How to replace the engine coolant thermostat (LY7 - Gas, 6 Cylinder, 3.6L, SFI, V6) on Cadillac SRX?

To replace engine coolant Thermostat start on (LY7 -Gas, 6 Cylinder, 3.6L, SFI, V6) - partially drained the cooling system using the ge 47716-vac n fill, coolant re fill tool or by use of static fill. It is imperative not to separate the upper and lower intake manifolds. Then, take off the upper Intake Manifold and the lower Intake Manifold. Remove the hose for the surge tank from the Thermostat and remove the bolt for the coolant pipe/Thermostat housing and the bolt for the upper bolt . Unhook the coolant inlet pipe from the Thermostat, then the Thermostat bolts and finally remove the Thermostat by disposing the seal in the Thermostat. For installation, mount the new Thermostat with a new Thermostat seal and tighten the Thermostat bolts to 10 n.m (89 lb in). Replace and tighten the coolant pipe with its new seal and fasteners (2 and 7). Putting back the lower Intake Manifold into place, then reconnect the surge tank hose to the Thermostat. Lastly, top up the cooling system using the ge 47716-vac n. Fill coolant refill tool or the static fill method.

OEM Cadillac SRX Thermostat

Engine Coolant Thermostat

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7 Thermostats found

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Cadillac SRX Thermostat Housing Part Number: 12638186
$85.50 MSRP: $175.72
You Save: $90.22 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing, Engine Coolant Thermostat
- Replaces: 12608657
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Cadillac SRX | Performance, Premium | 2.8L V6, 6 Cyl 2.8 L GAS
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Cadillac SRX Thermostat Part Number: 12559807
$47.41 MSRP: $94.12
You Save: $46.71 (50%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 12555811, 12554784, 3531407
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS
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Cadillac SRX Thermostat Housing Part Number: 12689039
$74.81 MSRP: $153.74
You Save: $78.93 (52%)
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 12651113
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Cadillac SRX | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac SRX Thermostat Housing Part Number: 12597256
$20.44 MSRP: $37.85
You Save: $17.41 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Housing, Engine Coolant Thermostat
- Replaces: 12620262, 12588205
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Cadillac SRX | Base | 6 Cyl 3.6 L GAS
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Cadillac SRX Thermostat Housing Part Number: 12706567
$141.01 MSRP: $289.76
You Save: $148.75 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 12584433, 12620259, 12597255, 12573977
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac SRX | Base | 6 Cyl 3.6 L GAS
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Cadillac SRX Thermostat Housing Part Number: 12596643
Product Specifications
- Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover
- Replaces: 12569097
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac SRX | Base | 8 Cyl 4.6 L GAS
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Cadillac SRX Thermostat Part Number: 12586468
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac SRX | Base | 6 Cyl 3.6 L GAS

Cadillac SRX Thermostat

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Thermostat is one of the crucial parts of the cooling system of Cadillac SRX, which lays emphasis on its standard and efficiency. Installed close to the radiator, the thermostat is one of the key components of Caddy, controlling the engine temperature and maintaining it at the level that is most beneficial for the Cadillac SRX. In the closed-loop control device, heat transfer is well controlled by turning the heating or cooling element on or off, which is vital for a proper functioning of the engines. Distinct generations of Cadillac SRX ranging from model 2003 to 2016 have different complex thermostat technologies that are mechanical such as bimetal strips and wax pellet thermostat which attributes to type change. The Cadillac SRX is a mid-size luxury SUV that has received much attention due to its excellent quality of its components/q parts and an efficient V6 engine and sophisticated safety measures. The performance of the thermostat cannot be generalized because it is one of the key factors that determine the proper balance between the Cadillac SRX's ride and efficiency and fuel economy on front wheel drive models which is 19mpg. Also, the Thermostat has distinguished itself among autos since it is complemented with such novelties as 4G WiFi connection and a safety alert seat for the driver. Therefore, the Thermostat is a critical component that increases power, performance and safety of Cadillac SRX and this should make it a preferred option among luxury SUV lovers.

Cadillac SRX Thermostat Parts Questions & Experts Answers

Thermostat
12559807
Q: How to replace the engine coolant thermostat (LY7 - Gas, 6 Cylinder, 3.6L, SFI, V6) on Cadillac SRX?
A:
To replace engine coolant Thermostat start on (LY7 -Gas, 6 Cylinder, 3.6L, SFI, V6) - partially drained the cooling system using the ge 47716-vac n fill, coolant re fill tool or by use of static fill. It is imperative not to separate the upper and lower Intake Manifolds. Then, take off the upper Intake Manifold and the lower Intake Manifold. Remove the hose for the surge tank from the Thermostat and remove the bolt for the coolant pipe/Thermostat housing and the bolt for the upper bolt . Unhook the coolant inlet pipe from the Thermostat, then the Thermostat bolts and finally remove the Thermostat by disposing the seal in the Thermostat. For installation, mount the new Thermostat with a new Thermostat seal and tighten the Thermostat bolts to 10 n.m (89 lb in). Replace and tighten the coolant pipe with its new seal and fasteners (2 and 7). Putting back the lower Intake Manifold into place, then reconnect the surge tank hose to the Thermostat. Lastly, top up the cooling system using the ge 47716-vac n. Fill coolant refill tool or the static fill method.