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providing 99% filtration efficiency at 3 microns to protect injectors and fuel-system components on Cat 3406B/C/E and C-series electronic engines
Donaldson: P559100
Trucks ordered with bug screen or chrome finish use a different OEM number
5001846641
Cat 198-6378 Fuel Filter Cat 3176 providing 99% filtration efficiency atGenuine Cat 198 6378 is the standard efficiency primary fuel water separator for Caterpillar 3126E and C7 on highway truck and bus diesel engines. The spin on element removes 100% of free water and roughly 90% of emulsified water before fuel reaches the secondary filter, protecting the HEUI injection system and injectors from rust, sediment, and free water. Specifications Manufacturer Caterpillar (Genuine OEM) Part Number 198 6378 Part Type Spin on
