Caterpillar 1R-0749 Advanced High Efficiency Secondary Fuel Filter
Protect your diesel fuel system with genuine OEM filtration. The CAT 1R-0749 Advanced High Efficiency Fuel Filter is a secondary spin-on fuel filter built to meet Caterpillar's strict fuel cleanliness standards for modern high-pressure diesel engines.
High-Efficiency 5 Micron Filtration
Advanced filter media captures ultra-fine contaminants down to 5 microns to help safeguard injectors, pumps, and sensitive fuel components from premature wear.
Built for Demanding Equipment
Caterpillar fuel systems operate under tight tolerances and harsh conditions. This filter is engineered to perform in real-world fleet, industrial, off-highway, and heavy equipment environments where clean fuel is critical.
OEM Fit + Fast Service
The spin-on design installs quickly as a direct replacement for compatible Caterpillar fuel systems—perfect for routine maintenance, fleet PM schedules, and shop service bays.
Multipack
Includes 1 filter (Multipack Pack of 1).
Always verify part number fitment to your specific CAT engine or machine before ordering.