PAI 181838 Thermostat Replacement for Cummins 3064454

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PAI Industries 181838 coolant thermostat for Cummins 855 cubic-inch Big Cam IV engines in 88NT (LFC, low-fuel-consumption) configuration with idler. Direct replacement for Cummins OE 3064454 and the earlier 3051087, opening at 173°F (78°C) to regulate coolant flow once the engine reaches operating temperature. Specifications Manufacturer PAI Industries Part Number 181838 Part Type Coolant Thermostat Engine Compatibility Cummins 855 (14L) Big Cam IV, 88NT LFC with idler Opening Temperature 173°F (78°C) Cross References This thermostat replaces or is equivalent to: Cummins: 3064454 Cummins: 3051087 Applications This thermostat fits the following engines: Cummins 855 (14L) Big Cam IV, 88NT LFC variant with idler Representative applications include heavy-duty on-highway tractors, vocational trucks, and industrial / construction equipment running the Big Cam IV 855 platform. Verify your engine serial number and Cummins data plate before ordering to confirm 88NT LFC variant fitment. Show more