Doc's Diesel Oil Filters:
Doc's Diesel Premium Oil Filters are built to deliver reliable performance for hard-working trucks. They filter out dirt, metal, and other debris from your oil, helping protect your engine and improve fuel efficiency. They’re made for synthetic, conventional, or blended oils, with high-flow synthetic media and a heavy-duty metal housing for longer life and better filtration. Changing your filter regularly keeps your motor running smoothly and helps prevent overheating.
Product Details:
- Engineered for Synthetic, Conventional, and Blended Oil Types
- Rigorously tested for efficiency, capacity, and burst strength
- Durable construction with high-flow filter media
- Spring Activated Relief Valve (when applicable)
- Anti-Drain Back Valve helps prevent engine dry start (when applicable)
- Doc's auto parts all have an OEM design, fit, and function that meet or exceed OEM Requirements
Micron + Efficiency Rating:
- 25 Micron @ 99% Efficiency Rating
Fitment, Interchange + Doc's Part Number:
Vehicle Fitment:
- 1989-2025 Ram 6.7L Cummins 2500, 3500, 4500, 5500
Interchange:
- Doc's Cummins Plug: Cummins # 3678921
Doc's Part Number:
Change Interval:
Above all recommendations, change according to your vehicle’s manufacturer's warranty.
- Oil Filters: Every 5,000-7,000 miles or 10,000-15,000 miles maximum
