Russell Performance Part 645210 carburetor fitting sealing washers provide a reliable sealing solution for compatible Holley and Demon carburetor fittings with 9/16-24 threads. Designed for service and installation applications, these stainless steel washers help support a secure connection when properly matched to the fitting, material, and sealing requirements. Russell offers a broad range of service parts to help streamline automotive installation and maintenance work.
Sold two per package, these sealing washers are suitable for replacing washers that are damaged, crushed, or previously compressed when reuse is not recommended. Before installation, verify that the washer is the correct size and appropriate for the carburetor fitting and intended application. Proper preparation helps minimize the risk of leaks and supports dependable system performance.
After assembly, pressure check the connection and inspect carefully for signs of leakage before operating the vehicle. Russell Performance Part 645210 is made in the USA and is intended for use with compatible Holley and Demon 9/16-24 carburetor fittings. Always follow the fitting and carburetor manufacturer’s installation recommendations, and replace sealing components whenever their condition or sealing ability is uncertain.
Features:









