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

To replace the Thermostat housing on 4.8l, 5.3l and 6.0l engines, you need to remove the radiator outlet hose, take out the Water Pump inlet bolts and remove the Water Pump inlet and Thermostat from the Water Pump, which the Thermostat is not serviceable but must be replaced as an assembly with the Water Pump inlet. For installation, place the Thermostat and the Thermostat housing on the Water Pump making sure to follow the fastener notice in service precautions, then, tighten Thermostat housing bolts to 15 nm (11 ft. Lbs.) and then reinstall 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 Questions & Experts Answers

Thermostat Housing
97383583
Q: How to replace the thermostat housing on 4.8L, 5.3L, and 6.0L engines on Chevrolet Silverado 3500?
A: To replace the Thermostat housing on 4.8l, 5.3l and 6.0l engines, you need to remove the radiator outlet hose, take out the Water Pump inlet bolts and remove the Water Pump inlet and Thermostat from the Water Pump, which the Thermostat is not serviceable but must be replaced as an assembly with the Water Pump inlet. For installation, place the Thermostat and the Thermostat housing on the Water Pump making sure to follow the fastener notice in service precautions, then, tighten Thermostat housing bolts to 15 nm (11 ft. Lbs.) and then reinstall radiator outlet hose.