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Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Cummins KTA, QSK, and QSV Thermostats

Thermostats for Cummins KTA, QSK, and QSV series Diesel Engines

We carry a wide selection of thermostats for Cummins KTA, QSK, and QSV series diesel engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.


THERMOSTAT - KTA38 / QSK38 / QSK45 / QSK50 / QSK60

Genuine Cummins Part

$332.86

THERMOSTAT - QSK23 / QST30

Genuine Cummins Part

$302.42

THERMOSTAT - KTA38-M / KTA50-M2

Genuine Cummins Part

$378.80

THERMOSTAT - KTA19 / QSK19

Genuine Cummins Part

$2,042.21

THERMOSTAT - QSK60 / QSK95

Genuine Cummins Part

$328.39

THERMOSTAT - QSK60 / QSK95

Genuine Cummins Part

$328.39

THERMOSTAT - KTA38 / QSK38 / QSK60 / QSK95

Genuine Cummins Part

$126.17

THERMOSTAT HOUSING GASKET - QSK60 / QSK95

Genuine Cummins Part

$36.09

THERMOSTAT - QSK60 / QSK78 / QSK95

Genuine Cummins Part

$330.43

THERMOSTAT - QSK23

Genuine Cummins Part

$245.63

THERMOSTAT - KTA19 / QSK19

Genuine Cummins Part

$471.60

THERMOSTAT - KTA19 / QSK19

Genuine Cummins Part

$262.67

THERMOSTAT - NH / KTA19 / L10 / M11 (175DEGF/79DEGC)

$43.33

THERMOSTAT - KTA19 (185DEGF/85DEGC)

$45.41

THERMOSTAT GASKET - KTA19 / QSK19

$10.29

THERMOSTAT - KTA / QSK (176degF, NON VENTED)

$55.50