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 | 6 Cyl 2.8 L GAS
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Cadillac SRX Thermostat
Part Number: 12559807
$46.49 MSRP: $92.28
You Save: $45.79 (50%)
Ships in 1-2 Business Days
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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
$73.35 MSRP: $150.72
You Save: $77.37 (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: 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
ADD TO CART
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
$138.24 MSRP: $284.08
You Save: $145.84 (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
View related parts
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
View related parts
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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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.