Replacement CAT Fuel Filter 1R-0749Product 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.

and non-invasive performance solution your truck has been waiting for

Every Fleece Performance CP3 is tested on our in-house engine simulator and pump test stand to simulate real world situations and ensure that each pump is ready to work for you

Easy installation - no modifications needed

Improves fuel mileage

5” Reducer Boot

SDP Billet 4094 Compressor Wheel

The Master PCM Code for the 14005 is NVK4

Accepts One 20'' E-Series LED Light Bar and Two D-Series Lights

Stainless steel allen head cap bolts

All high quality made in the USA silicone hoses and clamps

Maximum depth while maintaining sufficient ground clearance

On a truck with a 62mm turbo and 80hp injectors