4 Seasons Thermostatic Switch For 1990-1994 Kenworth K150

1990 Kenworth K150 OE No. 650163BSM; 9533N538; RD589380; BD1340;. 1991 Kenworth K150 OE No. 650163BSM; 9533N538; RD589380; BD1340;. 1992 Kenworth K150 OE No. 650163BSM; 9533N538; RD589380; BD1340;. 1993 Kenworth K150 OE No. 650163BSM; 9533N538; RD589380; BD1340;.