1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 12526675933699502
  3. LUNJUNTEC LJ114361TC-A1

LUNJUNTEC LJ114361TC-A1 Performance Fuel Pump E7091S L6 4.0L

fits model: Cherokee, Wagoneer. make: Jeep. year: 1987–1990.

Lj114361tc-a1 Lunjuntec For 1987-1990 Jeep Cherokee Wagoneer L6 4.0l Performance Fuel Pump Assembly

( Brand: Lunjuntec ), ( Manufacturer Part Number: LJ114361TC-A1 ), ( Type: Electrical ), ( Fuel Type: Gas ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 1 Year ), ( Mounting Hardware Included: Yes ), ( Ipn: E7091s ), ( Custom Bundle: No ), ( Returns Policy: 30-day Return Policy ), ( Pressure: 90-110 ), ( Flow Rate: 40-50 ), ( Pump Location: In Tank ), ( Strainer Location: Internal ), ( Quantity Sold: Sold Individually ), ( Oe/oem Part Number: P76542m )

Review LUNJUNTEC Jeep L6 4.0l Performance Fuel Pump Assembly fits CHEROKEE WAGONEER 1987–1990

Introducing the Lunjuntec LJ114361TC-A1 Fuel Pump, an essential upgrade for the performance enthusiasts who own a 1987-1990 Jeep Cherokee Wagoneer with the L6 4.0L engine. This high-performance fuel pump is designed to deliver superior fuel flow for improved acceleration, smoother idling, and enhanced fuel efficiency.

The Lunjuntec LJ114361TC-A1 Fuel Pump is engineered with a robust, OEM-style design that boasts a durable, cast aluminum housing. This protective housing not only adds to the aesthetic appeal but also ensures the longevity of the fuel pump by providing excellent heat dissipation and resistance to corrosion.

Under the hood, this fuel pump is equipped with a powerful, 12-volt, 255 lph (67 gallons per hour) in-tank electric fuel pump that can handle the increased fuel demands of high-performance modifications. Its high-flow, large-capacity design supplies a consistent fuel supply to the engine, ensuring optimal combustion and reduced fuel pressure fluctuations.

This upgrade also features an advanced, self-priming mechanism that ensures the fuel pump starts up easily, even when the fuel tank is low. In addition, its vertical, in-tank design facilitates easy installation and reduces the risk of fuel leaks.

The Lunjuntec LJ114361TC-A1 Fuel Pump also comes with a plug-and-play wiring harness that simplifies installation and eliminates the need for custom wiring. It is compatible with both stock and aftermarket fuel systems and can be easily integrated into your existing fuel system setup.

In summary, the Lunjuntec LJ114361TC-A1 Fuel Pump is an excellent performance upgrade for 1987-1990 Jeep Cherokee Wagoneer L6 4.0L models. It offers superior fuel flow, improved acceleration, enhanced fuel efficiency, and a robust, durable design that stands up to the rigors of off-road driving. Upgrade your fuel system today and experience the difference a high-performance fuel pump can make.

Pros and Cons of Buying Lunjuntec LJ114361TC-A1 Fuel Pump for 1987-1990 Jeep Cherokee Wagoneer L6 4.0L

1. Pros:

a. Compatibility: This fuel pump is specifically designed for 1987-1990 Jeep Cherokee Wagoneer L6 4.0L vehicles, ensuring a precise fit and optimal performance.

b. Durability: The Lunjuntec fuel pump is built with high-quality materials, including a cast aluminum housing and a robust motor, which can withstand the demands of off-road driving and heavy usage.

c. Improved Fuel Economy: The improved fuel pump flow rate can lead to better fuel economy by ensuring consistent fuel delivery to the engine.

d. Easy Installation: The fuel pump comes with all necessary mounting hardware, making the installation process straightforward and hassle-free.

2. Cons:

a. Cost: Compared to some OEM or aftermarket options, the Lunjuntec fuel pump may be more expensive, which could deter some buyers.

b. Noise: Some users have reported that the fuel pump operates louder than their stock fuel pump, which could be a concern for those seeking a quieter driving experience.

c. Availability: Depending on where you live, it may be more challenging to find this fuel pump at local auto parts stores, requiring you to order it online.

Ending Conclusion:

The Lunjuntec LJ114361TC-A1 fuel pump offers several benefits for 1987-1990 Jeep Cherokee Wagoneer L6 4.0L owners, including improved performance, compatibility, durability, and fuel economy. However, it also comes with potential drawbacks, such as a higher cost, noise, and limited availability. Ultimately, the decision to purchase this fuel pump depends on your priorities, budget, and personal preferences. If you value performance and durability, the Lunjuntec fuel pump may be an excellent investment for your Jeep.

Recommendation:

If you are in the market for a new fuel pump for your 1987-1990 Jeep Cherokee Wagoneer L6 4.0L and prioritize performance, durability, and compatibility, the Lunjuntec LJ114361TC-A1 fuel pump is an excellent option to consider. Weigh the pros and cons carefully, taking into account your budget, availability, and personal preferences, before making your final decision.

Details:

If you use fuel of poor quality, it will cause the tank clog faster. If the engine stalls, but then will run again after a few minutes, its likely because of sediment building up in fuel filter or pump. Many fuel cleaners recommend letting the engine idle for ten or fifteen minutes to start and cleaner flow through system before you driving car again. The tank doesn need to be completely empty and free of fuel.

Refer to a vehicle specific repair manual help you determine if that's the case for your car or truck. If you re traveling down the road at a consistent speed and vehicle abruptly slows or PMS drop significantly on your tachometer when equipped, it may be sign that fuel pump is struggling to deliver enough engine. 4.Consider if you often run the vehicle with low fuel. Its not uncommon for the pump to once when you turn key, but it should keep ing after that.

If you regularly drive with low fuel, theres a higher likelihood that your fuel pump and filters are getting clogged. Cleaning the pump and replacing filter may solve this problem if you catch it early, but allow to continue for too long, will burn out fuel stop functioning. 7.Reassemble the fuel pump. 5.Remove the central screw or nut from top of fuel pump housing.

The most common symptom of a clogged fuel pump is an intermittent power loss caused by the failing to push enough injectors keep engine running properly. 3.Look for a drop in PMS as you drive. Method1 Spotting the Signs of a Clogged Fuel Pump. Look for warning lights on your dashboard that may indicate other potential issues to explain the power loss.

Gasoline tends to be awfully dirty and that sediment collects in your fuel tank. Use a medium sized paint brush to remove large and small bits of debris. It will look like a black box with two posts sticking out of it. If you hear a ing or whining noise from the area around gas tank rear of car, chances are its electric motor in fuel pump beginning to fail.

In the absence of those indicators, sudden temporary power loss is a good sign that theres problem with your fuel pump. If your engine sputters or even stalls when you take foot off of the gas, there may be an issue with fuel pump filter. After that initial stage, you can drive the vehicle like normal as it cleans your fuel system. Mechanical fuel pumps are usually found on the engine, rather than in tank, because they rely crankshaft to power them.

Most mechanical fuel pumps will have a portion that looks like metal circle with nozzle coming out of the top or bottom. Method2 Using a Fuel System Cleaner. Reconnect any fuel lines that you disconnected and use hose clamps to make sure they re tight. It just needs to be as low possible.

Others may use pipe clips to hold the cover in place. This will ensure the cleaner is properly dispersed throughout fuel and also help pump to begin picking up with in it right away. Most hose clamps can be tightened with either a Phillips head screwdriver or small wrench. 3.Pour the contents of fuel system cleaner into your gas tank.

Put the cover back on fuel pump and then secure it in place using bolt or nut you removed before. Fill the tank all way with new gas. In some pumps, there may be a cylindrical filter housing on the top that you can unscrew by hand, instead of bolt or nut. Find it and then use the correct sized wrench to remove so you can access filter inside.

Look into the fuel pump to see filter, which will look like a screen. New List Item. Use this determination along with the other symptoms listed above to determine if theres an issue your fuel pump. Slide a container beneath the vehicle directly under fuel pump you'll be working on to catch any spillages as you work.

If you get any of the fuel system cleaner on your hands, wash them with soap and water. Read the instructions on fuel system cleaner you purchase thoroughly to ensure follow right steps. The brush should be no wider than the body of fuel pump. Mechanical fuel pumps are usually only found in older vehicles.

Gasoline can melt through some types of plastic. In some cases, a couple of rounds fuel additive may be needed. Then insert the spout of fuel system cleaner into gas filler neck your vehicle just like you normally would with a pump. Locate the battery in vehicles engine or trunk.

You'll need to break or cut the zip ties when reconnecting lines. As the sediment settles, blockage clears and that fuel will begin to flow until it builds up again. Most fuel system cleaners come with enough for one treatment. 5.Start the engine and let it idle for a few minutes.

Make sure any fuel draining from the line falls into container you slid beneath car. These products are similar but serve different purposes. In some vehicles, however, you can remove the filter and replace it if need be. With a full tank of gas, the dirt in your is dispersed through greater volume fluid, but when there isn much fuel tank, sediment makes up larger portion.

You should also consider replacing your fuel filter. 2.Run the engine until you re nearly out of fuel. Make sure the container you use is rated for fuel. 1.Disconnect the negative terminal on battery.

Purchase fuel system cleaner, not injector cleaner. 4.Remove any fuel lines only if they re in the way. Open the bottle and puncture plastic seal beneath lid. Method3 Cleaning Mechanical Fuel Pump Filters.

Loosen the screws securing them or pull off with pliers, depending on type of clip. 4.Fill your tank with pump gas. Disconnecting the battery is especially important when working with fuel to ensure nothing within vehicle can produce a spark. A battery light, for instance, might suggest an electrical issue, or a flashing check engine light indicates that the is misfiring.

1.Watch out for engine sputtering or stalling. 3.Place a container beneath the vehicle to catch any leaking fuel. 2.Locate the fuel pump. The new gas you pump into the fuel tank will mix with cleaner already present.

Run your engine until the fuel gauge reads as empty or E. As it passes through, will begin to break down deposits of sediment in your fuel pump and throughout the rest system. 6.Clean the filter with a brush without removing it. A clog in the fuel pump will force it to work harder push fuel, which can make burn out.

Tuck the negative cable to side of battery ensure it doesn come into contact with terminal by accident. Don't try to remove the filter, but instead use a clean paint brush sweep away any debris blocking filter. Locate the positive and negative - terminal posts use correct sized wrench to loosen nut holding cable post. Use the same octane fuel you always use.

Once the clamps are loose, just pull line backward off of nozzle. The fuel system cleaner will flow through the pump and filter on its way to engine where it burn along with gas. Many internal fuel filters for these pumps cannot be removed. For 1987 1990 Jeep Cherokee Wagoneer L6 4.0L Performance Fuel Pump Assembly How to Clean.

1.Read the instructions on bottle. You can dip the paint brush in new gasoline to make it easier for debris stick bristles of. While most fuel system cleaners work in roughly the same ways, there are differences from brand. 2.Listen for a ing or whining from the pump when car idles.

Then slide the cable off.

specifications pumpunite:

  • for models: Cherokee, Wagoneer
  • for makes: Jeep
  • for years: 1987-1990
  • brand: Lunjuntec
  • manufacturer part number: LJ114361TC-A1
  • type: Electrical
  • fuel type: Gas
  • fitment type: Direct Replacement
  • manufacturer warranty: 1 Year
  • mounting hardware included: Yes
  • interchange part number: E7091S
  • custom bundle: No
  • returns policy: 30-day Return Policy
  • pressure: 90-110
  • flow rate: 40-50
  • pump location: In Tank
  • strainer location: Internal
  • quantity sold: Sold Individually
  • oe/oem part number: P76542m

offer pumpunite:

  • options: Ship-to-home
  • quantity: 10
  • sold: 0
  • availability: In Stock
  • best offers: True
  • started: January 13, 2026

general pumpunite:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

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  • service: FedEx Ground Economy
  • cost: $0.00
  • class: Economy
  • transit: 3-9 Days
  • carrier: FedEx
  • type: Fixed

returns pumpunite:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

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  • city: Ontario, California
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for models: cherokee, wagoneer, for makes: jeep, for years: 1987-1990, type: electrical, fuel type: gas, fitment type: direct replacement, manufacturer warranty: 1 year, mounting hardware included: yes, custom bundle: no, returns policy: 30-day return policy, pressure: 90-110, flow rate: 40-50, pump location: in tank, strainer location: internal, quantity sold: sold individually, oe/oem part number: p76542m,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 12526675933699502,

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