Thermostat Replacement for Massey Ferguson 1446127M91, compatible with models 135, 165, 265, 35, 230, 250, 274, 340, 373 Overview A direct replacement thermostat designed to restore proper coolant regulation and engine operating temperature for the listed Massey Ferguson models. Fits original thermostat housing dimensions and connects with existing cooling system components for straightforward installation. Key benefits Restores temperature control: Regulates coolant flow to help the engine reach and maintain its correct operating temperature. Prevents engine stress: Helps reduce risks of overheating and inefficient operation associated with a failed thermostat. Reliable, serviceready design: Built for routine maintenance and field repairs, enabling quick replacement during scheduled service or emergency repairs. Compatibility assured: Matches part number 1446127M91 and fits the specified Massey Ferguson models for a correct fit and function. Features and attributes Function: Thermostatic valve that opens and closes with temperature changes to control coolant circulation. Compatibility: Replacement for part 1446127M91 and compatible with models 135, 165, 265, 35, 230, 250, 274, 340, 373. Fit and size: Designed to match original equipment thermostat dimensions for direct fit into the existing housing. Construction: Metal components with a corrosion resistant finish for dependable operation in agricultural environments. Performance: Responsive operation to typical engine temperature changes, aiding consistent warmup and cooling cycles. Practical applications and scenarios Routine maintenance: the thermostat during scheduled engine servicing to maintain efficient fuel use and reduce wear from prolonged cold running. Overheating troubleshooting: Swap in this replacement when a stuck thermostat is suspected after repeated overheating events or irregular temperature gauge readings. Seasonal preparation: Install before workload periods such as planting or harvest to ensure reliable cooling performance under heavy engine load. Installation notes Designed for direct replacement into the original thermostat housing for the listed models. Follow standard service procedures for draining coolant, removing the old thermostat, and reinstalling with a proper gasket or sealant as required. Inspect housing, seals, and hoses during replacement to ensure complete restoration of the cooling system. What to expect A functional replacement part that restores thermostatic control for listed tractor models, supports stable engine temperatures, and integrates with existing cooling system components for straightforward service and dependable operation.