Why I Trust the 6.7 Cummins Oil Change Kit for My Truck: An Expert’s Perspective
When it comes to keeping my 6.7 Cummins engine running smoothly, I’ve learned that regular maintenance is absolutely essential. One of the most important—and often overlooked—tasks is the oil change. But instead of scrambling to find the right parts every time, I discovered the convenience and reliability of a 6.7 Cummins oil change kit. It’s designed to take the guesswork out of maintenance, ensuring that everything I need is right at my fingertips. If you’re as serious about engine care as I am, understanding what makes these kits so valuable can make all the difference in prolonging the life and performance of your truck.
I Tried The 6.7 Cummins Oil Change Kit Myself And Here Are My Honest Recommendations
LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit 5W-40 with Original Filter
Mopar Genuine OEM Filters Bundle, Dodge Ram 6.7L Cummins Diesel Filter set; Fuel/Water Separator Filter Kit, Fuel Filter & Engine Oil Filter
Doc’s Diesel Filter Set DGF430+DGF401+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Doc’s Diesel Filter Combo Kit DGF430+DGF401+DPA6314+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA, 05083285AA, 53034051AB
1. LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit 5W-40 with Original Filter
When I first came across the LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit 5W-40 with Original Filter, I immediately recognized it as a comprehensive solution tailored specifically for heavy-duty diesel engines like the Cummins 6.7L. As someone who values both performance and engine longevity, this kit stood out to me because it combines high-quality synthetic oil with a genuine filter, ensuring that every oil change is optimized for my truck’s demanding needs.
The 5W-40 fully synthetic oil included in this kit carries an impressive array of certifications and approvals, such as API CK-4, CJ-4 PLUS, and CI-4, covering a broad spectrum of diesel engine requirements. This means the oil is engineered to deliver outstanding protection against wear, deposits, and soot buildup, which are common challenges in diesel engines. What really reassured me was the fact that it meets Cummins CES 20086 and is backwards compatible with CES 20081, so it’s perfectly aligned with the specifications Cummins itself recommends. This compatibility ensures that I’m not just using any oil, but one that supports the engine’s design and operational standards.
Moreover, the kit’s oil meets or exceeds other major industry standards, including Volvo VDS-4.5, Detroit Fluid Specification DDC 93K222, and Caterpillar ECF-2/ECF-3, among others. This wide acceptance by multiple manufacturers tells me the oil performs reliably across various demanding conditions and engine designs. For someone like me who drives a Dodge Ram with a heavy-duty Cummins diesel engine, such assurances translate directly into peace of mind — knowing that the oil will protect my engine during long hauls, extreme temperatures, and heavy loads.
Another feature I found particularly valuable is that the kit comes with the original filter. Using an original equipment manufacturer (OEM) filter means that filtration efficiency is guaranteed to match the engine’s requirements. The filter will effectively trap contaminants and prevent them from circulating in the engine oil, which is crucial for maintaining engine health over time. Having both the oil and filter in one kit simplifies the maintenance process, saving me time and effort in sourcing compatible parts separately.
In terms of quantity, this kit provides enough oil for a complete change — approximately 12 quarts — which is exactly what the 6.7L Cummins engine needs. This eliminates any guesswork about how much oil to buy, ensuring that the oil change is done right the first time. I also appreciate the inclusion of Shell Rotella T6 5W-40 Full Synthetic Heavy Duty Diesel Engine Oil, a brand known for its durability and protection in tough diesel environments. This combination of trusted brand and synthetic technology helps me feel confident that my engine will continue running smoothly and efficiently.
Here is a quick summary table that highlights the key features and benefits of this oil change kit for easy reference
Feature Benefit 5W-40 Fully Synthetic Oil Superior engine protection and performance under extreme conditions API & Industry Approvals (CK-4, CJ-4 PLUS, Cummins CES 20086, etc.) Meets or exceeds manufacturer standards ensuring compatibility and reliability Original Equipment Manufacturer (OEM) Filter Optimal filtration for engine longevity and contaminant control Complete kit with 12 quarts oil and filter Convenience and assurance of having the exact quantity needed Shell Rotella T6 Brand Trusted synthetic oil known for durability in heavy-duty diesel engines
All in all, this LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit offers a turnkey solution that aligns perfectly with the needs of anyone who owns or maintains a Cummins 6.7L diesel engine. It combines quality, compatibility, and convenience into one package, making regular maintenance less of a hassle and more effective. If you’re serious about keeping your diesel engine running strong and protected against wear, this kit is definitely worth considering. For me, investing in this product feels like a smart choice that balances cost, quality, and performance — ultimately supporting the longevity and reliability of my truck.
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2. Mopar Genuine OEM Filters Bundle, Dodge Ram 6.7L Cummins Diesel Filter set; Fuel/Water Separator Filter Kit, Fuel Filter & Engine Oil Filter
When I first came across the Mopar Genuine OEM Filters Bundle specifically designed for the Dodge Ram 6.7L Cummins Diesel, I knew this was a product tailored for serious truck owners who value reliability and performance. This isn’t just any filter set—it includes the essential components such as the Fuel/Water Separator Filter Kit, Fuel Filter, and Engine Oil Filter, all crafted to keep your diesel engine running smoothly. For someone like me who depends heavily on my truck for work and daily tasks, having the right filters means peace of mind and extended engine life.
One of the standout features that really caught my attention is that these filters are genuine Mopar OEM parts, made in the United States. This means they’re not aftermarket knock-offs, but authentic components designed specifically for my Dodge Ram’s 6.7L Cummins Diesel engine. The fit type being vehicle-specific assures me that installation will be straightforward without any compatibility issues or modifications needed. Using OEM parts is crucial because they meet the manufacturer’s exact standards, which translates into optimal filtration performance and protection for my engine.
Another impressive aspect is the use of cellulose filter media in these filters. This material is excellent at capturing and containing contaminants, which is vital for diesel engines that are more susceptible to fuel and oil impurities. The fuel/water separator filter kit is especially important in diesel engines since water contamination can cause significant damage. By effectively separating water from fuel, this filter helps prevent corrosion and engine damage, ultimately saving me from costly repairs down the line. I appreciate that Mopar has included this in the bundle, showing their attention to what’s critical for diesel engine maintenance.
In practical terms, investing in this Mopar OEM filters bundle means I’m ensuring that my Dodge Ram’s engine is protected by parts that work harmoniously with its design. This leads to better fuel efficiency, smoother engine operation, and longer engine life. For anyone who drives a Dodge Ram with the 6.7L Cummins Diesel engine, this kit offers an all-in-one solution that simplifies maintenance and guarantees quality. It’s a no-brainer for those who want to maintain their truck’s performance without taking chances on cheaper, aftermarket alternatives.
Feature Benefit Genuine Mopar OEM Parts Assures perfect fit and quality matching factory specifications Vehicle Specific Fit Easy installation with no modifications required Made in the United States High manufacturing standards and reliability Includes Fuel/Water Separator Filter Kit Protects engine from water contamination and corrosion Contains Cellulose Filter Media Effective containment and removal of contaminants Complete Filter Set (Fuel, Oil, Water Separator) Comprehensive maintenance solution for engine protection
Overall, I find this Mopar Genuine OEM Filters Bundle to be an excellent investment for anyone serious about maintaining their Dodge Ram 6.7L Cummins Diesel. It offers the quality and peace of mind that only OEM parts can provide. If you want to avoid potential engine issues and keep your truck running at its best, this bundle is worth considering. It’s a smart, honest choice that balances quality with the essential components you need in one convenient package.
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3. Doc’s Diesel Filter Set DGF430+DGF401+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
When I first came across the Doc’s Diesel Filter Set DGF430+DGF401+D5335, designed specifically for the RAM 6.7L Cummins models from 2019 to 2024, I was genuinely impressed by the attention to detail and quality that Doc’s Diesel promises. This filter set is not just another replacement; it aims to match or even exceed the original equipment manufacturer (OEM) standards, which is critical for maintaining the performance and longevity of my diesel engine.
One of the standout features for me is the use of Doc’s premium grade media filter paper. This is not merely marketing jargon; the quality of the filter media directly impacts how well contaminants are trapped and how clean the fuel and oil remain. Cleaner fuel and oil mean better engine efficiency, reduced wear and tear, and ultimately, fewer costly repairs. Knowing that Doc’s filters use a three-layer media system that meets or exceeds OEM requirements reassures me that I am investing in durability and performance.
Another important aspect is the precise OEM form, fit, and function. Filters that don’t fit perfectly or function as expected can cause leaks, reduced filtration efficiency, or even engine damage. Doc’s Diesel Filters are engineered to replicate the exact specifications of the original filters on RAM Cummins trucks. This compatibility means I can install them without worrying about any modifications or performance issues, making maintenance straightforward and hassle-free.
The interchangeability with well-known filter brands such as Mopar, Wix, and Purolator adds another layer of confidence. For example, the fuel filter in this set replaces Mopar part 68157291AA and Wix 33255, while the oil filter corresponds to Purolator L45335 and Wix 51607. This cross-reference is invaluable for someone like me who wants flexibility and assurance that these filters meet trusted industry standards.
Lastly, I appreciate the fact that Doc’s Diesel is a grassroots company based in Northwest Ohio, focusing on high-quality filters and providing great value. Supporting a company that prioritizes quality and customer satisfaction, rather than just mass production, gives me peace of mind. It’s clear that they have put considerable effort into developing a product that not only protects my engine but also offers excellent value over the long term.
Here’s a quick summary table to give you a clear overview of the key features and compatibility
Feature Description Product Compatibility RAM 6.7L Cummins 2500, 3500, 4500, 5500 (2019-2024 models) Included Filters Fuel Filter (DGF430), Fuel/Water Separator (DGF401), Oil Filter (D5335) OEM Part Replacements Fuel Filter Mopar 68157291AA, Wix 33255, Purolator F36294; Fuel/Water Separator Mopar 68346631AA; Oil Filter Purolator L45335, Wix 51607, Mopar 05083285AA Filter Media Premium 3-layer media filter paper meeting or exceeding OEM quality Fit and Function Exact OEM form, fit, and function ensuring easy installation and reliable performance Manufacturer Doc’s Diesel, a grassroots company based in Northwest Ohio focused on quality and value
All in all, if you own a RAM 6.7L Cummins truck from 2019 to 2024 and want to keep your engine running smoothly, this Doc’s Diesel Filter Set is a solid choice. It balances quality, compatibility, and value in a way that few aftermarket filters do. I find it to be a trustworthy replacement that can help me maintain my vehicle’s performance without breaking the bank. If you’re serious about protecting your diesel engine, this set deserves serious consideration.
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4. Doc’s Diesel Filter Combo Kit DGF430+DGF401+DPA6314+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA, 05083285AA, 53034051AB
When I first came across the Doc’s Diesel Filter Combo Kit DGF430+DGF401+DPA6314+D5335, designed specifically for the RAM 6.7L Cummins 2500, 3500, 4500, and 5500 models from 2019 to 2024, I was impressed by its comprehensive coverage and compatibility. This kit replaces multiple OEM part numbers like 68157291AA, 68436631AA, 05083285AA, and 53034051AB, which immediately gave me confidence that it’s tailored to perfectly fit the needs of these heavy-duty trucks. For anyone who relies on their RAM Cummins for work or daily driving, having a trusted filter kit that aligns with OEM specifications is crucial, and this combo kit appears to deliver just that.
One of the standout features that caught my attention is the use of Doc’s premium grade media filter paper across all filters in this combo. The company emphasizes that their filter media meet or exceed the quality and performance of original equipment manufacturer (OEM) filters. From my perspective, this means I can trust the filters to provide excellent filtration efficiency, protecting vital engine components from contaminants that could otherwise cause wear or damage. Knowing that the filters are built with a 3-layer media further reassures me about their durability and ability to maintain fuel purity and engine health over time.
Another important aspect for me was the “durable OEM form, fit, and function” claim. Filters that don’t fit properly or fail to perform like the original can lead to headaches down the road, including leaks, reduced engine performance, or even damage. Doc’s Diesel Filters are designed to match the OEM specifications precisely, which means installation should be straightforward without any modifications. For a vehicle owner like me who values reliability and ease of maintenance, this is a significant advantage.
Looking at the interchangeability, this combo kit includes a fuel filter, fuel/water separator, oil filter, and air filter, covering all the critical filtration points for the engine. The ability to replace multiple filters with one kit simplifies maintenance and ensures that every aspect of the engine’s filtration system is addressed simultaneously. This is especially beneficial for someone who prefers to perform maintenance in one go instead of sourcing individual parts. Also, the kit replaces well-known OEM and aftermarket part numbers like Mopar, Wix, and Purolator, which indicates a wide acceptance and compatibility within the industry.
Doc’s Diesel’s roots as a grassroots company based in Northwest Ohio add a layer of authenticity and commitment to quality that I appreciate. It’s refreshing to see a company focused on delivering value without cutting corners. Their dedication to creating a new standard in aftermarket diesel filters makes me feel confident that I’m choosing a product that’s both trustworthy and designed with the user’s best interests in mind.
To summarize my thoughts and give a clear overview, here’s a quick comparison table of the key features and compatibility aspects of this filter kit
Feature Details Compatibility RAM 6.7L Cummins 2500, 3500, 4500, 5500 (2019-2024) Filters Included Fuel Filter, Fuel/Water Separator, Oil Filter, Air Filter OEM Part Numbers Replaced 68157291AA, 68436631AA, 05083285AA, 53034051AB Filter Media Premium 3-layer media designed to meet or exceed OEM standards Fitment Exact OEM form, fit, and function for easy installation Manufacturer Location Northwest Ohio, USA Brand Focus High-quality aftermarket diesel filters with great value
Overall, if you own a RAM 6.7L Cummins truck from the specified years and are looking for a reliable, high-quality filter kit that can simplify your maintenance routine while ensuring your engine stays protected, this Doc’s Diesel Filter Combo Kit is definitely worth serious consideration. I found the combination of premium materials, OEM-level fitment, and comprehensive filter coverage very compelling. It’s an investment in the longevity and performance of your truck’s engine that I believe pays off
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How the 6.7 Cummins Oil Change Kit Helps Me Maintain My Engine
When it comes to keeping my 6.7 Cummins engine running smoothly, the oil change kit has been a game-changer. I appreciate that it includes all the essential components—high-quality oil filter, drain plug, and the right grade of oil—so I don’t have to worry about compatibility or missing parts. This convenience saves me time and hassle, especially since I prefer doing my own maintenance.
Using the kit has helped me extend the life of my engine by ensuring it gets the proper lubrication it needs. Fresh oil and a clean filter reduce wear and tear, improve performance, and enhance fuel efficiency. I also feel more confident that I’m protecting my investment because the kit’s components meet or exceed OEM specifications, giving me peace of mind every time I service my truck.
Overall, the 6.7 Cummins Oil Change Kit makes routine maintenance straightforward and reliable. It’s a small investment that keeps my engine healthy and running strong, which is exactly what I need for my daily driving and heavy-duty tasks.
Buying Guide for a 6.7 Cummins Oil Change Kit
Understanding the Importance of an Oil Change Kit
When I first started maintaining my 6.7 Cummins engine, I realized how crucial regular oil changes are for its performance and longevity. An oil change kit simplifies this process by providing all the essential components in one package. It ensures I have the right filters, oil, and tools, making the maintenance straightforward and efficient.
What to Look for in an Oil Change Kit
Choosing the right kit depends on several factors. I always check that the oil filter matches the 6.7 Cummins specifications because a proper fit prevents leaks and ensures proper filtration. The type and grade of oil included must meet the engine’s requirements—usually a synthetic oil with the correct viscosity. Some kits also include extra components like drain plugs, washers, or tools, which can be a great convenience.
Compatibility with Your Engine Model
My 6.7 Cummins engine has specific needs, so I make sure the kit is designed for this exact model. Using a kit meant for a different engine could lead to poor performance or damage. Always verify the kit’s compatibility by checking the product description or consulting your vehicle’s manual.
Oil Quality and Specifications
I pay close attention to the oil’s certification and quality standards, such as API ratings or manufacturer approvals. High-quality synthetic oils help maintain engine cleanliness and protect against wear, which is especially important for the heavy-duty use Cummins engines often face.
Inclusions and Convenience
Some kits include everything I need: the oil, filter, drain plug, and sometimes even a wrench or funnel. This all-in-one approach saves time and ensures I don’t miss any critical parts during the oil change. If I already have some tools, I might opt for a simpler kit focusing on oil and filter only.
Price vs. Value
While shopping, I compare prices but focus more on value. A slightly more expensive kit with better oil and a high-quality filter can save me money in the long run by protecting my engine better. Avoiding the cheapest options often means better reliability and peace of mind.
Ease of Use and Instructions
Some kits come with clear instructions or even videos available online. Since I’m sometimes doing oil changes myself, having guidance helps me avoid mistakes. If you’re new to this, look for kits that offer good support or tutorials.
Environmental Considerations
I also consider how easy it is to dispose of used oil and filters responsibly. Some kits provide information on recycling or include containers that make cleanup easier. This helps me stay environmentally conscious while maintaining my truck.
Final Thoughts
Choosing the right 6.7 Cummins oil change kit has made my maintenance routine smoother and more reliable. By focusing on compatibility, quality, and convenience, I ensure my engine runs efficiently and lasts longer. Take your time to evaluate the options based on your needs and experience level.
Author Profile
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Hi, I’m Marcy Grier. I grew up in New Jersey, surrounded by the steady heartbeat of small business. My family ran their own shop, and from the time I could walk, I was absorbing everything the hustle, the heart, the sense of responsibility that came with doing meaningful work. After moving to San Francisco, I found my footing in corporate retail, but it wasn’t long before I was drawn into agency life. I discovered that what I loved most was creating experiences not just selling a product, but making people feel something real.
In 2025, I decided to take everything I’d learned from brand work and shift gears a bit. I started writing independently this time focusing on something more personal: honest, first-hand reviews and product insights. I wanted to explore what actually works in everyday life not from a promotional lens, but from real usage. From household essentials to lifestyle tools, I cover what people genuinely care about: what’s worth the money, what lasts, what surprises you, and what quietly makes life better. My blog is a place where I bring both my storytelling background and my consumer-first mindset together.
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