How to replace the engine coolant thermostat on 2010 Cadillac DTS?

Start replacing the engine coolant Thermostat by removing the air cleaner first. Per established procedure drain the cooling system. Follow the hose clamp pliers (J 38185) instructions to shift the radiator outlet hose clamp position at the Thermostat Housing before removing the hose from the housing. After removing the housing bolts, dismantle the Thermostat Housing along with its components from the water pump housing and dispose of the old gasket. Put the new Thermostat Housing gasket into the water pump housing before adding the Thermostat and finally the Thermostat Housing. Loosen the Thermostat Housing bolts before installing them again at 10 nm (89 lb in) torque setting. Secure the radiator outlet hose at the Thermostat Housing while placing its clamp in position using hose clamp pliers (J 38185). Pour coolant into the system and tighten the air cleaner into its proper place.

OEM 2010 Cadillac DTS Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2010 Cadillac DTS Thermostat Housing
Part Number: 1647540
$11.19 MSRP: $21.01
You Save: $9.82 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing E; Thermostat Housing Cover; Water Outlet; Housing, Engine Coolant Thermostat
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.4 x 4.3 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1647540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Cadillac DTS Submodels:
- Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
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2010 Cadillac DTS Thermostat
Part Number: 12559807
$46.49 MSRP: $92.28
You Save: $45.79 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 12555811, 12554784, 3531407
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.0 x 3.2 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12559807
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Cadillac DTS Submodels:
- Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS

2010 Cadillac DTS Thermostat

With a comprehensive array of OEM 2010 Cadillac DTS Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2010 Cadillac DTS Thermostat are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2010 Cadillac DTS Parts Questions & Experts Answers

Q: How to replace the engine coolant thermostat on 2010 Cadillac DTS?
A: Start replacing the engine coolant Thermostat by removing the air cleaner first. Per established procedure drain the cooling system. Follow the hose clamp pliers (J 38185) instructions to shift the radiator outlet hose clamp position at the Thermostat Housing before removing the hose from the housing. After removing the housing bolts, dismantle the Thermostat Housing along with its components from the water pump housing and dispose of the old gasket. Put the new Thermostat Housing gasket into the water pump housing before adding the Thermostat and finally the Thermostat Housing. Loosen the Thermostat Housing bolts before installing them again at 10 nm (89 lb in) torque setting. Secure the radiator outlet hose at the Thermostat Housing while placing its clamp in position using hose clamp pliers (J 38185). Pour coolant into the system and tighten the air cleaner into its proper place.