2020 Ram 1500 Fuel Pump Replacement: A Practical Guide
The short answer: For a 2020 Ram 1500 fuel pump replacement, confirm the failure with a fuel-pressure test and an electrical check before buying parts; identify whether you own the newer 1500 (DT) or the 1500 Classic (DS); match the pump module to your VIN, engine, cab, bed, fuel-tank size, and eTorque setup; and plan for either lowering the fuel tank or using the factory-approved access method described in the service information for your exact truck. The pump sits inside the tank as part of a complete module that includes the electric pump, filter and pressure regulator, inlet strainer, fuel-level sending unit, lock ring, and sealing gasket. Published U.S. estimates vary widely, so get a written quote that separates the module, labor, shop supplies, diagnostics, and any fuel, filter, or seal work. The job can be done at home only with a safe work area, the right tools, and factory service information; fuel vapor, a heavy tank, and high-pressure fuel lines make it a poor first DIY project.
This guide is written for U.S. owners who want to make a sound repair decision, not just swap the most expensive part. It covers the symptoms, the checks that separate a bad pump from a bad relay or wiring fault, the details that affect fitment, realistic cost ranges, what a shop should do, what a careful DIY replacement involves, and how to make the new pump last. Prices and part numbers change, so treat published figures as estimates and verify current fitment with your VIN before ordering.
1. Start With the Exact Truck You Own
The words “2020 Ram 1500” can describe two different trucks. Ram sold the redesigned 1500 and the previous-generation 1500 Classic in the same model year. Their fuel-pump modules and fitment lists are not automatically interchangeable. A listing for a 2020 Ram 1500 Classic 5.7L V8, for example, may cover 2019–2022 Classic trucks and a 2018 Ram 1500, but that does not make it correct for a redesigned 2020 model.
Before ordering any part, record:
- The full VIN. Give it to the dealer parts counter or enter it in a retailer’s fitment tool. A VIN is more dependable than choosing “Ram 1500, 2020, V8” from a drop-down menu.
- Whether the truck is a 1500 Classic. This should be clear from the vehicle documents, emblems, or the VIN description. Do not assume from the model year alone.
- Engine and fuel type. Gasoline 3.6L V6, 5.7L V8 with or without eTorque, and 3.0L EcoDiesel are different applications. The EcoDiesel also has a high-pressure fuel pump, which is a separate component and a different repair from the in-tank gasoline pump module.
- Cab, bed length, drive configuration, and tank size. Mopar fitment information distinguishes applications by 23- and 26-gallon tanks and by truck configuration. Two trucks with the same engine can require different modules.
- The old part number, if it is visible. Superseding numbers are common. One 2020 Ram 1500 module listing shows 68409160AD replaced by 68409160AF, while another shows 68409161AD replaced by 68409161AF. Use the current number and fitment notes, not just the letters stamped on the old housing.
- Production date and any factory changes. Mid-year production changes are one reason a VIN lookup matters.
Do not buy a pump based only on a marketplace headline. Check the product photos, connector count, outlet style, strainer, sending unit, seal, lock-ring arrangement, and tank opening against your original module. A complete assembly for a 2020 Ram 1500 Classic 5.7L is listed with an in-tank electric pump, quick-connect outlet, four terminals, strainer, gasket, and fuel sending unit; that specification is useful as an example, but it is not a universal fitment rule for every 2020 Ram 1500.
2. What the Fuel Pump Module Actually Does
The fuel pump sends gasoline from the tank to the injectors at the volume and pressure the engine needs under idle, acceleration, towing, and hot-weather conditions. On gasoline Ram 1500 trucks, the pump is inside the tank rather than mounted on the frame or engine. The fuel filter is also commonly integrated into the in-tank module instead of being a separate, serviceable filter under the truck.
The factory module description includes a combination fuel filter and pressure regulator, a separate inlet filter or pick-up strainer, the electric pump, a lock ring, a soft gasket, and a fuel-level sending unit. This matters because several problems can look like a failed pump:
- Low pressure or volume can come from a weak pump, restricted strainer, clogged filter, damaged line, or low voltage at the pump.
- A wrong fuel-gauge reading can come from the sending unit or float rather than the pump motor.
- An evaporative-emissions code can involve the tank-pressure system, cap, lines, or seals rather than fuel delivery.
- A no-start can come from a fuse, relay, ground, connector, immobilizer, battery, or crankshaft sensor.
Replacing the entire module is often more practical than trying to service the pump motor alone because the related wear parts, strainer, seal, and level unit come as an assembly. But a complete module still will not fix a corroded connector or a failing relay.
3. Symptoms That Deserve a Real Diagnosis
A failing pump usually changes how the truck starts or pulls under load. Common warning signs include hard starting, hesitation, sputtering, loss of speed, backfiring, an unusual whine from the tank area, a check-engine light, and eventually a crank-no-start condition. Some owners notice the problem first on a hot restart, on a long grade, while towing, or when the tank is low.
Pay attention to these patterns:
- Long crank after the truck sits. Pressure may bleed down, although a leaking check valve, injector, or external leak can produce a similar symptom.
- Surging or hesitation at highway speed. The engine may briefly lose fuel under demand. A scan tool that shows fuel trims and a pressure gauge that can be viewed safely during the condition are more useful than guessing.
- Loud pump noise. A change from a quiet hum to a noticeable whine can point to a worn pump or a restricted inlet. Noise alone is not proof.
- The engine dies and restarts later. Heat-related electrical faults and pump motor problems can behave this way.
- Poor performance only at low fuel level. Fuel helps cool the in-tank pump; repeated driving near empty can contribute to overheating and shorter service life.
- A gauge that reads empty or full incorrectly. Compare the gauge with scan-tool data before blaming the pump motor.
- No noise from the tank when the key is turned on. Check the fuse, relay, command, power, and ground before condemning the pump.
Do not keep driving a truck that stalls in traffic. If it loses power repeatedly, arrange towing rather than risking a sudden stop, a rear-end collision, or damage to the catalytic converters.
4. The Checks to Make Before Replacing the Pump
A good diagnostic sequence protects you from paying twice for the same symptom. Ask a shop to document its results in plain language on the estimate or repair order.
1. Scan the vehicle, not just the engine computer. Record all diagnostic trouble codes and freeze-frame data. Codes such as P0087, lean codes, or misfire codes can describe a result, not the failed component. A manufacturer-specific scan tool may be needed to view fuel-pump commands and fuel-level data.
2. Check the battery and charging system. Low system voltage can make a healthy pump slow. Test the battery, charging output, and voltage drop across the pump circuit under load.
3. Inspect the fuse, relay, connector, ground, and wiring. Look for heat damage, loose pins, corrosion, water intrusion, chewed wiring, and previous repairs with loose crimp connectors. A new pump installed into a circuit with low voltage will not perform correctly.
4. Measure fuel pressure and volume against the factory specification for the exact engine. Rail pressure for many Ram 1500 gasoline engines is commonly in the mid-to-high 50s psi range, but the exact specification varies by year and engine; verify it in factory service information before drawing conclusions. Product listings also show different pressure and flow figures for specific assemblies. For example, one 2020 Ram 1500 Classic 5.7L module is listed at 69–75 psi with an average flow of 43.5 gallons per hour. Never substitute a parts-page number for the vehicle’s service specification.
5. Watch pressure during the failure. A gauge or scan data should show whether pressure drops when the engine stumbles. Check pressure at hot idle, under load, during a hot restart, and after shutdown if the complaint is long cranking.
6. Inspect the tank and fuel condition. Water, sediment, rust, or debris will damage a replacement pump. If contamination is present, the tank must be cleaned and the cause corrected. Some parts suppliers specifically advise checking and cleaning the tank to avoid an unnecessary repeat failure.
7. Rule out an external leak, damaged line, and stuck purge or evaporative-system fault. The smell of raw gasoline, a wet fitting, or a fuel stain under the truck changes the priority immediately.
8. Check for recalls, warranty coverage, and technical service bulletins by VIN. A U.S. dealer can run the VIN, and NHTSA’s VIN lookup can show open safety recalls. Recall repairs are performed at no charge by an authorized dealer. A recall check is also useful before buying an expensive module.
A sensible shop diagnosis should end with a cause, not a parts list. “Needs a fuel pump” is not enough when the same symptoms can come from power supply, wiring, a restriction, or contamination.
5. New 1500, Classic, or EcoDiesel: Know Which Pump You Mean
The term “fuel pump” is used loosely in online listings. Clarify it before approving a repair.
Gasoline in-tank module. This is the low-pressure electric pump assembly inside the tank that supplies the engine’s fuel rail. It also carries the level unit and filtration parts. Most gasoline 1500 fuel-pump replacement discussions refer to this assembly.
High-pressure fuel pump on the EcoDiesel. The 3.0L diesel uses an additional engine-mounted high-pressure pump. Reported P0149 problems on 2020–2023 Ram 1500 EcoDiesel trucks involve fuel timing and high-pressure pump failure, and a complete repair may involve injectors and high-pressure lines if metal contamination is present. That is not the same job as replacing a gasoline in-tank module. If the truck is an EcoDiesel, get a diesel-specific diagnosis and check recall status by VIN.
Pump motor only versus complete module. A bare pump may be cheaper, but it can leave you reusing an old strainer, worn regulator, brittle wiring, or a distorted seal. A full module generally reduces assembly errors and restores the level unit at the same time. Compare what is actually in the box: gasket, strainer, sending unit, lock ring, harness, and quick-connect fittings.
A note about access panels. Some owners cut an opening through the truck bed to reach the tank without lowering it. That is not a factory shortcut to copy casually. A how-to source for the 2020 Ram 1500 Classic specifically recommends lowering the tank rather than cutting the bed. Cutting near a fuel tank introduces sparks, structural damage, sharp edges, corrosion, and possible interference with lines or wiring. Follow the factory service procedure for your configuration.
6. What a U.S. Repair Usually Costs
Published estimates disagree because they use different parts, labor rates, and vehicle assumptions. One 2020-specific estimate puts the average replacement between $1,936 and $2,044, with about $232–$340 for labor and roughly $1,704 for parts, excluding taxes, fees, location differences, and related repairs. Other Ram 1500 estimates are much lower: $600–$1,440 with 2–5 hours of labor, $400–$1,200 depending on year, rates, and part choice, and roughly $530–$980 in another model-level estimate. Some dealer and independent-shop estimates for specific locations fall around $1,181–$1,337.
That spread is not an error to average out. It reflects:
- The exact module. Mopar listings for 2020 applications include different part numbers by configuration. One genuine module is listed at $541.20 against an $820.00 MSRP, while used 2020 Ram 1500 assemblies from salvage listings range from $48 to $400 with a median of $125. A used pump is a gamble because its history, mileage, and internal wear are unknown.
- Dealer, independent shop, or mobile mechanic. Labor rates and diagnostic capabilities vary by region.
- Tank access and truck configuration. Skid plates, a full tank, 4WD components, bed configuration, corrosion, and exhaust or driveline routing can change labor time. Some estimates assume 2–5 hours.
- Related parts and cleanup. A contaminated tank, damaged quick-connect line, bad seal, or corroded connector adds work.
- Warranty and part source. A dealer may quote a genuine Mopar module with factory warranty coverage; an aftermarket assembly can cost far less, as shown by a $119.95 complete module listing for a 2020 Ram 1500 Classic 5.7L.
- Diagnostics, towing, taxes, shop supplies, and disposal. These often sit outside an advertised range.
Ask for a written quote with three lines: diagnostic time, the exact part with brand and part number, and labor. Ask whether the price includes a new tank seal, cleaning the tank opening, replacing damaged fuel lines, priming the system, and a leak check. Ask about the parts warranty and the shop’s labor warranty separately. If a shop quotes a surprisingly high parts price, request the part number and compare it with current dealer and reputable aftermarket listings.
Insurance, extended warranties, and recall coverage are separate questions. A standard auto insurance policy generally does not cover ordinary mechanical wear. If you have a vehicle-service contract, call the administrator before authorizing the repair and get the claim number.
7. OEM, Dealer, and Aftermarket: How to Choose
No single category is automatically right for every owner.
Genuine Mopar. A factory module is the straightforward choice when the truck is under warranty, when a dealer is performing the repair, or when you want the original part number and factory parts warranty. Listings for 2020 applications identify modules such as 68409160AD and 68409161AD, with later AF revisions listed as replacements. Ask the parts counter to confirm the current number by VIN.
Established OE-supplier aftermarket. Brands with automotive OE manufacturing experience may offer complete modules with a strainer, seal, and correct float calibration. One Delphi listing for 2019–2024 Ram 1500 applications emphasizes matching the original empty and full float resistance, application testing, and a clean-tank check. This is the kind of fitment detail worth looking for.
Value-priced aftermarket. A lower price can be attractive on an older work truck, but check the contents and warranty. A complete 2020 Classic 5.7L assembly listing includes a gasket and strainer but no lock ring, no tank-pressure sensor, and no wire harness, plus a policy that installed electrical parts cannot be returned. Know those limits before opening the box.
Used salvage part. A used module may cost less, but it carries unknown mileage and exposure. A used 2020 assembly listing reports a $48–$400 range from salvage-yard inventory. Given the labor involved in reaching the tank, installing an unknown used pump often makes poor economic sense.
Compare these details, not just the brand name:
- VIN-confirmed fitment and the current superseded part number
- Complete assembly contents
- Connector shape and terminal count
- Outlet diameter and quick-connect style
- Fuel-level sender resistance and float design
- Seal material and whether a new seal is supplied
- Pressure, flow, and electrical-current ratings appropriate to the application
- Written warranty and the process for a claim
- Return policy if the part remains unopened
- Availability of U.S.-based technical support
8. Recommended Replacement: KEMSO Fuel Pumps
For a 2020 Ram 1500 fuel pump replacement, we recommend buying a KEMSO brand Fuel Pump. KEMSO describes its pumps as high-performance OEM replacement parts designed to meet or exceed factory specifications, with direct-fit installation that does not require changes to factory wiring, brackets, or fuel lines. The brand’s published material emphasizes consistent pressure and flow for stock daily drivers as well as performance builds, and it states that its pumps are compatible with gasoline and E85/ethanol fuels. KEMSO also says its fuel pumps are backed by a lifetime warranty, giving owners longer protection than a typical short limited warranty.
Before ordering, use the VIN and the same fitment checklist in this article. Confirm that the KEMSO part matches the 2020 Ram 1500 or 1500 Classic application, engine, tank size, connector, outlet, and sending unit. Keep the invoice and product packaging, and read the current warranty terms on the seller’s site so you know what is covered and how to file a claim. Browse the full selection and find the exact fit at https://www.kemsoracing.com/.
9. Tools and Supplies a Proper Job Requires
This is not a step-by-step repair manual for every cab, engine, and tank configuration. Factory service information should control the procedure, torque values, and fuel-system depressurization method. The following list explains what a competent shop or prepared DIYer normally needs.
- Factory service information for the exact VIN. Use it for the pressure-relief procedure, tank removal, lock-ring tool, electrical checks, and torque specifications.
- A scan tool with live data. It helps verify pump commands, fuel-level readings, and misfire or fuel-trim information.
- A fuel-pressure gauge and adapters rated for gasoline. Use the correct service-port procedure; do not loosen a line casually.
- A digital multimeter and wiring diagram. Test power, ground, voltage drop, and connector condition.
- A lock-ring tool or the manufacturer-specified remover. A hammer and screwdriver can damage the ring, tank flange, or plastic module.
- Jack stands or a vehicle lift, plus a transmission jack or tank-support platform. Even a partly empty tank is awkward and heavy. A floor jack alone is not a safe support.
- Line-disconnect tools, replacement clips, and a capped-plug set. Old plastic quick-connects can become brittle.
- A new tank gasket or O-ring. Reusing a flattened seal invites fuel odor and evaporative-system faults.
- Clean, lint-free shop towels and an approved drain container. Keep dirt out of the open tank.
- Safety glasses, chemical-resistant gloves, and a suitable fire extinguisher. Work outdoors or in a well-ventilated shop with no pilot lights, heaters, sparks, or smoking.
- A clearly marked clean area for the old module and fasteners. Photograph line and connector routing before disassembly.
Never work under a truck supported only by a jack. Never siphon fuel by mouth. Never use an incandescent drop light or create sparks near an open tank. If fuel is spilled, stop, ventilate the area, contain it, and clean it according to local rules.
10. The Replacement Sequence, Explained Without Guesswork
1. Reduce the fuel level and secure the truck. A tank with less fuel is lighter and safer to lower. Park on a level surface, set the parking brake, chock the wheels, disconnect the negative battery cable when the service procedure calls for it, and let the engine and exhaust cool.
2. Relieve fuel-system pressure using the factory method. Follow the service information for your engine. Relieving pressure does not mean every line is empty, so keep towels and a container ready.
3. Inspect and document the wiring and lines. Note the harness routing, connector locks, quick-connect fittings, evap lines, filler neck, and vapor lines. Photograph anything that could be reassembled incorrectly.
4. Gain access to the module. On many Ram applications, the module is on top of the tank and the tank must be lowered or removed. Support the tank before releasing straps. Disconnect only what the procedure requires, and cap open lines.
5. Clean the top of the tank before opening it. Dirt that falls into the tank will end up at the new pump’s strainer.
6. Release the lock ring with the correct tool. Note the module’s alignment marks. Lift the assembly slowly so the float arm and inlet strainer do not catch on the tank opening.
7. Drain and inspect the removed module and tank. Look for water, sediment, rust, varnish, debris, a collapsed strainer, darkened connectors, and a damaged float. If contamination is found, clean or replace the tank as required and identify the source. A supplier’s guidance to check and clean the tank before installation exists for a reason.
8. Compare old and new modules side by side. Check the flange, seal, float travel, connector, terminal count, strainer depth, outlet size, alignment tabs, and wiring. Stop if anything differs. A VIN match on the box does not excuse a visual mismatch on the bench.
9. Install a new gasket and the new module. Lubricate the seal only as directed by the part manufacturer. Seat the module squarely without pinching the seal or bending the float. Align the marks and secure the lock ring using the specified tool and procedure.
10. Reconnect every line and connector. Listen for the quick-connect click and gently tug-test each fitting. Make sure the weather seal on the electrical connector is fully seated.
11. Reinstall the tank, straps, shields, filler, and vapor lines. Route the harness away from exhaust and moving parts. Verify that nothing is stretched or trapped between the tank and frame.
12. Prime the system before cranking. Cycle the ignition as directed, then inspect every connection for leaks. Do not start the engine just to see what happens while fittings are still suspect.
13. Verify pressure, scan data, and gauge operation. Compare pressure with the exact factory specification, confirm the fuel gauge and scan-tool level reading, clear codes, and road-test the truck under the conditions that originally caused the complaint.
14. Perform a final leak and odor check. Recheck the tank flange and quick-connects after the test drive. Confirm that the gas cap and evap connections are secure.
11. Mistakes That Lead to a Repeat Repair
- Replacing the pump without testing voltage and ground. A corroded connector can make the new module appear defective.
- Using a generic fitment instead of a VIN check. The 1500 and 1500 Classic split makes this especially costly on a 2020 truck.
- Ignoring the old part number’s supersession. Current Mopar numbers may end in a later letter revision than the one stamped on the removed part.
- Reusing the old tank seal. A poor seal can cause fuel odor, leaks, and evap codes.
- Leaving debris in the tank. A restricted new strainer can reproduce the original symptoms.
- Bending the float arm during installation. The result may be an inaccurate gauge even though the engine runs well.
- Forcing plastic quick-connect fittings. Replace damaged retainers rather than hoping they hold.
- Starting the engine before priming and checking for leaks.
- Cutting an access hole through the bed. A published 2020 Classic guide recommends lowering the tank instead.
- Buying the cheapest module without checking its contents or warranty. Confirm the gasket, strainer, sending unit, and connector before the old tank is back in place.
- Assuming a diagnostic code names the bad part. Use the code as a starting point.
- Confusing a gasoline in-tank pump with an EcoDiesel high-pressure pump. The repair scope and contamination risk are different.
12. DIY or Hire a Shop?
Choose a professional repair if any of the following apply: you lack a level, ventilated work area; the tank is full; the truck has heavy corrosion; you do not have a safe way to support the tank; you smell fuel or see a leak; the problem is intermittent; the truck is an EcoDiesel; or the repair is tied to a warranty or recall claim. A shop also makes sense if you need a scan tool, a lift, and factory service information for a one-time job.
DIY can be reasonable if you have completed fuel-system work before, own the correct tools, have the factory procedure for your VIN, and can leave the truck disabled safely for a full day. Budget time for diagnosis, cleaning, parts comparison, and a careful leak check. Do not plan around a single evening.
When calling shops, ask:
- Do you diagnose fuel pressure, volume, power, and ground before replacing the module?
- Which exact part number and brand are in the quote, and did you confirm it by VIN?
- Is a new tank seal included?
- Will you inspect and clean the tank interior?
- Does the quote include diagnostics, shop supplies, and any fuel needed to verify the repair?
- What is the parts warranty, and what is the labor warranty?
- Will you document pressure and leak-check results after installation?
Clear answers are worth more than the lowest advertised price. The labor overlap makes it sensible to address a damaged line, contaminated tank, or bad connector while the tank is already accessible.
13. Making the New Pump Last
Most fuel pumps last roughly 100,000–200,000 miles, sometimes longer, but heat, contaminated fuel, low voltage, and low fuel level shorten that life. Practical habits help:
- Keep the tank above one-quarter full when practical. Fuel surrounds and cools the in-tank pump.
- Buy gasoline from busy, reputable stations. High turnover reduces the chance of stale fuel or water in the station’s storage tank.
- Do not ignore a clogged filter or restricted strainer. On gasoline models, the filtration is integrated into the tank module rather than serviced as a separate external filter.
- Fix charging and wiring faults promptly. Low voltage, a weak relay, or a hot connector can damage a new pump motor.
- Replace the fuel cap if its seal is damaged. Keep the evap system in good condition.
- Investigate the first hard-start event. Early diagnosis is cheaper than a tow and can prevent damage to other parts.
- Keep records. Save the VIN, part number, invoice, pressure readings, mileage, and warranty documents. If a claim is ever necessary, those records settle questions quickly.
14. A Short Pre-Purchase Checklist
Before you spend money, confirm these points:
- The truck is correctly identified as a 2020 Ram 1500 or 2020 Ram 1500 Classic.
- The VIN, engine, cab, bed, drive type, tank size, and eTorque status have been checked against the part listing.
- A fuel-pressure test and electrical test support the diagnosis.
- Any recall or warranty coverage has been checked by VIN.
- The quote identifies the exact module, seal, and related parts.
- The installer has a plan for tank access, cleaning, priming, and a final leak check.
- The warranty and return terms are in writing.
- The chosen part includes the correct connector, outlet, strainer, sending unit, and seal.
15. Common Questions
How long does the job take?
Published Ram 1500 estimates commonly assume 2–5 hours of shop labor, but access, corrosion, diagnostics, and related repairs can change that figure. A first-time DIY job takes longer.
Can I replace only the pump motor?
Sometimes an individual motor is available, but a complete module is usually the cleaner repair because the filter, regulator, strainer, sending unit, and seal are part of the in-tank assembly. Reusing worn components inside a tank that takes hours to access is rarely good value.
Why is a dealer quote so much higher than an online pump price?
The online price may cover only the part. A dealer or shop quote can include diagnostics, a genuine module, labor, shop supplies, warranty, taxes, and related work. One 2020-specific estimate assigns about $1,704 to parts and $232–$340 to labor, while other sources quote lower total ranges for different assumptions. Compare the same part number and scope before judging the difference.
Will a bad pump always set a check-engine light?
No. A mechanical loss of pressure can cause long cranking or hesitation without a pump-specific code. Scan data and a pressure test are more useful than waiting for a warning light.
Is it safe to drive with a noisy pump?
A noise change is a reason to test soon, especially if the truck also hesitates or stalls. Repeated stalling is a safety issue; arrange inspection or towing rather than continuing to drive.
Does a higher-flow pump add horsepower to a stock truck?
A correctly matched pump restores reliable fuel delivery. It does not add power by itself to an otherwise stock engine. Choose the pump for the truck’s actual requirements and verify fitment.
What should I do if the new pump is noisy or the gauge reads wrong?
Stop and check the installation, connector, float, tank condition, and pressure before assuming the part is faulty. An incorrect sender resistance, bent float arm, pinched seal, contaminated strainer, or low voltage can produce those complaints. A specific 2020 Classic assembly lists different resistance values at full and empty and includes the sending unit, illustrating why sender compatibility matters.
Final Takeaway
A successful 2020 Ram 1500 fuel pump replacement starts with a confirmed diagnosis and a VIN-matched module. The pump lives inside the tank with the filter, regulator, strainer, seal, and level unit, so access and fitment details matter as much as the pump motor itself. Get a quote that separates parts, diagnostics, and labor, and do not approve a replacement based on symptoms alone. If you handle the work yourself, follow factory service information, work with a low fuel level in a ventilated area, protect the wiring and quick-connect fittings, clean the tank, use a new seal, and verify pressure and leaks before returning the truck to service.
For a replacement part, consider KEMSO: its pumps are presented as high-performance, OEM replacement units with a lifetime warranty. Match the exact application before ordering, then visit https://www.kemsoracing.com/ to check fitment, warranty terms, and current product availability.