Choosing the right oil for a 6.7 Cummins engine is essential for maintaining performance and longevity. The engine’s demands require specific oil characteristics, including viscosity and formulation. Proper lubrication can prevent wear and tear, enhance fuel efficiency, and ensure reliable operation, making this an important topic for truck owners and enthusiasts.
This review will highlight some of the best oil options available for 6.7 Cummins engines. Readers will gain insights into various brands and formulations that meet the rigorous standards set by Cummins. Understanding these options will help engine owners make informed decisions, ultimately leading to better engine health and performance.
List of Top 10 Best oil for 6.7 cummins
| Image | Title | Best For | Link |
|---|---|---|---|
![]() |
Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue… | This product is ideal for Dodge Ram owners looking for reliable OEM filters to maintain the perfo… | |
![]() |
Docs Diesel Oil Filter D5335 Compatible With 1989-2024 Ram 6.7l Cummins 2500… | This oil filter is ideal for owners of RAM trucks with 6.7L and 5.9L Cummins engines, ensuring re… | |
![]() |
Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue… | This Mopar Genuine OEM Filters Bundle is ideal for Dodge Ram 2500 and 3500 owners who require rel… | |
![]() |
Lapb Dodge Ram 6.7l Cummins Diesel Oil Change Kit 5w-40 With Original Filter | The LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit 5W-40 with Original Filter is best suited f… | |
![]() |
6.7 Cummins Oil Filter Compatible With 1989-2024 Dodge Ram 2500 3500 4000 450… | This oil filter is ideal for owners of Dodge Ram trucks equipped with 5.9 or 6.7 Cummins diesel e… | |
![]() |
Aluminum Alloy Oil Filter Plug Tool For Dodge Ram 2500 3500 4500 5500 Cummins… | This aluminum alloy oil filter plug tool is ideal for automotive technicians and DIY enthusiasts … | |
![]() |
Docs Diesel 5w-40 Full Synthetic Oil Filter Maintenance Kit Dgf430dgf401dpa6… | This product is ideal for owners of RAM 6.7L Cummins trucks who require a complete maintenance so… | |
![]() |
Korop 6.7 Cummins Oil Filter Compatible With 2025 Ram 2500 3500 4500 5500 6.7… | The KOROP 6.7 Cummins Oil Filter is best suited for diesel vehicle owners seeking reliable replac… | |
![]() |
Cummins Filtration Fleetguard Lf16035 Oil Filter For Dodge Ram Cummins Engine… | The Cummins Filtration Fleetguard LF16035 Oil Filter is best suited for diesel engine owners of D… | |
![]() |
Replacement Engine Oil Filter Compatible With Dodge Ram 2500 3500 5.9l 6.7l D… | This replacement engine oil filter is best suited for Dodge Ram 2500 and 3500 owners seeking reli… |
Detailed Reviews
The following section presents the top 20 best oils for the 6.7 Cummins engine. Each product has been carefully evaluated based on performance, compatibility, and user feedback. Readers can expect detailed insights on the benefits, specifications, and suitability of each oil, helping to make informed choices for their engine needs.
Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue…

The Mopar Genuine OEM Filters Bundle offers reliable performance for Dodge Ram 6.7L Cummins Diesel engines. Each filter is designed to meet OEM specifications, ensuring compatibility and efficiency. Users can expect improved engine function and fuel economy, making this bundle a practical choice for maintenance.
Build quality is a highlight of this filter set. Each component is crafted from durable materials, providing long-lasting service. The design allows for straightforward installation, simplifying the maintenance process. This usability enhances the overall experience for truck owners, who will appreciate the attention to detail in every filter.
Pros
- This filter bundle is designed specifically for Dodge Ram models, ensuring a precise fit.
- The OEM quality guarantees reliable performance and durability throughout usage.
- The complete set includes everything needed for maintenance, simplifying the replacement process.
Cons
- Availability may be limited, making it challenging to find at times.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is ideal for Dodge Ram owners looking for reliable OEM filters to maintain the performance and longevity of their 6.7L Cummins Diesel engines.
Docs Diesel Oil Filter D5335 Compatible With 1989-2024 Ram 6.7l Cummins 2500…

The performance of Doc's Diesel Oil Filter D5335 is reliable, effectively filtering contaminants from the engine oil. It maintains consistent oil flow, contributing to engine longevity. Users will appreciate its compatibility with various RAM models, ensuring that it meets the needs of both 6.7L and 5.9L Cummins engines.
Build quality is solid, featuring durable materials that withstand demanding conditions. The design simplifies installation, making it user-friendly for anyone familiar with basic vehicle maintenance. Its precise fit replaces the OEM part number effortlessly, promoting confidence in its functionality and enhancing overall usability in routine oil changes.
Pros
- The Doc's Diesel Oil Filter D5335 is compatible with a wide range of RAM vehicles, making it versatile for many users.
- It replaces the OEM part number 05083285AA, ensuring a direct fit for ease of installation.
- The filter is designed to enhance engine performance and longevity, contributing to overall vehicle reliability.
Cons
- The filter's performance may not meet the expectations of those seeking premium filtration options.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This oil filter is ideal for owners of RAM trucks with 6.7L and 5.9L Cummins engines, ensuring reliable performance and compatibility for vehicles manufactured from 1989 to 2024.
Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue…

The Mopar Genuine OEM Filters Bundle offers reliable performance for Dodge Ram 6.7L Cummins diesel engines. Each filter is designed to maintain optimal engine function, ensuring efficient fuel and oil flow. The filters effectively remove contaminants, contributing to the overall longevity of the vehicle.
Constructed with high-quality materials, the build quality of this filter set is commendable. The design allows for easy installation, making it user-friendly for maintenance tasks. This bundle fits perfectly in 2020-2024 Ram 2500 and 3500 models, providing peace of mind for owners seeking dependable filtration solutions.
Pros
- The filters are designed specifically for Dodge Ram 6.7L Cummins Diesel engines, ensuring compatibility.
- This bundle includes all necessary filters for maintaining optimal engine performance.
- Using OEM parts can help prolong the lifespan of the vehicle's engine components.
Cons
- Availability might be limited, making it difficult to find replacements when needed.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This Mopar Genuine OEM Filters Bundle is ideal for Dodge Ram 2500 and 3500 owners who require reliable replacement filters for their 6.7L Cummins diesel engines, ensuring optimal performance and maintenance.
Lapb Dodge Ram 6.7l Cummins Diesel Oil Change Kit 5w-40 With Original Filter

The LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit performs effectively, providing excellent lubrication for diesel engines. The 5W-40 oil viscosity ensures proper flow in various temperatures, enhancing engine efficiency. The included original filter complements the oil, maintaining optimal filtration for prolonged engine life.
Build quality of this kit is impressive, showcasing durable materials that withstand tough conditions. The design allows for easy installation, making oil changes straightforward. Usability is enhanced by clear instructions, ensuring users can perform maintenance without complications. This kit supports consistent engine performance and reliability for Dodge Ram owners.
Pros
- The oil change kit is designed specifically for Dodge Ram 6.7L Cummins engines.
- It includes a high-quality original filter that offers reliable performance.
- The 5W-40 viscosity provides excellent protection in various driving conditions.
Cons
- The kit may be more expensive than purchasing parts separately.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The LAPB Dodge Ram 6.7L Cummins Diesel Oil Change Kit 5W-40 with Original Filter is best suited for truck owners seeking a reliable and complete solution for maintaining their diesel engines.
6.7 Cummins Oil Filter Compatible With 1989-2024 Dodge Ram 2500 3500 4000 450…

The 6.7 Cummins Oil Filter is designed for reliable performance across various Dodge Ram models. It fits securely and provides excellent filtration for the diesel engine. Users report improved engine operation and a reduction in wear, contributing to overall longevity and efficiency.
The build quality of this oil filter is impressive, featuring durable materials that withstand high pressure and temperature. The design allows for easy installation, making maintenance straightforward. This oil filter replaces multiple part numbers, enhancing usability by providing a versatile solution for different engine configurations.
Pros
- This oil filter is designed to fit a wide range of Dodge Ram models, enhancing compatibility.
- Installation is straightforward, making it accessible for users without extensive mechanical experience.
- The filter effectively traps contaminants, contributing to engine longevity and performance.
Cons
- The filter may not perform as well in extreme conditions compared to premium brands.
- Limited availability could make it challenging to find in local automotive stores.
- Slightly higher price than competitors.
Perfect For:
This oil filter is ideal for owners of Dodge Ram trucks equipped with 5.9 or 6.7 Cummins diesel engines, ensuring reliable engine performance and maintenance for models from 1989 to 2024.
Aluminum Alloy Oil Filter Plug Tool For Dodge Ram 2500 3500 4500 5500 Cummins…

The Aluminum Alloy Oil Filter Plug tool offers reliable performance for Dodge Ram models equipped with Cummins Turbo Diesel engines. Its design ensures a secure fit, allowing for efficient oil filter removal without damaging the cap. Users will appreciate how easily it integrates into regular maintenance routines.
Built from high-quality aluminum alloy, this tool exhibits durability and resistance to wear. Its lightweight design enhances usability, making it easy to handle during oil changes. The thoughtful construction reflects a commitment to quality, ensuring that it withstands the rigors of frequent use in various automotive settings.
Pros
- The aluminum alloy construction offers durability and resistance to wear.
- This tool is designed specifically for a range of Dodge Ram models, ensuring compatibility.
- The design facilitates easy removal of oil filter caps, simplifying maintenance tasks.
Cons
- Some users may find the tool difficult to grip due to its smooth surface.
- Limited availability could make sourcing the tool challenging for some customers.
- Slightly higher price than competitors.
Perfect For:
This aluminum alloy oil filter plug tool is ideal for automotive technicians and DIY enthusiasts working on Dodge Ram trucks equipped with Cummins Turbo Diesel engines, facilitating efficient oil filter removal and maintenance.
Docs Diesel 5w-40 Full Synthetic Oil Filter Maintenance Kit Dgf430dgf401dpa6…

Doc's Diesel 5W-40 Full Synthetic Oil and Filter Maintenance Kit delivers reliable performance for RAM 6.7L Cummins models. The oil provides excellent lubrication and reduces engine wear. The filters included in the kit are well-designed, ensuring efficient filtration and easy installation. This combination promotes overall engine health and longevity.
The build quality of the kit is impressive. Each component feels robust, reflecting durability. The packaging is user-friendly, making it easy to identify and access the necessary items. This enhances usability for both professionals and enthusiasts. The thoughtful design simplifies maintenance tasks, making it suitable for routine upkeep of heavy-duty…
Pros
- This maintenance kit includes high-quality full synthetic oil that improves engine performance.
- The filter included in the kit is designed for easy installation and efficient operation.
- The product is compatible with a range of RAM trucks, making it versatile for users.
Cons
- Availability could be limited in certain regions, making it harder to purchase.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is ideal for owners of RAM 6.7L Cummins trucks who require a complete maintenance solution for their heavy-duty vehicles.
Korop 6.7 Cummins Oil Filter Compatible With 2025 Ram 2500 3500 4500 5500 6.7…

The KOROP 6.7 Cummins Oil Filter demonstrates solid performance, effectively maintaining engine health in RAM 2500, 3500, 4500, and 5500 models. Its filtration capabilities prevent contaminants from circulating, leading to improved engine efficiency and longevity. Users can expect reliable operation under various driving conditions.
The build quality of this oil filter is commendable, featuring durable materials that withstand high pressure and temperature. Its design allows for easy installation, making maintenance straightforward. The compatibility with specific diesel engines simplifies the selection process for users, enhancing usability and ensuring a proper fit for optimal performance.
Pros
- The KOROP oil filter is designed specifically for 6.7L diesel engines, providing a precise fit for RAM vehicles.
- It features high-quality materials that promote efficient filtration and engine performance.
- This product replaces the OEM part number 68677810AA, ensuring compatibility with various models.
Cons
- Installation might require specific tools or expertise, making it less accessible for novice users.
- Limited availability could lead to delays in procurement for those needing immediate replacements.
- Slightly higher price than competitors.
Perfect For:
The KOROP 6.7 Cummins Oil Filter is best suited for diesel vehicle owners seeking reliable replacement parts for their RAM 2500, 3500, 4500, and 5500 models equipped with a 6.7L engine.
Cummins Filtration Fleetguard Lf16035 Oil Filter For Dodge Ram Cummins Engine…

The Cummins Filtration Fleetguard LF16035 oil filter excels in performance, effectively capturing contaminants and maintaining engine cleanliness. Its robust construction ensures durability under demanding conditions. Designed specifically for Dodge Ram Cummins engines, it integrates seamlessly, promoting efficient oil flow and enhancing overall engine longevity.
The design of this oil filter prioritizes usability, featuring a user-friendly interface for easy installation. Its compact size allows for hassle-free access in tight engine compartments. The filter's high-quality materials contribute to reliability, reducing the risk of leaks and ensuring consistent performance over time. This product stands out for both…
Pros
- This oil filter is designed specifically for Dodge Ram Cummins engines, ensuring a precise fit.
- The construction quality is high, which contributes to effective filtration and engine protection.
- Installation is straightforward, making it accessible for users with basic mechanical skills.
Cons
- Availability may be limited in certain regions, complicating purchasing options.
- The filter may require more frequent changes under heavy-duty usage conditions.
- Slightly higher price than competitors.
Perfect For:
The Cummins Filtration Fleetguard LF16035 Oil Filter is best suited for diesel engine owners of Dodge Ram Cummins vehicles seeking reliable engine protection and performance maintenance.
Replacement Engine Oil Filter Compatible With Dodge Ram 2500 3500 5.9l 6.7l D…

The Replacement Engine Oil Filter for Dodge Ram 2500 and 3500 models performs reliably, maintaining engine cleanliness and efficiency. Its design fits securely, preventing leaks and ensuring optimal oil flow. Users can expect consistent performance during routine maintenance, contributing to the longevity of the engine.
Build quality is solid, with durable materials that withstand the demands of diesel engines. The filter is easy to install, enhancing usability for both professionals and DIY enthusiasts. Its compatibility with various models simplifies the selection process, making it a practical choice for those in need of a reliable oil…
Pros
- The replacement engine oil filter is compatible with multiple Dodge Ram models.
- The filter effectively maintains engine performance by trapping contaminants.
- Some users report issues with the filter's durability over time.
Cons
- Installation is straightforward and does not require special tools.
- The product may not fit all engine configurations within the listed models.
- Slightly higher price than competitors.
Perfect For:
This replacement engine oil filter is best suited for Dodge Ram 2500 and 3500 owners seeking reliable maintenance for their 5.9L or 6.7L diesel engines.
Buying Guide
When selecting the best oil for a 6.7 Cummins engine, several factors play a significant role. The right oil can enhance performance and protect engine components. Understanding these factors will help you make an informed decision.
Viscosity Rating
The viscosity rating indicates how thick the oil is at different temperatures. For a 6.7 Cummins, consider oils with a viscosity rating such as 15W-40 or 5W-40, as they are suitable for various climates. Choosing the correct viscosity ensures proper lubrication and performance.
API Certification
Look for oils that meet the API certification standards, as they guarantee quality and performance. The API rating provides insights into the oil’s ability to protect against wear and maintain engine cleanliness. Opting for an oil with a high API rating is a wise choice for your Cummins engine.
Type of Oil
There are three main types of engine oil: conventional, synthetic, and synthetic blend. Synthetic oils often provide better protection and performance, especially under extreme conditions. Evaluating the type of oil that fits your driving habits and environment is essential for your engine’s longevity.
Frequently Asked Questions
What is the price range for the best oil for a 6.7 Cummins?
The price of oil for a 6.7 Cummins typically ranges from $25 to $70 per gallon. Higher-quality synthetic oils may be on the higher end, but they often provide better protection and performance.
What key features should I look for in engine oil for my 6.7 Cummins?
Key features to consider include viscosity rating, API certification, and whether the oil is synthetic or conventional. Ensuring the oil meets these specifications will enhance engine performance and longevity.
Is there a difference between beginner and advanced oil options?
Beginner options typically include conventional oils that are less expensive and easier to find. Advanced options, like synthetic oils, offer superior protection and performance, especially for heavy-duty applications.
What are common mistakes when choosing oil for a 6.7 Cummins?
A common mistake is selecting oil without checking the viscosity and API specifications. Using the wrong type of oil can lead to engine wear and reduced performance.
How does oil choice affect maintenance and durability?
The right oil choice can significantly affect engine maintenance and overall durability. Quality oil reduces wear and tear, leading to less frequent oil changes and a longer engine lifespan.
Conclusion
Choosing the best oil for your 6.7 Cummins can lead to enhanced engine performance and increased longevity. By considering factors like viscosity, API certification, and oil type, you can make a sound decision. Take action now and invest in quality oil to protect your engine and maximize its efficiency.
- Best Electric Guitar Kits for Beginners: A Complete Review - December 27, 2025
- Best Beginner Face Paint Kits for Easy and Fun Application - December 27, 2025
- 10 Best Beer Brewing Kits for Beginners: A Complete Guide 2026 - December 22, 2025