317245 OMC PRESSURE RELEASE VALVE SPRING

OEM OMC Johnson/Evinrude pressure release valve spring, part 317245, is a water cooling system component that regulates pressure relief in outboard engine thermostat and cooling assemblies. Compatible with various Johnson and Evinrude models including V4 and V6 cross-flow engines. This genuine OEM spring maintains proper water jacket pressure during engine operation. Replacement spring part Sierra 18-1243 is also available as an aftermarket alternative.