Replacing Your 2007 6. 7 Cummins Fuel Filter

2007 6.7 cummins fuel filter

Finding the right 2007 6. seven cummins fuel filter is usually one of individuals small maintenance tasks which makes a substantial difference in how your truck in fact runs. If you've owned a diesel for more compared to a few minutes, you understand that the fuel system is essentially the heart of the beast, as well as the 6. 7-liter Cummins is particularly particular about what it wines. 2007 was the bit of a weird "transition" year for Dodge Memory owners, seeing the particular shift from the legendary 5. nine to the more emissions-heavy 6. seven, but one thing stayed consistent: in case you don't keep that fuel clean, your wallet is usually going to feel the pain later.

Why This Specific Filter Matters So Much

The 6. 7 Cummins uses the high-pressure common rail (HPCR) fuel program. This isn't the particular old-school mechanical shot of the 90s. We're talking about pressures that can exceed 20, 500 PSI. Since the tolerances inside those fuel injectors are extremely extremely tight, even a small speck of grime or a little bit of drinking water can cause major havoc.

When your 2007 6. 7 cummins fuel filter starts to get blocked, you'll usually notice it pretty quickly. Your truck might feel a little bit sluggish when you're trying to merge onto the freeway, or you might notice a minor stutter when you're pulling a heavy movie trailer up a grade. If you let it go too long, you're taking a look at damaged injectors, and trust me, nobody would like to pay out for a full group of those. It's more cost-effective to invest thirty or 40 bucks on a filter now than hundreds on a top-end teardown later.

Locating the Filter on the 2007

If you're searching for the filter, pop the cover and visit the particular driver's side associated with the engine bay. It's tucked in that area toward the back again from the engine wedge. On the 2007 models, it's a canister-style setup. You aren't replacing a spin-on metal may like an essential oil filter; instead, you're unscrewing a plastic cap and dropping a new pleated document element into a housing.

A single thing to keep in mind is the fact that because the 2007 6. 7 had been the first of the kind, the design can be the bit cramped. You'll see the fuel outlines going into the top of the casing and a yellowish drain valve from the bottom. That will drain valve will likely be your best friend during the change, although it can sometimes end up being a bit stiff if it hasn't been touched within a while.

Equipment You're Going to Need

You don't require a huge rolling toolbox for this job, but having the right socket makes it way less irritating.

  • 1-1/8 inch or 28mm socket: This is for the nut on top of the particular filter cap. Don't try to use a crescent wrench; you'll likely circular off the plastic material nut, and then you're in genuine trouble.
  • A long extension: You'll desire this to obtain your ratchet upward above the cables and hoses so you have room in order to swing.
  • A drain pan: Diesel-powered is oily, it smells, and this stays on your driveway forever. Capture it before this hits the floor.
  • Some apparent tubing (optional): You are able to slide this within the empty nipple to steer the fuel directly into your pan.
  • Rags: You're going to leak at least a bit. It's just section of the process.

Step by step: Changing the Filter

First things first, make sure the truck will be off. I understand that will sounds obvious, yet you'd be amazed.

  1. Drain the Casing: Reach down and locate that will yellow lever on the side associated with the filter housing. Flip it open up. If you've obtained your tubing connected, the fuel will certainly drain out directly into your pan. Give it a minute or even two to finish. If you don't strain it first, as soon as you unscrew that cover, diesel is heading to go just about everywhere.
  2. Unscrew the Cap: Use your own 1-1/8" socket plus extension to release the cap. As soon as it's loose, a person can usually rewrite it off by hand. Pull the cap straight upward. The old 2007 6. seven cummins fuel filter element should come out with the cover, but sometimes it stays stuck within the housing. Just reach in and pull it out if that happens.
  3. Spending Inspect: Get a clean publication and wipe out the interior of the particular housing as well as the strings on the cap. Look for any kind of metal shavings or even weird debris. If you see sparkly metal bits, that's a sign your high-pressure pump could be starting to fail, which is a whole different conversation.
  4. Swap the O-ring: Your own new filter will come with a new rubber O-ring. Do not skip this. Take the old one particular off the cover, put the new 1 on, and layer it with a little bit of fresh diesel or clean oil so it doesn't bunch up when you tighten it.
  5. Install the newest Filter: Snap the new filter element into the particular cap first. You'll usually hear or feel it click on into place. Then, lower the whole assembly back in the particular housing.
  6. Tighten it Up: Screw the cap back upon by hand until it's snug. After that, use your outlet to give it a final tighten. A person don't need to go insane here—it's plastic. Just get it good and snug. Don't forget to close that yellow empty valve!

Priming the machine (Don't Skip This! )

This is how a great deal of people clutter up. In case you just jump within the cab and try in order to crank the engine, you're going in order to be cranking intended for a long period, and you're putting a lot associated with stress on your batteries and beginner. Plus, the fuel pump doesn't such as running dry.

Instead, turn the particular key to the "Run" position (but don't start it). You'll hear the electric lift push hum for on the subject of 20-30 seconds. Change the key away from, then back to "Run" again. Perform this 3 or 4 periods. This pushes fuel into the container, soaks the brand-new 2007 6. 7 cummins fuel filter , and pushes the particular air out from the ranges. After the 4th cycle, the pickup truck should fire right up like normal.

Which Brand In the event you Buy?

There exists a lot of discussion within the forums about this, however for the 6. 7 Cummins, most guys swear by Fleetguard. Fleetguard is actually possessed by Cummins, therefore it's the OEM (Original Equipment Manufacturer) part. They generally have a 5-micron or 7-micron rating, which is what you want for the sensitive injectors.

Baldwin and Donaldson are also top-tier choices. Personally, I'd stay away from the very cheap, "no-name" filter systems you discover on price cut sites. Saving ten dollars on a filter isn't worth the risk of a $3, 500 injector job. In the event that the filter looks flimsy or maybe the plastic seal feels like inexpensive plastic, don't place it in your own truck.

Whenever Should You Change It?

The official manual might provide you with an increased number, several experienced Cummins owners alter the 2007 6. 7 cummins fuel filter every 15, 000 miles or every additional oil change. In case you happen to obtain a "bad batch" of fuel from a sketchy gas station, you might need to change it much sooner.

Furthermore, keep an eyesight on your "Water in Fuel" (WIF) light on the dashboard. If that will light pops on, pull over and drain the housing making use of that yellow control device. If the light stays on even after draining, it's period for a fresh filter. Water could be the absolute enemy of a diesel engine, as it can cause the injector tips to literally explode from the particular steam pressure.

Final Thoughts upon Maintenance

Preserving a 2007 6. 7 cummins fuel filter is actually one of the simplest DIY work you can do in your Ram. This doesn't take more than 20 a few minutes once you obtain the hang of it, and it also keeps your own truck running easily. These engines are usually famous for going 300, 000 or 400, 000 miles, yet they only obtain there if a person take care of the particular fuel system.

So, the next time you're doing an oil change, check out your mileage. If it's been a while, get a socket plus a fresh filter. Your injectors—and your own bank account—will thanks a lot down the road. It's one among all those things that provides you peace associated with mind when you're out on the particular open road having a heavy load at the rear of you.