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OEM Performance & Fit
Owned and operated in small town Ohio with a history for aftermarket automotive parts.
Doc's premium diesel filters are the new standard.
Doc's Difference
Spec'd and designed to meet or exceed your truck's original filters. Durable construction and high-flow filter media make Doc's filters a top-quality choice for drivers who want high quality parts for their truck.
Replacement filters for:
- Cummins
- Powerstroke
- Duramax
- EcoDiesel
Kurt H.
August 25, 2025
Very pleased. Seems like a quality, inexpensive alternative to the big name brands. Hopefully, it lasts just as long.
Glynnis
August 11, 2025
Perfect fit on my 2007 LBZ Duramax
Pilotgumby
July 24, 2025
Great spin on filter, perfect fit. My truck is shifting better!
Billy
May 20, 2025
Works great
Kindle Customer
May 12, 2025
It works
Customer
May 5, 2025
Very happy with purchase.
Melvin L. Noes Jr.
February 27, 2025
Great product!
Joeboss285
December 1, 2024
This filter is a necessity as much as an oil filter. Easy to install, took me 1 minute and 45 seconds. I am. Ordering two kore for future changes.
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