Filter 15221-43170B is used on selected Hiab equipment to remove contaminants from the system and maintain reliable operation. Filters help prevent dirt, metal particles and other debris circulating through the system. Contaminants can cause premature wear in pumps, valves and other components, leading to reduced efficiency or system faults. Replacing filters at the recommended service intervals helps maintain system cleanliness and protects critical components from unnecessary wear. Using the correct Hiab part number ensures the filter matches the original specification for proper fit and filtration performance. Compatibility Part number 15221-43170B is fitted to selected Hiab equipment. Suitability depends on the machine model and serial number. If you are unsure whether this filter is correct for your equipment, contact us with the serial number and we will confirm compatibility before you order. Only commonly used service parts are listed on our website. We can supply any Hiab parts UK customers require, including model specific filters and maintenance components identified by part number. If you cannot find the part you need, contact us with the serial number of your equipment and details of the part required and we will help identify the correct item. Call 01937 349222Email [email protected] Meta Title: