Product Details: The Donaldson spin-on secondary fuel filter is designed for efficient fuel filtration, achieving 99% efficiency at 5 microns to effectively remove contaminants. Its spin-on design allows for quick and easy maintenance, reducing engine downtime. Specifically engineered for Cummins engine systems, this filter enhances engine performance by ensuring consistent fuel purity. Its durable construction provides extended service life, protecting the engine from wear and tear by preventing the infiltration of microscopic debris. The filter supports optimal fuel combustion and contributes to peak engine health, decreasing the frequency of necessary checkups.