Replacement CAT Fuel Filter 1R-0749 CCV Filter 4L: +113HP & +141ft-lbs

4L: +113HP & +141ft-lbs

enhancing performance and throttle response

Coolant riser adapter machined from 6061 aluminum and anodized for superior corrosion resistance

Made from 6061 Billet aluminum

Supports a wide array of Popular Vehicles

Replacement CAT Fuel Filter 1R-0749 CCV Filter 4L: +113HP & +141ft-lbsProduct Details One CAT 1R 0749 Fuel Filter for use with our Duramax CAT adapters or 1" 14 filter mounts such as the NAPA 4770 or WIX 24770. Not an OEM replacement for the Duramax. Must be used with an adapter. Note: If you are upgrading from the 1R 0750 to the 1R 0749 you must use a filter head spacer to gain proper clearance on Duramax Trucks. See the size comparison picture shows the large 1R 0749 and small 1R 0750 fuel filters. The 1R 0749 is 10.