Thermostat for engines: 6AYEM-ET, 6AYEM-GT, 6AYEM-ST, 12LAAK-DT, 12LAAK-DT1, 12LAAK-UT1, 12LAAM-UTE, 8LAA-DTE, 8LAAK-DT, 8LAAK-DT1, 8LAAK-UT(1) , 8LAA-UTE, 8LAAUTE/UTE2, 8LAA-UTE2, 8LAS-DT, 6LAH-ST, 6LAHK-ST1, 6LAHK-STI, 6LAH-STE, 6LAK-ST, 6LAK-ST1, 6LA-ST, 12LAK-ST, 12LAKS -ST1, 12LAK-STE2, 12LAK-ST1,2, 12LAK-ST1,2., 12LAK-ST3, 12LAK-ST3., 12LAK-STE1,2, 6AYM-WET, 6AYM-WGT, 6AYM-WST, 12AY-WET, 12AY-WGT, 12AYM-WET, 12AYM-WGT, 12AYM-WST, 12LAAL-DTN, 12LAAL-UTN, 8LAAL-DTN, 6LAAL-UTN, 6LAALDTN, 6LAAL-DTN, 6LAAK-DT, 6LAAK-UT, 6LA-DT, 6LA-DTE, 12LAAL-DT, 12LAAL-UT, 12LAAL-DT(RA, 8LAAL-DT, 8LAAL-DT(RAD, 6LAA-UTE, 6LAA-UTE(BRA