Thermostat 4941322 of Cummins 6CTA8.3-M188(SO21992) Marine Engine NO. PART NUMBER PART NAME 1 4936967 Seal, Rectangular Ring 2 4941322 Thermostat Remarks: (1) We can provide Thermostat 4941322 engine parts, as well as 6CTA8.3-M188 genuine Cummins engine. (2) Above we have listed engine parts Thermostat 4941322 for the Cummins 6CTA8.3-M188(SO21992) engine, while if you need some other parts, please further contact …