This is the threaded nipple that fits into the filter head. Size is 1″-12 which fits 1 Micron Microglass Elements.
Simply remove the existing nipple from your 2001-2016 Duramax’s oil filter housing and replace it with this one. Now you can use a CAT 1R-1807 or equivalent oil filter in place of your stock filter. When going to a larger … Read More
Fits 2001-2016 LB7/LLY/LBZ/LMM/LML Chevy/GMC Duramax Diesel Note- 2011+ Trucks must use the Billet Spacer Plate Frequently Asked Questions: Q) Does the filter adapter come with a nipple or do I need to order it? A) The adapter comes with a nipple. I sell them … Read More
Fits 2001-2016 LB7/LLY/LBZ/LMM/LML Chevy/GMC Duramax Diesel Fits 2011-16 Model Year Using one of Your Original Fittings (Contact us for details) Available with either the CAT 1R-0749 or Donaldson P553207 Water Separator (Clear Drain Bowl Sold Separately) This is a complete … Read More