General description A direct replacement for the old or broken carburetor needle, the CSPARKV Carburetor Repair Needle Kit includes 5 pieces of carburetor needle seat gaskets designed specifically for Briggs & Stratton 398188 lawn mowers. Made of premium materials, this kit ensures stable performance and high reliability, making it a practical and durable choice for your lawn mower maintenance. Technical specifications Includes: 5 carburetor needles and seat gaskets Compatible with Briggs & Stratton 398188 Installation Easy installation without any modification or drilling required.