How to replace the thermostat (LP1, LY7) on Cadillac CTS?

To replace the Thermostat (LP1, LY7) first start to partially drain off the cooling system. It is very important not to divide the upper and bottom intake manifolds; rather, extract the upper Intake Manifold as well as the lower Intake Manifold. Remove the surge tank hose from the Thermostat, remove coolant pipe/Thermostat housing bolt and the coolant pipe upper bolt. Then unscrew the coolant inlet pipe from the Thermostat and remove the Thermostat bolts. Remove the Thermostat and throw away the Thermostat seal. For installation: install the new Thermostat with a new Thermostat seal and install the Thermostat bolts while tightening the bolts by applying the 10nm (89 inch lbs). Replace the old pipe with a newpipe and seal, then attach the surge tank hose to the Thermostat. Lastly, install again the upper Intake Manifold with the lower Intake Manifold and fill up the cooling system.

How to replace the engine coolant thermostat on Cadillac Escalade?

The engine coolant Thermostat Housing replacement (LY2, LH6, LY5, LMG, LY6) tool should be used to start the Thermostat Housing retrieval process. Next, take out the Thermostat. Follow the engine coolant Thermostat Housing replacement (LY2, LH6, LY5, LMG, LY6) () instructions to place the new Thermostat while you reinstall the Thermostat Housing.

OEM Cadillac Thermostat

Engine Coolant Thermostat

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43 Thermostats found

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Cadillac Thermostat Unit Part Number: 12600171
$24.02 MSRP: $45.12
You Save: $21.10 (47%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature; Thermostat
- Replaces: 12581595
Fits the following Cadillac Models:
- CTS | 2004-2007 | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
- Escalade | 2004-2006 | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Escalade ESV | 2004-2006 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2004-2006 | Base | 8 Cyl 6.0 L GAS
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Cadillac Thermostat Part Number: 12601556
$23.22 MSRP: $43.60
You Save: $20.38 (47%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature; Engine Coolant Thermostat
Fits the following Cadillac Models:
- STS | 2006-2009 | V | 8 Cyl 4.4 L GAS
- XLR | 2006-2009 | V | 8 Cyl 4.4 L GAS
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Cadillac Thermostat Part Number: 12555290
$37.82 MSRP: $75.06
You Save: $37.24 (50%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 10128336, 10223370
Fits the following Cadillac Models:
- Fleetwood | 1993-1994 | Base, Brougham | 8 Cyl 5.7 L GAS
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Cadillac Thermostat Part Number: 12632948
$29.83 MSRP: $56.02
You Save: $26.19 (47%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 12257859, 12563335, 12557859, 12597583, 12551472
Fits the following Cadillac Models:
- Escalade | 1999-2000 | Base | 8 Cyl 5.7 L GAS
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Cadillac Thermostat Housing Part Number: 12638452
$119.89 MSRP: $225.15
You Save: $105.26 (47%)
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- XTS | 2014-2019 | Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Thermostat Housing Part Number: 12689039
$71.08 MSRP: $146.06
You Save: $74.98 (52%)
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 12651113
Fits the following Cadillac Models:
- SRX | 2010-2016 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- XTS | 2013 | Base, Livery, Luxury, Platinum, Premium | 6 Cyl 3.6 L GAS
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Cadillac Thermostat Housing Part Number: 12671038
$41.88 MSRP: $78.64
You Save: $36.76 (47%)
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- CT6 | 2019-2020 | Platinum, V | 8 Cyl 4.2 L GAS
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Cadillac Thermostat Part Number: 10207373
$11.27 MSRP: $20.12
You Save: $8.85 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
Fits the following Cadillac Models:
- Brougham | 1992 | Base, d'Elegance | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Cadillac Thermostat Part Number: 25200456
$55.88 MSRP: $92.05
You Save: $36.17 (40%)
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Product Specifications
- Other Name: Thermostat Assembly-Engine Coolant (W/Water Inlet); Thermostat, Engine Coolant Temperature; Thermostat, Engine Coolant Pump
- Replaces: 55576890, 55593035
Fits the following Cadillac Models:
- ELR | 2014-2016 | Base | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Cadillac Thermostat Part Number: 24420653
Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
Fits the following Cadillac Models:
- CTS | 2003-2004 | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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Cadillac Thermostat Housing, Lower Part Number: 1620610
Product Specifications
- Other Name: Housing-Engine Coolant Thermostat Lower; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Position: Lower
Fits the following Cadillac Models:
- Eldorado | 1984-1985 | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
- Seville | 1984-1985 | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Thermostat Housing Part Number: 1646974
Product Specifications
- Other Name: Housing; Thermostat Housing Cover; Thermostat Outlet Housing; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- 60 Special | 1993 | Base | 8 Cyl 4.9 L GAS
- Brougham | 1990 | Base, d'Elegance | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- DeVille | 1992-1995, 1990 | Base, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Eldorado | 1992-1993, 1990 | Base, Biarritz, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Fleetwood | 1992, 1990 | 60 Special, Base, d'Elegance | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Seville | 1992-1993, 1990 | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Thermostat Housing Part Number: 12596643
Product Specifications
- Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover
- Replaces: 12569097
Fits the following Cadillac Models:
- SRX | 2004-2009 | Base | 8 Cyl 4.6 L GAS
- STS | 2005-2010 | Base, Platinum | 8 Cyl 4.6 L GAS
- XLR | 2004-2009 | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac Thermostat Part Number: 12620250
Product Specifications
- Other Name: Cover
Fits the following Cadillac Models:
- CTS | 2008 | Base | 6 Cyl 3.6 L GAS
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Cadillac Thermostat Housing Part Number: 10116245
Product Specifications
- Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover; Housing Kit, Engine Coolant Thermostat
Fits the following Cadillac Models:
- Cimarron | 1984-1985 | Base, d'Oro | 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
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Cadillac Thermostat Part Number: 3041390
Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
Fits the following Cadillac Models:
- Eldorado | 1984-1985 | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
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Cadillac Thermostat Housing Part Number: 3520936
Product Specifications
- Other Name: Housing; Thermostat Housing Cover; Thermostat Outlet Housing; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- 60 Special | 1993 | Base | 8 Cyl 4.9 L GAS
- Brougham | 1990-1991 | Base, d'Elegance | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- DeVille | 1990-1995 | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Eldorado | 1990-1993 | Base, Biarritz, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Fleetwood | 1990-1992 | 60 Special, Base, d'Elegance | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Seville | 1990-1993 | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Thermostat Housing, Upper Part Number: 1609644
Product Specifications
- Other Name: Housing-Engine Coolant Thermostat Upper; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Position: Upper
Fits the following Cadillac Models:
- Eldorado | 1984-1985 | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
- Seville | 1984-1985 | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Thermostat Housing Part Number: 1621087
Product Specifications
- Other Name: Housing; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- Brougham | 1987 | Base, d'Elegance | 8 Cyl 5.0 L GAS
- DeVille | 1985-1987 | Base, Cabriolet, d'Elegance, Touring | 8 Cyl 4.1 L GAS
- Fleetwood | 1985-1987 | 60 Special, 75, 75 Formal, Base, Brougham, Brougham d'Elegance, d'Elegance | 8 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS
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Cadillac Thermostat Housing Part Number: 1625774
Product Specifications
- Other Name: Housing; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
Fits the following Cadillac Models:
- Brougham | 1987-1989 | Base, d'Elegance | 8 Cyl 5.0 L GAS
- DeVille | 1985-1989 | Base, Cabriolet, d'Elegance, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
- Eldorado | 1988-1989 | Base, Biarritz | 8 Cyl 4.5 L GAS
- Fleetwood | 1985-1989 | 60 Special, 75, 75 Formal, Base, Brougham, Brougham d'Elegance, d'Elegance | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 5.0 L GAS
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1-20 of 43 Results

Cadillac Thermostat

Choose OEM Thermostat, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Cadillac's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Cadillac Thermostat. You can shop at highly competitive prices and protect your budget. All our genuine Cadillac parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Cadillac Thermostat Parts and Q&A

Thermostat Unit
12600171
Q: How to replace the thermostat (LP1, LY7) on Cadillac CTS?
A:
To replace the Thermostat (LP1, LY7) first start to partially drain off the cooling system. It is very important not to divide the upper and bottom intake manifolds; rather, extract the upper Intake Manifold as well as the lower Intake Manifold. Remove the surge tank hose from the Thermostat, remove coolant pipe/Thermostat housing bolt and the coolant pipe upper bolt. Then unscrew the coolant inlet pipe from the Thermostat and remove the Thermostat bolts. Remove the Thermostat and throw away the Thermostat seal. For installation: install the new Thermostat with a new Thermostat seal and install the Thermostat bolts while tightening the bolts by applying the 10nm (89 inch lbs). Replace the old pipe with a newpipe and seal, then attach the surge tank hose to the Thermostat. Lastly, install again the upper Intake Manifold with the lower Intake Manifold and fill up the cooling system.
Thermostat
89018168
Q: How to replace the engine coolant thermostat on Cadillac Escalade?
A:
The engine coolant Thermostat Housing replacement (LY2, LH6, LY5, LMG, LY6) tool should be used to start the Thermostat Housing retrieval process. Next, take out the Thermostat. Follow the engine coolant Thermostat Housing replacement (LY2, LH6, LY5, LMG, LY6) () instructions to place the new Thermostat while you reinstall the Thermostat Housing.