The Hyundai fuel filter 31973-44001 is an original replacement filter that provides optimal protection for the engine against harmful particles and contaminants in the fuel. This filter is made from high-quality materials for maximum filtration and a long lifespan. Suitable for various Hyundai diesel engines. The filter is easy to install thanks to a compatible threaded design and offers reliable performance, even under harsh marine conditions. Made in Korea and guaranteed to be a perfect fit for Hyundai applications. With this fuel filter, your engine will remain reliable and efficient.