Caterpillar 1R-0749 Advanced High Efficiency Secondary Fuel Filter, High-Efficiency Spin-On Diesel Fuel Filter, 5 Micron Protection, OEM Cat Fuel System Filter (Pack of 1)

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.

• OEM CAT Advanced High Efficiency Fuel Filtration – Genuine Caterpillar secondary spin-on fuel filter engineered to meet strict fuel cleanliness requirements for modern CAT diesel systems.
• 5-Micron High-Efficiency Protection – Advanced media captures fine contaminants to help protect injectors, pumps, and fuel system components from wear and scoring.
• Helps Extend Injector & Fuel System Life – Designed for harsh conditions and high-pressure fuel systems to reduce downtime and improve long-term reliability.
• Wide CAT Equipment Compatibility – Commonly used on many CAT engines and machines, including C7/C9/C11/C13/C15/C16/C18 platforms and multiple on-highway, industrial, and heavy equipment applications.
• Easy Spin-On Replacement – Direct OEM fitment for fast installs during routine service intervals; ideal for fleets and maintenance shops needing dependable filtration.