Caterpillar
CAT 326-1643 Advanced Efficiency Fuel Water Separator
Spin-on fuel water separator with Advanced High Efficiency filtration. Match the engine and fuel-filter arrangement.
The 326-1643 combines fuel filtration and water separation in a spin-on element. Caterpillar classifies it as Advanced High Efficiency for removing water and contaminants from the fuel supply.
Confirm the engine serial number, current filter number and separator arrangement before ordering. Provide a photograph of the existing filter and its connections with the required quantity.
Related Parts
CAT 1R-0751 Advanced Efficiency Fuel Filter
CAT 1R-0716 Engine Lube Oil Filter — Standard Efficiency
CAT 6I-0273 Primary Engine Air Filter Element