Dec 16, 2022 · Recently came across a kit that allows a Caterpillar Oil Filter 1R-1807 to be used on some recent Duramax 6.6L engines. This kit removes the (tool supplied) oil filter thread assembly …

Nov 4, 2018 · Anyone out there using the adapter from Nicktane or Karens Transport and the CAT 1R-1807 filter? Wondering how cold weather may effect the flow since they do not have a bypass valve?

Dec 23, 2018 · That CAT oil filter does not have the required bypass valve in the filter! That CAT filter is intended to be used on engines that have a bypass valve built into the engine block.

May 11, 2012 · 1999 - 2003 7.3L Power Stroke Diesel - Is there a CAT oil filter that will fit a 7.3L? - Anyone know if CAt makes an oil filter that fits on a 2001 F350? I work at a CAT dealer and can get …

Sep 4, 2023 · Seems like a somewhat popular modification of using an adapter to run the CAT 1R- 1807 oil filter is quite controversial ! (Even to the point of some self- redacted posts???) I ask because my …

Oct 11, 2018 · Just wondering if anyone is using or has used CAT oil filter 396-4596. From what I have researched it has the correct thread 1/16. Results good/bad?

Dec 29, 2009 · I called the caterpillar dealer cause I'm trying to get a filter the guy told me for these filters it's a part # Lf3959 that's the fleet guard which cross references to a caterpillar.

Apr 26, 2020 · Has anyone figured out how to adapt a CAT oil filter onto a 6.7 Cummins? please let me know.

Jun 7, 2025 · #4 ·Mar 28, 2025 That Eco filter did cross my mind, I guess we'll find out hopefully soon 2025 2500 Laramie 6.7, CC/SB, 4X4, White, All Stock for now (Sold) 2021 3500 Bighorn CC/LB 4X4 …

Jun 27, 2013 · I would not worry too much about the oil filter (cat) made. most any of the brand oil filters mentioned above will do you a good job filtering your oil. I use a Baldwin brand oil filter and fuel filter …