0351145 is the manufacturer part number for a genuine Johnson/Evinrude/OMC Thermostat Spring. It is a critical component of the cooling system for various outboard motor models, including many Evinrude E-TEC engines.
Product Specifications & Features Part Type: Thermostat Spring (also listed as SKU 351145). Manufacturer: Evinrude / Johnson / OMC (BRP). Design: Built to factory specifications with "closed-and-ground" ends (squared and ground flat) to ensure stable seating within the thermostat assembly. Finish: Typically features a chrome or high-quality plated finish for corrosion resistance in marine environments. Supersession: It is currently the active part number, having superseded older part numbers like 0769169.