
- Exceptional Filtration Efficiency: Achieving a 99% efficiency rating, this filter ensures a high level of contaminant removal, providing superior protection for your engine's sensitive components.
- Optimal Micron Rating: With a 13-micron filter, it effectively captures particulate matter and emulsified water, striking a balance between thorough filtration and maintaining optimal fuel flow.
- Effortless Maintenance: The integrated twist drain at the bottom of the filter simplifies the process of removing collected water and sediment, making routine maintenance quicker and cleaner than traditional methods.

Safeguard your engine's longevity and performance with the Donaldson P551329 Fuel Water Separator Filter, a critical component in preventing the devastating effects of water contamination within your fuel system. Designed for seamless integration with the Fleece Under Bed Fuel Filter Assembly FPE-CUMM-UBFA-1924, this high-efficiency filter acts as a proactive defense against the insidious threat of moisture. Understanding the detrimental impact of water on modern diesel injection systems – leading to corrosion, reduced lubrication, and even catastrophic engine failure – highlights the paramount importance of effective fuel filtration. Investing in the Donaldson P551329 is not just purchasing a filter; it's investing in the reliability and durability of your valuable equipment.
Exceptional Filtration Efficiency: Achieving a 99% efficiency rating, this filter ensures a high level of contaminant removal, providing superior protection for your engine's sensitive components.
Optimal Micron Rating: With a 13-micron filter, it effectively captures particulate matter and emulsified water, striking a balance between thorough filtration and maintaining optimal fuel flow.
Effortl[...]
- Exceptional Filtration Efficiency: Achieving a 99% efficiency rating, this filter ensures a high level of contaminant removal, providing superior protection for your engine's sensitive components.
- Optimal Micron Rating: With a 13-micron filter, it effectively captures particulate matter and emulsified water, striking a balance between thorough filtration and maintaining optimal fuel flow.
- Effortless Maintenance: The integrated twist drain at the bottom of the filter simplifies the process of removing collected water and sediment, making routine maintenance quicker and cleaner than traditional methods.