Coolant temperature regulators restrict the flow of coolant between engine blocks and radiators until engines reach operating temperatures Attributes: Cat parts are manufactured to precise specifications and are built for durability, reliability, productivity, and less environmental impact UNITS: US Metric Height (mm): 91.4 Length (mm): 71.1 Width (mm): 71.1 Compatible Models: IENG G3616, G3612, G3516, G3512 EPG G3520C, G3516