Coolant Temperature Regulator 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): 106.7 Length (mm): 91.4 Width (mm): 91.4 Compatible Models: IENG 3512C, 3512B