We carry mobile tanks from Westeel, GPI, and Enduraplas. Westeel Road Vault mobile service tank can transport up to 990 gallons of fuel. In tank pumps can be used for carbureted systems too with the correct bypass fuel regulator. Call one of our sales staff for more information at 877-596-3842. Click image or text to view details In-Tank Fuel Pump Module - PA-Series EFI Fuel System Retrofit Kit High Flow In-Tank Fuel Pump Module - PA-Series EFI Fuel System Retrofit KitInstallation Version #2 (Tanks Inc./UNIVERSAL EFI Fuel Tank) Because you are installing the FiTech Go Fuel In-Tank Fuel Pump assembly into a fuel tank that already has an access hole with tapped holes to thread into, no cutting or drilling is required. 1. Snap the Filter Sock (Item #13) onto the end of the Fuel Pump. 2. Measure depth of tank andDepending on the make of vehicle, replacing an electric in-tank fuel pump can cost over $1,000. Later-model returnless fuel systems are the high end of that. Most older fuel-injected cars have ...Welcome to Tanks, Inc. For over 30 years we have offered variety of polyethylene, stainless steel, mild steel and alloy coated steel gas tanks for street rods, muscle cars & classic trucks. We also specialize converting your vehicle to fuel injection. If you are ready to make the jump to EFI for your hot rod or pro touring car we probably have ...Features and Specifications: 340 Stealth Fuel Pump. Supports up to. – 700 HP EFI – Forced Induction. – 850 HP EFI – Naturally Aspirated. – 850 HP Carbureted – Forced Induction. – 1000 HP Carbureted – Naturally Aspirated. Black anodized hanger assembly. (3) ORB-06 Ports Supply, Return, Vent.Apr 12, 2023 · Electric fuel pumps generally get mounted inside the fuel tank of a vehicle. How much is a fuel pump? The typical cost for a fuel pump replacement is around $900 to $1,100, depending on the ... Tanks Inc. offers In-tank fuel pumps with fuel trays to minimize fuel pump starvation. We carry in-tank pump kits without fuel pump trays for use in tanks with trays already installed. Tanks Inc. also offers In tank fuel pump hanger kits and the highest quality Walbro high performance fuel pumps. An electric fuel pump uses electrical power and typically uses a motor to rotate a piston or diaphragm that transfers the fuel. The electric fuel pumps are installed in the fuel tanks. This pump generates high pressure in the fuel pipes and pushes gasoline/petrol into the engine. The “Gold standard”. HP (High Pressure) - GSS340, GSS341, GSS342 have been the mainstream Walbro 255 LPH high pressure intank fuel pumps for many years. Recently Walbro released a uprated version of these pumps which are the GSS350, GSS351, GSS352 and are rated at 350LPH. The GSL392 255LPH and the GSL396 350LPH high pressure pump, however ... An electric fuel pump features an electric DC motor that draws fuel from the fuel tank through a sock “pre” filter, out of the tank, through the fuel lines, “post” filter and to the fuel injectors or carburetor. In most cases, modern vehicles feature a fuel pump module, which includes the pre-filter sock, fuel level sender, fuel pump ...32 Gallon 120 L Portable Fuel Caddy Tank with Automatic Fuel Transfer Pump, Battery Powered, Advanced Adapter Fits All Size Gas Cans, Portable Liquid Pump for Gasoline, Diesel Fuel & DEF/AdBlue/Urea Liquid. $29893. Buy 2, save 2%. FREE delivery Sep 7 - 12. DW420 series, 420lph in-tank fuel pump w/ install kit for 94-02 Nissan 240SX S14/S15 and 93-01 Nissan Skyline R33/R34 Non-GTR Other fuel pump companies may rate their fuel pumps at a given psi. For example the Walbro fuel pumps that we sell are rated at 40 psi. Our most popular fuel pump we sell is the 4 series fuel pump assembly. These assemblies use a Walbro 255 lph fuel pump. 255 liters is the volume of fuel that the pump will flow at 40 psi.Depending on the make of vehicle, replacing an electric in-tank fuel pump can cost over $1,000. Later-model returnless fuel systems are the high end of that. Most older fuel-injected cars have ...Sep 4, 2023 · Fuel tank replacement when there’s a handy access cover. Replacement is quite a bit easier if you have a pump with an under-seat access cover. The following outlines a typical in-tank fuel pump replacement and should be used for informational purposes only. Jun 16, 2020 · CPP starts with the Tanks Inc. EFI tank and adds a 255lph EFI fuel pump, fuel sending unit, in-line filter, a custom in-tank hanger assembly, AN6 fittings, and push-lock style fuel line.
Aeromotive’s Phantom Fuel System gives you the option to put a high-performance fuel pump inside virtually any fuel tank, including your factory tank. Simply: 1) Cut a hole in your tank. 2) Measure the depth. 3) Cut both your pump hanger bracket and your baffle / basket foam to length. 4)Insert the baffle. . Black adam showtimes near grand 18 winston salem
Fuel Tank Venting. NPT AN and Hard Line Sizing. Universal Fuel Sender Questions and Troubleshooting. Product Instructions. Tank's Inc. 260 Welter Drive. Monticello, IA 52310. Local: (319) 465-3522. Toll Free: (877) 596-3842.Features and Specifications: 340 Stealth Fuel Pump. Supports up to. – 700 HP EFI – Forced Induction. – 850 HP EFI – Naturally Aspirated. – 850 HP Carbureted – Forced Induction. – 1000 HP Carbureted – Naturally Aspirated. Black anodized hanger assembly. (3) ORB-06 Ports Supply, Return, Vent.Jun 16, 2020 · CPP starts with the Tanks Inc. EFI tank and adds a 255lph EFI fuel pump, fuel sending unit, in-line filter, a custom in-tank hanger assembly, AN6 fittings, and push-lock style fuel line. Mopar Fuel Tanks. Tank's, Inc. offers gas tanks for your 1933-1976 Dodge and Plymouth available in Poly, Alloy Coated Steel and Stainless Steel. Tank's, Inc. also sells In-Tank fuel pumps for your special project. Call one of our sales staff for more information at 877-596-3842. Click image or text to view details. 1933-34 Dodge and Plymouth ...The PA series fuel pump assemblies come with a female 1/4" NPT fitting on the top plate. When converting your tank to fuel injection it is essential that your tank is properly vented. This rollover vent valve will thread right into the PA pump assembly. Only $225.00. PA-2. The fuel pump is often located inside the fuel tank, and is attached to a float with electrical connections that send updates on how much fuel is left. Lack of gasoline can kill a fuel pump in a matter of minutes. To keep your fuel pump cool, never let your fuel level gauge drop below a quarter of a tank.Apr 12, 2023 · Electric fuel pumps generally get mounted inside the fuel tank of a vehicle. How much is a fuel pump? The typical cost for a fuel pump replacement is around $900 to $1,100, depending on the ... Tanks offers a full line of universal sending units. Universal sending units are offered in five ohm ranges 240-33, 10-180, 0-90, 0-30, and 73-10. With depths ranging from 5-24 inches. Choose below for an adjustable float arm style or a pre-set length tube style sender. Click image or text to view details. 5 Bolt Fuel Sending Unit.Apr 4, 2022 · Performing an Electrical Test. 1. Check the fuel pump fuse. Often, it's not the pump itself that fails to function, but the power that supplies it. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure. Welcome to Tanks, Inc. For over 30 years we have offered variety of polyethylene, stainless steel, mild steel and alloy coated steel gas tanks for street rods, muscle cars & classic trucks. We also specialize converting your vehicle to fuel injection. If you are ready to make the jump to EFI for your hot rod or pro touring car we probably have ...Dorman OE Solutions Fuel Pump Hanger Assy - 692-281. The fuel pump in your Ford F-Seriesremoves fuel from the tank and pressurizes it for use by the engine. Older models use a mechanical fuel pump that is driven by the camshaft, but nearly all modern trucks use an electric fuel pump located in the gas tank. Dec 7, 2015. #17. In general, a fuel pump in the tank has the following advantages - runs cooler, makes less noise, doesn't need to overcome "suction head", looks cleaner installed, pump is protected from rocks and dirt. A good quality pump should last at least 100,000 miles.Oct 25, 2021 · The electrical fuel pump is mounted in the fuel tank. It contains an impeller which is driven by an electric motor. This pushes the fuel through the fuel line to the carburetor. Another type of electric fuel pump is mounted in the engine compartment. The figure shows an S.U.elcetric fuel pump. .