Why a Complete Fuel Pump Assembly Is the Right Repair
Modern Ram fuel systems rely on stable fuel pressure (PSI) and proper communication between the pump and fuel level sending unit. Replacing only the pump motor while leaving worn internal components behind is how fuel problems come back quickly.
This E7186M-style assembly includes:
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High-pressure electric fuel pump
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Fuel level sending unit
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Pre-filter strainer (sock)
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Internal pressure regulation components
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OE-style housing and electrical connectors
One install. One fix. No repeat failures.
Safety & Installation Notes
Fuel pumps operate submerged in gasoline for cooling. As pumps age, current draw increases, heat builds up, and wiring stress becomes an issue—common on mid-2000s Rams.
Best practices:
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Disconnect battery before installation
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Relieve fuel system pressure
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Replace the fuel filter after install
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Avoid running the tank below ¼ full
This assembly is vehicle-specific and plug-and-play, using factory mounting points and connectors. No splicing. No universal hacks.











Jason Keyt –
It was the correct product as described and worked perfectly. I was a little skeptical at first about buying something mechanical for my vehicle off of Amazon, but this part was over $100 cheaper on Amazon.
Rick Smith –
I had the fuel pump replaced at a shop 18 months ago. The job cost A LOT but sometimes you just have to suck it up and carry on. Afterwards I could smell gas but couldn’t locate anything, so I chalked it up to “I’m dreaming” The mileage went into the toilet, 10/12 MPG so I replaced the plugs with a minor improvement, but soon back to 10/12 MPG.Finally I pulled up to my house, got out to open the gate and things reeked of gas. Grabbing a flashlight I looked under the truck WITH THE ENGINE RUNNING and saw a fine mist of fuel spraying from the top of the fuel tank, where the pump is located. HOLY EXPLOSIVES !!The shop had done a piss-poor job of installing the new fuel pump, not seating it properly with the locking ring as well as cracking the plastic fuel outlet – which they hid by applying a huge gob of silicone sealant around the cracked fuel line outlet and all around the locking ring – saving them the cost of another pump and shoving that little problem out the door (shop time is money) and into my naive, unsuspecting lap.Additionally leaving me driving a fuel spraying, potential IED through city traffic, school zones, to lumber yards, past stores, through CBP/ICE checks – places that everyone drives through or to. By the Grace of God no one was harmed and I didn’t detonate in town or on the road despite being a mobile Fuel/Air MOABI had looked for a leak a number of times, crawling around under my truck with a flashlight, tracing the fuel line up to the injector system with NO SUCCESS for two reasons.#2) there is a “shroud” (?) surrounding and protecting the tank so I couldn’t see any evidence of a leak.#1) I had never looked for the leak with the motor running or the key ON to power the fuel pump.I’m a carpenter. It had never even occurred to me to have the system under pressure – until I saw that spray and realized I was one lucky S.o.B. – no wonder I never hit the Powerball !!Because I hit the Life Lottery every time I started my pickup and didn’t go up in a fireball like Apollo 1BTW – Amazon had the best value for the money…
Jason Carriger –
Perfect fit. My truck runs great.
Robert W –
Had an issue at first. It only registered half a tank when I filled up. Ten minutes later it showed a full tank. Did that for a month. Now its working fine. So… it worked itself out. I was worried I’d have to replace it. Otherwise it’d have 5 stars.
tddigs –
the pump is working and pumping, however the fuel gauge is no longer working, really sucks because i may have forgotten to cut the wire tie on the float, but thats not like me, either way i wont know till i drop the tank again and look, the easy to install is a bit misleading, once the all the lines are disconnected and the tank is lowered changing the pump is a breeze, i had to drop the tank because i have too many tool boxes on the bed
Amazon Customer –
Do not waste your time with this POs did not fit tank correctly truck run great for maybe 25 miles now pump is giving me more troubles then the old one was highly unsatisfied huge waste of money this is Chinese trash
Abel –
It took about 4 hours to install and so far it is working as expected.Correct part for 2007 Dodge ram V6 short bed..
Troy Buescher –
Fit well and working well a couple years in now
Chris –
You can hear It when it works.Fuel pump
It works great
Brian –
Fuel pump
The fuel pump works perfectly