How to Replace a Thermostat Housing (LP1, LY7) on 2005 Cadillac CTS?

To replace the Thermostat housing (LP1, LY7) one should first disconnect the hose from the Heater Core, then to remove the Thermostat and Thermostat housing bolts. Then, remove the Thermostat housing and the heater pipes, hoses, and bolts. Carefully scrap the sealing surfaces using a plastic gasket scraper, such as gasket remover (J 28410) or similar tool. For installation, assemble the heater pipes and hoses to the Thermostat house, install a new gasket. Tighten the Thermostat housing bolts halfway to hold the gasket in place prior to tightening the Thermostat housing with the heater pipes, hoses and gasket and then bolts. Make sure to apply the pressure on the Thermostat housing of 20 nm (15 ft. Lbs.). Lastly, start fitting the Thermostat, and then reconnecting the heater hoses back to the Heater Core.

OEM 2005 Cadillac CTS Thermostat Housing

Engine Coolant Thermostat Housing

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2 Thermostat Housings found

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2005 Cadillac CTS Thermostat Housing
Part Number: 12590868
Product Specifications
- Other Name: Thermostat Housing Cover
- Replaces: 12586469
- Item Weight: 1.70 Pounds
- Item Dimensions: 6.5 x 6.4 x 4.5 inches
- Condition: New
- SKU: 12590868
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac CTS Submodels:
- Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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2005 Cadillac CTS Thermostat Housing
Part Number: 12596140
Product Specifications
- Other Name: Thermostat Housing Cover
- Item Weight: 1.70 Pounds
- Item Dimensions: 7.2 x 6.9 x 4.7 inches
- Condition: New
- SKU: 12596140
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2005 Cadillac CTS Submodels:
- Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS

2005 Cadillac CTS Thermostat Housing

With a comprehensive array of OEM 2005 Cadillac CTS Thermostat Housing, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac CTS Thermostat Housing are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac CTS Parts Questions & Experts Answers

Q: How to Replace a Thermostat Housing (LP1, LY7) on 2005 Cadillac CTS?
A: To replace the Thermostat housing (LP1, LY7) one should first disconnect the hose from the Heater Core, then to remove the Thermostat and Thermostat housing bolts. Then, remove the Thermostat housing and the heater pipes, hoses, and bolts. Carefully scrap the sealing surfaces using a plastic gasket scraper, such as gasket remover (J 28410) or similar tool. For installation, assemble the heater pipes and hoses to the Thermostat house, install a new gasket. Tighten the Thermostat housing bolts halfway to hold the gasket in place prior to tightening the Thermostat housing with the heater pipes, hoses and gasket and then bolts. Make sure to apply the pressure on the Thermostat housing of 20 nm (15 ft. Lbs.). Lastly, start fitting the Thermostat, and then reconnecting the heater hoses back to the Heater Core.

Related 2005 Cadillac CTS Parts

Alternate Year Models

2004 Cadillac CTS Thermostat Housing 2006 Cadillac CTS Thermostat Housing