How to service the thermostat on 2000 Cadillac Catera?

In order to service the thermostat, empty the engine coolant, and take away the intake plenum and manifold. Disconnect the radiator inlet hose and the thermostat outlet pipe. Removal of O-ring seals and disposable. Disassemble the thermostat with the housing and install a new seal ring and screw everything in place then refill the cooling system.

OEM 2000 Cadillac Catera Thermostat

Engine Coolant Thermostat

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2000 Cadillac Catera Thermostat Housing Part Number: 55353492
Product Specifications
- Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat Housing Gasket; Thermostat
- Replaces: 90502201
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.3 x 3.2 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55353492
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 Cadillac Catera Submodels:
- Base, Sport | 6 Cyl 3.0 L GAS

2000 Cadillac Catera Thermostat

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2000 Cadillac Catera Thermostat Parts and Q&A

Q: How to service the thermostat on 2000 Cadillac Catera?
A: In order to service the thermostat, empty the engine coolant, and take away the intake plenum and manifold. Disconnect the radiator inlet hose and the thermostat outlet pipe. Removal of O-ring seals and disposable. Disassemble the thermostat with the housing and install a new seal ring and screw everything in place then refill the cooling system.