Do you own a Dodge Ram 2500 or Dodge Ram 3500, which comes with a 6.7 Cummins engine?
Well, I do. And let me tell you 6.7 Cummins is probably the most powerful engine out there that’s capable of generating up to 400 horsepower with 1000 pound-feet of diesel torque. So, in order to keep it in a top-notch condition, it’s critical to use high-quality oil and an oil filter that goes well with it.
A quality oil filter removes the contaminants of your engine oil and keeps your engine clean. That being said, with billions of quality options on the market, selecting an ideal one becomes quite a challenge. So, here I’m, Stacy Smith, with a guide to help you pick the best oil filter for 6.7 Cummins.
Without further ado, let’s jump right in!
Top 5 Oil Filters For 6.7 Cummins
1. Mopar Dodge Ram 6.7 Liter Diesel Fuel Filter
To start things off, I have a high-quality fuel filter made by Mopar, a company that manufactures products and accessories for Dodge Ram trucks. Hence, you can trust it to get a reliable oil filter that keeps your engine tidy and clean.
Product Highlights
With a water and fuel separator, this fuel filter by Mopar serves as an excellent oil filtration device for your 6.7 Cummins engine. The fuel filter is installed beneath the bonnet while the water separator finds its place underneath the body of the vehicle.
It’s worth noting that trucks built before 2013 won’t need to install these separately as they don’t have adequate room for that. But the ones manufactured after can benefit from this product. The dual filter system enhances the overall efficiency and performance of the engine.
Besides, it comes with only two parts, which enables you to install it very conveniently and change the fuel system anytime as needed. And lastly, it contains Cellulose filter media that removes the contaminants in engine oil efficiently.
What's There To Like About It?
Installing vehicle parts is not something I enjoy doing at this age, but hiring professionals can be expensive. According to the instructions and product description, this oil filter is much easier to install, so I took on the task. And the included kit comes with O-rings, gaskets, and other components, which helped me do the job quickly.
As the unit is made exclusively for Cummins 6.7 engine, its compatibility hasn’t been an issue and it has been working great since it was installed.
What's There Not To Like About It?
Although the oil filter claims to fit all Dodge Ram trucks completely, it didn’t seem to fit the truck model owned by my neighbor, which is the Ram 3500 (2014). Hence, you’d want to avoid this unit if you own a similar model.
Pros and Cons of Mopar Dodge Ram 6.7 Liter Diesel Fuel Filter
Pros
Cons
- Standard Replacement Oil Filter
- It offers dependability and reliability that meets the OEM oil filtration specifications.
- It has a fluted shell that simplifies removal from underneath.
2. Fleetguard LF16035 Oil Filter
The next product on my list is an oil filter by Fleetguard, a top brand that started out as a “filtration group” for the Cummins engine company in 1958. And the expertise gained by the company over the years translates into its heavy-duty diesel engine accessories and parts, such as this one.
Product Highlights
Being a Cummins-approved filter, the Fleetguard LF16035 filter fits all RAM trucks currently available on the market. Thanks to the inclusion of a multi-layer contaminant removal system, this durable oil filter eliminates all impurities and soot from the engine oil and doesn’t allow any foreign particles to get inside. Hence, it keeps your Cummins 6.7 engine clean for a long time.
Aside from that, it is a dependable filter that has a very low filter restriction. The interior element is made of a specially engineered material (StrataPore) to improve the overall filtration process.
What’s more, the unit features a fluted shell, which makes it easy to remove and adds to its durability. So, you don’t need to change the filter very often.
What's There To Like About It?
My absolute favorite feature of this Fleetguard oil filter is its ability to extend the life of my Dodge Ram 2500. Thanks to the quality and durable construction, it can prevent the deposition of dust particles or other impurities in the engine. Since I installed it, I didn’t have to take it to a car shop or hire a professional to take care of my car engine, which has saved me a few dollars.
Apart from that, it features a fluted shell, so I was able to remove the oil filter effortlessly when required.
What's There Not To Like About It?
The one thing I didn’t like about this one is it’s not as easy to install as anticipated. Unlike the Mopar Dodge Ram 6.7 liter diesel fuel filter, which included the required tools and gaskets, I had to purchase them separately for this one and take it to a professional for installation. Nevertheless, its removal is not as challenging as its installation, thanks to the fluted shell.
Pros and Cons of Fleetguard LF16035 Oil Filter
Pros
Cons
- Largest OD 93.47 mm (3.68 in)
- Overall Height 176.28 mm (6.94 in)
- Thread Size 1-16 UN-2B
3. BALDWIN FILTERS BT7349 Oil Fltr
My next pick is a filter from yet another well-known brand, Baldwin Filters. They are a global manufacturer and provider of quality filtration products and services, and customers seem to trust their products. This oil filter is known for its durability, functionality, and affordability.
Product Highlights
First and foremost, I would like to emphasize the spin-on design of the oil filter that makes it easier to install and remove successfully. So, it is appropriate for people of my age or who do not enjoy installing these parts by themselves.
Furthermore, the unit comes at an affordable price and helps save you more money. But despite being affordable, there has been no compromise on its quality or utility. This oil filter is made from durable components that don’t allow any dust particles or contaminants into the engine oil. As a result, the engine stays in top condition for a long time.
Not only that, the unit also comes with a superior gasket that offers a firm seal between the filter and engine.
What's There To Like About It?
I’ve been a fan of this brand for a long time due to its high-quality filtration products. And this product might be the perfect fit for those who don’t want to spend much on an oil filter but can’t compromise on quality either. Also, its spin-on design eliminates the need for hiring a professional to install the oil filter.
It offers durability and long-lasting protection to your 6.7 Cummins engine, making it worth the try.
What's There Not To Like About It?
Although the advantages impressed me, I discovered that the oil filter was not a perfect fit for some Dodge Ram trucks, so it's critical to check for compatibility with your engine model. This ranks it lower than the Fleetguard LF16035 filter, as it’s especially designed for these engines.
Pros and Cons of BALDWIN FILTERS BT7349 Oil Fltr
Pros
Cons
- The package length is 9.398 cm
- The package height is 18.288 cm
- The package width is 9.144 cm
4. WIX 57620XP Oil Filter
This Wix oil filter is suitable for automotive applications that use synthetic motor oils. Apart from keeping your engine oil and engine free from dust and contamination, it can protect your truck in extreme temperatures without fear of damage.
Product Highlights
Engineered with synthetic media and with double the efficiency of any conventional filters, this oil filter by Wix is the ultimate filter for high-performance engines.
As mentioned earlier, this unit can withstand extreme temperatures (hot or cold) without getting damaged. Featuring an HNBR gasket, it’s capable of resisting freezing cold temperatures and protects your engine oil from hardening under increased oil temperatures.
Additionally, the company claims that the unit gets rid of almost 100% of contaminants and dirt. It can withstand the harshest driving conditions like off-roading, highway speeds, and hilly climbs.
Other than that, it finds its usage in tow trailers, trucks, boats, or other heavy machinery and lasts for at least 3,750 to 10,000 miles. But you need to check for compatibility with your vehicle before purchasing this unit.
What's There To Like About It?
The thing I loved about the product is its durability and robustness. My husband and I are quite adventurous people and love taking the truck to far-off places. I have also visited areas where I can experience the thrill of off-roads, and to my surprise, the oil filter survived all of that. It’s definitely one of the toughest oil filters out there.
Apart from that, its compatibility with several vehicles and heavy machinery impressed me a lot.
What's There Not To Like About It?
Despite having a robust construction, the Wix oil filter doesn’t feature any spin-off technology or separate parts, as seen in my previous recommendation, the Baldwin oil filter. This makes installing or removing it difficult, especially for people like me.
Pros and Cons of WIX 57620XP Oil Filter
Pros
Cons
- Package Dimensions: 6.67 L x 3.73 H x 4.47 W (inches)
- Package Weight : 1.58 pounds
- Country of Origin : China
5. K&N Premium Oil Filter
Before concluding the list, I’d like to introduce you to the K&N Premium oil filter. It’s rated as one of the toughest and strongest oil filters you’ll get your hands on. So, read on to find out more about its features and see if it’s the right choice for you.
Product Highlights
What’s cool about the K&N premium oil filter is that it’s approved for most trucks, cars, motorcycles, SUVs, ATVs, and of course, your 6.7 Cummins. Made with a heavy-duty filter housing, it’s combined with a double-rolled gasket that reinforces its durability and ruggedness. So, you can drive off anywhere without damaging your oil filter.
Thanks to its resin impregnated fiber element, this particular option can deal with almost 99% of debris and dirt from the system and oil. Hence, you need not worry about the periodical cleaning of the engine.
Apart from that, it features an anti-drainback valve that ensures no leakage and protects the unit against dry starts. So, all the features combined make it one of the most reliable products on my list.
What's There To Like About It?
I love how this unit deals with external dirt and contaminants and keeps it far away from my engine oil and engine. Its resin impregnated fiber element sticks to the exterior elements and doesn’t allow them to enter inside.
Moreover, its exceptional durability and ruggedness under different conditions is what many buyers have spoken highly about. It has remained unaffected and undamaged despite being driven on rough terrain.
What's There Not To Like About It?
Although it's a tough and durable unit, I discovered some design flaws with the rivets and O-rings, which is unacceptable for a premium oil filter. This issue has pushed the filter to the bottom of my list, especially when compared to the WIX 57620XP Oil Filter. Apart from that, it can be challenging to install.
Pros and Cons of K&N Premium Oil Filter
Pros
Cons
- HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
- VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
- PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
Buyers Guide
After I've covered all of my favorite oil filter brands, I'll move on to the second half of the guide. As you know, simply knowing the top picks isn't enough- there are a few factors to consider if you want to buy the best oil filter for 6.7 Cummins.
And here are some of the most important features to consider before making a purchase:
1. Performance
Performance is probably the most crucial aspect when looking for an ideal oil filter for your 6.7 Cummins. The fundamental reason for installing an oil filter is to keep the dirt and contaminants away from the engine oil and engine.
Since most brands mention how many particles their filters remove, selecting a filter that removes and prevents maximum dirt from entering inside is optimal. Installing an ideal filter extends the life of your car more than your engine oil, so focus more on validating its overall performance.
2. Filter Element Or Media
The filter element of an oil filter eliminates impurities and contaminants in the engine oil. Earlier, a paper filter was installed in engines, but manufacturers today have shifted their focus towards synthetic media. Check the element of your oil filter to determine how effective it will be in dealing with the impurities in the oil.
3. Compatibility
Another critical aspect to look for is whether the oil filter is compatible with the 6.7 Cummins engine, as you don’t want a model that doesn’t fit properly. It’ll also be helpful to take the help of a lookup tool to understand its compatibility with your truck engine.
Remember that Installing a wrong or an unfit model might hamper the oil flow and put the engine at risk of getting damaged.
4. Performance Enhancing Features
In order to determine the effectiveness of an oil filter, it’s important to check if it comes with two additional features for further protection. Firstly, it should come with an anti-drain back valve that doesn’t allow the oil to drain out of the filter and avoids dry starts.
And the safety valve must allow the engine oil to keep flowing, even if the filter is clogged.
5. Life Expectancy
You must go for an oil filter that lasts at least 5,000 miles so that you can travel longer without needing to make a replacement.
Make sure you evaluate the mileage options to determine which filter suits your car the best. Besides, checking the design is essential to decide whether it’s easier to install and remove.
Unlike me, if you’re a DIYer, it’s vital to opt for an option that either comes with a spin-off technology or separate parts. It makes them easier to install and remove using simple tools. And you don’t need to spend extra on hiring a professional.
6. Price And Warranty
Everyone wants a high-quality product at a low cost, but it may not be the wisest choice. If you are spending less on a sub-par oil filter, it puts your engine at risk. The primary task of an oil filter is to prevent dirt and contaminants from entering the engine oil and, in turn, protecting the engine. But this will not be the case if the filter is not working correctly.
7. Brand
Even the smallest of particles ranging between 10 and 20 microns can be the greatest enemy of your engine. Hence, it’s important to use something that restricts dirt particles from passing into the engine. An oil filter with an appropriate construction that does the proper filtration work saves your engine from damage. And in this case, it’ll be ideal to purchase the filter from a renowned manufacturer.
Frequently Asked Questions (FAQs)
As per the manufacturer’s instructions, an oil filter needs to be changed every 5,000 miles or 12 months, on average.
Nevertheless, you must pay attention to any indications to understand if your oil filter needs to be replaced. And it’s vital to replace it with a new oil filter immediately to avoid any damage.
If you’re running the truck at high speeds, you might need to change the oil filter more often as well. This minimizes the risk of premature wearing down of the engine, which might prove costly in the long run.
Changing an oil filter is not very difficult, but you need to spare some time for it. If you’re a first-timer, you may need an average of 30 minutes to one hour with proper tools in hand. Some filters even come with a spin-off technology, so just install it like you’re turning a screw. And here’s one how to do it:
Step 1: Drain out the old oil by tipping your truck on its side
Step 2: Remove the old filter carefully, clean it using a clean rag cloth and keep it in a leak-protected bag to avoid any spills
Step 3: Clean the new filter using water and keep it aside for some time. Once dried, install it similarly to how you have removed the old one.
There are two oil filters in a 6.7 Cummins, one is located under the hood of the truck, while the other is found in the rear by the full tank.
You need to follow the manufacturer’s instructions to know when the particular oil filter needs replacing. However, you need to monitor it regularly to understand if there’s any defect in the filter.
My Final Recommendation
I hope you’re able to decide on the best oil filter for 6.7 Cummins. But before wrapping up, I’d like to mention some of my favorites.
Hands down, the Mopar Dodge Ram 6.7 Liter Diesel Fuel Filter is my top pick due to its all-around features. Mopar makes its products especially for Dodge Ram, making it a perfect fit and easy to install.
My next favorite would be the Fleetguard LF16035 oil filter owing to its perfect fit and durable design that doesn’t allow the smallest particles to enter the engine. I’ll see you again. Until next time, take care and happy driving!










