How to replace a thermostat in a cooling system?

To remove the thermostat, disconnect the cable from the negative terminal and drain the cooling system. Loosen the hose clamp and remove the hose from the thermostat housing, or the thermostat housing cover with the radiator hose attached if the clamp cannot be accessed and remove the thermostat cover mounting bolts and detach the housing cover.

Genuine Cadillac DTS Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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Cadillac DTS Thermostat,Engine Coolant
Part Number: 12559807
$43.23 MSRP: $87.72
You Save: $44.49 (51%)
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Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 12555811, 12554784, 3531407
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Cadillac DTS | 4 DOOR, FUNERAL COACH, LIMOUSINE | 8 Cyl 4.6L
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Cadillac DTS Housing, Thermostat
Part Number: 1647540
$11.14 MSRP: $21.01
You Save: $9.87 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing, Water Outlet
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Cadillac DTS | 4 DOOR, FUNERAL COACH, LIMOUSINE | 8 Cyl 4.6L

Cadillac DTS Thermostat

Cadillac DTS Thermostat represents the required element for the functioning of the car's cooling system; it is usually installed close to the radiator. Its main use is to control the heat generated by the engine to meet desirable levels of performance. Controlled devices that can detect a temperature setpoint and help in physical environments for the residential segments and industrial segments are known as thermostats. There are different types of thermostats; mechanical type include bimetallic strips and wax pellets and pneumatic, which are air-filled control tubes thermostats. Such improvements have in effect created better and more precise controls of temperature in automotive systems making comfort in Cadillac DTS as well as increasing its efficiency.

Each OEM Cadillac DTS Thermostat we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac DTS Thermostat Parts Questions & Experts Answers

Housing, Thermostat
1647540
Q: How to replace a thermostat in a cooling system?
A: To remove the thermostat, disconnect the cable from the negative terminal and drain the cooling system. Loosen the hose clamp and remove the hose from the thermostat housing, or the thermostat housing cover with the radiator hose attached if the clamp cannot be accessed and remove the thermostat cover mounting bolts and detach the housing cover.