Selecting the right oil for a 6.7 Cummins diesel engine is vital for maintaining engine performance and longevity. The choice of oil affects not only lubrication but also fuel efficiency and overall engine health. This review will explore the best oil options tailored specifically for this powerful engine.
Understanding the best oil options for the 6.7 Cummins is essential for both new and experienced diesel owners. Various factors, such as viscosity ratings and synthetic versus conventional oils, play a crucial role in engine maintenance. This article will provide detailed insights into recommended oil types, helping readers make informed decisions to enhance engine reliability and performance.
List of Top 10 Best oil for a 6.7 cummins
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Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue… | This product is best suited for Dodge Ram 2500 and 3500 owners looking to maintain their 6.7L Cum… | |
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Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue… | This product is ideal for Dodge Ram 2500 and 3500 owners seeking reliable OEM filters for their 6… | |
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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… | |
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Docs Diesel Oil Filter D5335 Compatible With 1989-2024 Ram 6.7l Cummins 2500… | This oil filter is best suited for owners of RAM trucks equipped with 6.7L or 5.9L Cummins engine… | |
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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… | |
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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 … | |
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Korop 6.7 Cummins Oil Filter Compatible With 2025 Ram 2500 3500 4500 5500 6.7… | The KOROP oil filter is ideal for owners of RAM 2500, 3500, 4500, and 5500 trucks equipped with a… | |
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Docs Diesel 5w-40 Full Synthetic Oil Filter Maintenance Kit Dgf430dgf401dpa6… | This product is best suited for owners of RAM 6.7L Cummins trucks seeking a reliable maintenance … | |
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Cummins Filtration Fleetguard Lf16035 Oil Filter For Dodge Ram Cummins Engine… | The Cummins Filtration Fleetguard LF16035 Oil Filter is ideal for diesel engine owners of Dodge R… | |
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Replacement Engine Oil Filter Compatible With Dodge Ram 2500 3500 5.9l 6.7l D… | This replacement engine oil filter is ideal for owners of Dodge Ram 2500 and 3500 trucks with 5.9… |
Detailed Reviews
The following section presents the top 20 best oils for a 6.7 Cummins engine. Each product has been carefully evaluated based on performance, compatibility, and user feedback. Readers can expect detailed insights about the features, benefits, and specifications of each oil option. This information will assist in making an informed choice for engine maintenance.
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 for optimal compatibility, ensuring effective filtration of fuel, water, and oil. Users can expect improved engine efficiency and protection, enhancing overall vehicle reliability.
The build quality of these filters reflects high standards typically associated with OEM products. Each component features durable materials that withstand demanding conditions. The design prioritizes ease of installation, making it user-friendly for both professionals and DIY enthusiasts. This combination of quality and usability enhances the overall value of the…
Pros
- This filter set is made from high-quality materials that meet OEM standards.
- It is specifically designed for 2013-2019 Ram 2500 and 3500 models, ensuring a proper fit.
- The bundle includes all necessary components, simplifying the maintenance process.
Cons
- Limited availability might restrict options for purchasing this specific filter set.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is best suited for Dodge Ram 2500 and 3500 owners looking to maintain their 6.7L Cummins diesel engines with reliable, genuine OEM filters.
Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set Fue…

The Mopar Genuine OEM Filters Bundle offers solid performance for the Dodge Ram 6.7L Cummins Diesel. Each filter is designed to fit perfectly, providing reliable fuel and oil filtration. This enhances engine efficiency and longevity, making it a practical choice for maintenance.
Build quality is impressive, with durable materials that withstand demanding conditions. The design is user-friendly, allowing for straightforward installation and replacement. This bundle simplifies filter maintenance, providing peace of mind for truck owners who value reliability and ease of use.
Pros
- The product features genuine OEM quality, ensuring reliable performance for the vehicle.
- It includes all necessary filters for comprehensive maintenance, simplifying the replacement process.
- The bundle is designed specifically for compatible Ram models, guaranteeing a proper fit.
Cons
- Some users may prefer individual filters rather than a bundled set, which can lead to waste if not all are used.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is ideal for Dodge Ram 2500 and 3500 owners seeking reliable OEM filters for their 6.7L Cummins diesel engines.
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 offers reliable performance for diesel engines. The 5W-40 oil maintains excellent viscosity under various conditions, ensuring engine protection and efficiency. The included original filter complements the oil, providing seamless integration and effective filtration.
Build quality is impressive, with robust materials used in both the oil and filter. The packaging is user-friendly, making it easy to access the components. The design supports straightforward installation, making the oil change process efficient for users. Overall, this kit is a practical choice for maintaining diesel engines.
Pros
- The oil change kit includes high-quality 5W-40 oil that provides excellent engine protection.
- The original filter included in the kit is designed specifically for Dodge Ram vehicles, ensuring a perfect fit.
- This kit simplifies the oil change process by providing all necessary components in one package.
Cons
- Availability might be limited in certain regions, making it difficult to purchase.
- 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 efficient solution for maintaining their diesel engines.
Docs Diesel Oil Filter D5335 Compatible With 1989-2024 Ram 6.7l Cummins 2500…

The Doc's Diesel Oil Filter D5335 delivers solid performance for RAM 6.7L and 5.9L Cummins engines. Its build quality reflects durability, designed to withstand harsh conditions. This filter effectively captures contaminants, ensuring engine longevity and smooth operation. Users can expect reliable performance that meets the demands of heavy-duty use.
The design of the Doc's Diesel Oil Filter emphasizes usability and compatibility. It fits a range of RAM models from different years, making installation straightforward. The filter's construction allows for easy handling and secure attachment. This product replaces the original part number efficiently, maintaining the integrity of the engine's oil…
Pros
- This oil filter is designed to fit a wide range of RAM Cummins models, enhancing versatility.
- The product replaces the OEM part number, simplifying the selection process for buyers.
- It is built to meet or exceed industry standards for filtration efficiency and performance.
Cons
- Installation may require specialized tools or knowledge, which could deter some users.
- The filter might not be readily available in all retail locations, limiting access for customers.
- Slightly higher price than competitors.
Perfect For:
This oil filter is best suited for owners of RAM trucks equipped with 6.7L or 5.9L Cummins engines looking for a reliable replacement part to maintain their vehicle’s performance and efficiency.
6.7 Cummins Oil Filter Compatible With 1989-2024 Dodge Ram 2500 3500 4000 450…

The 6.7 Cummins oil filter offers reliable performance for a range of Dodge Ram models. Its build quality reflects durability, ensuring it withstands high pressures and temperatures typical of diesel engines. Users can expect consistent filtration, which helps maintain engine health over time.
The design of this oil filter facilitates easy installation, making it user-friendly for both professionals and enthusiasts. Its compatibility with various models adds versatility. Overall, this oil filter proves to be a practical choice for maintaining engine efficiency and longevity.
Pros
- High compatibility with various Dodge Ram models enhances its usability.
- The filter effectively removes contaminants, promoting engine longevity.
- Installation is straightforward, making maintenance easier for users.
Cons
- The filter may have limited availability in certain regions.
- Slightly higher price than competitors.
- Limited accessory compatibility.
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.
Aluminum Alloy Oil Filter Plug Tool For Dodge Ram 2500 3500 4500 5500 Cummins…

The Aluminum Alloy Oil Filter Plug tool performs effectively for removing oil filters on Dodge Ram models equipped with Cummins Turbo Diesel engines. Its design allows for a secure fit, making filter removal straightforward. Users can expect reliable performance during routine maintenance tasks.
The build quality of this tool is commendable, featuring durable aluminum alloy construction. This ensures longevity and resistance to wear during frequent use. The ergonomic design enhances usability, providing a comfortable grip for users. This tool stands out as a practical addition to any automotive toolkit.
Pros
- The aluminum alloy construction offers durability and resistance to wear.
- This tool is specifically designed for various Cummins Turbo Diesel engines, ensuring a precise fit.
- The compact design allows for easy storage and transportation.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
This aluminum alloy oil filter plug tool is ideal for automotive technicians and DIY enthusiasts working on Dodge Ram models equipped with Cummins Turbo Diesel engines, facilitating efficient oil filter removal.
Korop 6.7 Cummins Oil Filter Compatible With 2025 Ram 2500 3500 4500 5500 6.7…

The KOROP oil filter demonstrates solid performance in maintaining engine cleanliness for the 6.7 Cummins diesel engine. Its design effectively captures contaminants, ensuring optimal oil flow and enhancing engine longevity. Users can expect reliable filtration under various operating conditions, contributing to overall engine efficiency.
The build quality of this oil filter is commendable, featuring durable materials that withstand high-pressure environments. Its design fits seamlessly into the specified RAM models, simplifying installation. The usability is straightforward, making it accessible for both professionals and DIY enthusiasts. Overall, this filter serves as a dependable choice for engine…
Pros
- The KOROP oil filter is designed specifically for select RAM diesel engines, ensuring a precise fit.
- Installation is straightforward, making it accessible for users with basic mechanical skills.
- This filter effectively removes contaminants, promoting engine longevity and performance.
Cons
- Some users may find availability limited at local retailers, requiring online purchases instead.
- The filter's durability may vary, leading to concerns about its lifespan under heavy usage conditions.
- Slightly higher price than competitors.
Perfect For:
The KOROP oil filter is ideal for owners of RAM 2500, 3500, 4500, and 5500 trucks equipped with a 6.7L diesel engine, ensuring reliable performance and compatibility for maintenance needs.
Docs Diesel 5w-40 Full Synthetic Oil Filter Maintenance Kit Dgf430dgf401dpa6…

Doc's Diesel 5W-40 Full Synthetic Oil and Filter Maintenance Kit offers excellent performance for RAM 6.7L Cummins engines. The oil maintains optimal viscosity under various conditions, providing exceptional protection against wear. The filter is designed for easy installation, enhancing the overall usability of the maintenance kit.
The build quality of this kit is impressive. Each component is crafted from durable materials, ensuring reliability and longevity. The design facilitates straightforward application, making routine maintenance hassle-free. This kit is well-suited for those who prioritize engine health and efficiency in their heavy-duty trucks.
Pros
- The kit includes high-quality full synthetic oil for improved engine performance.
- It comes with a complete set of filters for convenient maintenance.
- Compatibility with RAM 6.7L Cummins models ensures a precise fit.
Cons
- Availability might be limited in certain retail locations.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is best suited for owners of RAM 6.7L Cummins trucks seeking a reliable maintenance solution for their vehicles.
Cummins Filtration Fleetguard Lf16035 Oil Filter For Dodge Ram Cummins Engine…

The Cummins Filtration Fleetguard LF16035 Oil Filter delivers reliable performance for Dodge Ram Cummins engines. Its efficient filtration capabilities help maintain engine health by effectively trapping contaminants. This filter enhances longevity and ensures optimal oil flow, contributing to overall engine efficiency.
Built with high-quality materials, the LF16035 showcases robust design and construction. It features a user-friendly design that simplifies installation and replacement. The durable build withstands harsh conditions, making it suitable for heavy-duty applications. This oil filter meets industry standards, ensuring dependable service for diesel engines.
Pros
- The Cummins Filtration Fleetguard LF16035 Oil Filter offers reliable filtration for Dodge Ram Cummins engines.
- Its design facilitates efficient oil flow, contributing to better engine performance.
- The filter is constructed with high-quality materials, promoting durability and longevity.
Cons
- Availability can be limited in certain regions, causing potential delays in procurement.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The Cummins Filtration Fleetguard LF16035 Oil Filter is ideal for diesel engine owners of Dodge Ram Cummins vehicles seeking reliable performance and extended engine life.
Replacement Engine Oil Filter Compatible With Dodge Ram 2500 3500 5.9l 6.7l D…

The Replacement Engine Oil Filter for Dodge Ram models offers reliable performance. Its design ensures a secure fit, preventing leaks and maintaining proper oil flow. The filter effectively traps contaminants, contributing to engine longevity. This product performs well under various driving conditions, making it a suitable choice for diesel engines.
Build quality is robust, highlighting durable materials that withstand high pressures. The filter's construction facilitates easy installation, enhancing usability for both professionals and DIY enthusiasts. Its compatibility with specific Dodge Ram models ensures a tailored fit, simplifying the maintenance process. Overall, this oil filter combines functionality with solid design, meeting…
Pros
- This oil filter is specifically designed for Dodge Ram 2500 and 3500 models.
- It provides excellent filtration to maintain engine performance.
- Installation is straightforward, making it user-friendly for many vehicle owners.
Cons
- The product may not be compatible with all engine variations outside the specified models.
- Availability may be limited in certain regions or stores.
- Slightly higher price than competitors.
Perfect For:
This replacement engine oil filter is ideal for owners of Dodge Ram 2500 and 3500 trucks with 5.9L and 6.7L diesel engines who seek reliable maintenance solutions for their vehicles.
Buying Guide
Before purchasing oil for a 6.7 Cummins, there are several factors that can affect your choice. Selecting the right oil can influence engine performance and longevity. Understanding these factors will help ensure you make an informed decision.
Viscosity Ratings
Viscosity ratings indicate how thick or thin the oil is at different temperatures. For a 6.7 Cummins, it is often recommended to use oil with a viscosity of 15W-40 or 5W-40. This ensures proper lubrication and protection under various operating conditions.
Oil Type
There are two primary types of engine oil: conventional and synthetic. Synthetic oils generally provide better protection and performance, especially in extreme temperatures. Choosing the right type can enhance engine efficiency and reduce wear.
Additives and Specifications
Engine oils often contain additives that improve performance, such as detergents and anti-wear agents. It is important to choose oil that meets the specifications set by the manufacturer. This helps maintain engine cleanliness and efficiency over time.
Frequently Asked Questions
What is the price range for oil for a 6.7 Cummins?
The price of oil for a 6.7 Cummins typically ranges from $20 to $60 per gallon, depending on the brand and type. Synthetic oils tend to be on the higher end of this spectrum due to their advanced properties.
What key features should I look for in oil for a 6.7 Cummins?
Look for oils with high viscosity ratings, preferably 15W-40 or 5W-40, and those that meet API specifications. Additionally, consider oils with good additive packages that enhance performance and engine protection.
Should I choose beginner or advanced oil options?
For most users, a high-quality synthetic oil is recommended for its superior protection and performance. However, beginners may opt for conventional oil if they are more comfortable with familiar products.
What are common mistakes when selecting oil for a 6.7 Cummins?
A common mistake is choosing oil without checking the manufacturer’s specifications or viscosity ratings. Another error is assuming that all oils provide the same level of protection and performance.
How does oil maintenance affect durability?
Regular oil changes are crucial for maintaining engine health and ensuring longevity. Using the right oil and changing it at recommended intervals can prevent buildup and wear, extending the life of your engine.
Conclusion
Choosing the best oil for a 6.7 Cummins is essential for maintaining engine performance and longevity. By focusing on viscosity, oil type, and additives, you can select the right product for your needs. Take action today to protect your engine and enhance its efficiency with the right oil.
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