How to replace the thermostat housing on 4.8L, 5.3L, and 6.0L engines on Chevrolet Silverado 3500?

To remove Thermostat Housing to the 4.8l, 5.3l and 6.0l engines, first disconnect rad hose to the radiator, then remove inlet bolts from water pump, followed by the water pump inlet and the Thermostat which must be replaced together. Then, mount new Thermostat and Thermostat Housing onto the water pump, while following fastener notice in service precautions. Tighten the Thermostat Housing bolts using a turn 15 nm (11 ft. Lbs.), lastly, replace the radiator outlet hose.

OEM Chevrolet Silverado 3500 Thermostat Housing

Engine Coolant Thermostat Housing

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3 Thermostat Housings found

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Chevrolet Silverado 3500 Thermostat Cover Part Number: 97225886
$346.30 MSRP: $544.88
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Product Specifications
- Other Name: Cover, Engine Coolant Thermostat
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.6 L DIESEL
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Chevrolet Silverado 3500 Thermostat Housing Part Number: 97383583
Product Specifications
- Other Name: Housing-Engine Coolant Thermostat; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 97222428
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.6 L DIESEL
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Chevrolet Silverado 3500 Thermostat Housing Part Number: 97361881
Product Specifications
- Other Name: Cover, Engine Coolant Thermostat; Thermostat Housing Cover; Radiator Hose; Thermostat Cover; Outlet Pipe; Pipe, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Silverado 3500 | LS, LT, WT | 8 Cyl 6.6 L DIESEL

Chevrolet Silverado 3500 Thermostat Housing

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Chevrolet Silverado 3500 Thermostat Housing Parts and Q&A

Thermostat Cover
97225886
Q: How to replace the thermostat housing on 4.8L, 5.3L, and 6.0L engines on Chevrolet Silverado 3500?
A:
To remove Thermostat Housing to the 4.8l, 5.3l and 6.0l engines, first disconnect rad hose to the radiator, then remove inlet bolts from water pump, followed by the water pump inlet and the Thermostat which must be replaced together. Then, mount new Thermostat and Thermostat Housing onto the water pump, while following fastener notice in service precautions. Tighten the Thermostat Housing bolts using a turn 15 nm (11 ft. Lbs.), lastly, replace the radiator outlet hose.