Doc's Diesel Filter Combo Kit for Ram 6.7L Cummins (2013-2018) | DGF410/DGF401/D5335/DPA6314

Overview

Doc’s Diesel Filter Combo Kit brings four filtration essentials into one convenient package designed for Ram 6.7L Cummins models from 2013 to 2018. This curated kit aims to simplify maintenance, reduce trips to parts stores, and help you keep your diesel pickup performing at its best. While results can vary with driving conditions and maintenance habits, many users appreciate the clarity and efficiency of a single, compatible set of filters.

With a focus on straightforward replacement, this kit helps streamline your service workflow. It’s a practical option for owners who want to stay on top of filtration needs without juggling multiple part numbers or brands. The kit’s interchange references put Mopar, Wix, Baldwin, Premium Guard, and Purolator options in one accessible bundle, making it easier to compare and replace as needed.

What’s included

• Fuel/Water Separator (DGF410)
• Fuel Filter (DGF401)
• Oil Filter (D5335)
• Engine Air Filter (DPA6314)

Compatibility and testing highlights

The kit targets Ram 6.7L Cummins pickups in the 2013–2018 window (2500, 3500, 4500, 5500). Independent testing provides insight into performance across the four components:

• Fuel/Water Separator (DGF410): about 4 micron filtration with roughly 98.49% efficiency
• Oil Filter (D5335): around 25 micron filtration with about 99% efficiency
• Engine Air Filter (DPA6314): 99.25% dust capture with high holding capacity

Replacement guidelines and maintenance cadence

Refer to your vehicle’s warranty and owner’s manual for timing. Typical interval ranges observed in practice include:

• Fuel Filter/Water Separator: every 5,000–10,000 miles (up to 15,000 miles)
• Oil Filter: every 5,000–7,000 miles (up to 10,000–15,000 miles)
• Engine Air Filter: every 5,000–10,000 miles (up to ~12,000 miles)

Why choose a combo kit

Benefits of buying the bundle include time savings, consistent part matching, and fewer shopping trips. The kit offers a clear path to complete, routine filtration maintenance without guesswork, while keeping your engine’s filtration chain intact.

Interchange references provided with the kit help you verify compatibility across common brands, supporting confidence during replacements. This is a practical option for those who want a complete, ready-to-install filtration solution.