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

Replacing the Thermostat Housing on 4.8l, 5.3l, and 6.0l engines starts by removing the radiator outlet hose followed by taking out the Water Pump inlet bolts to detach the Water Pump inlet and Thermostat while noting the Thermostat's requirement for replacement only as an assembly with the Water Pump inlet. Installation requires placing the Thermostat and Thermostat Housing onto the Water Pump in accordance with service precautions fastener notice. After securing the Thermostat Housing bolts with 15 nm (11 ft. Lbs.) torque, reinstall the radiator outlet hose.

OEM Chevrolet Silverado 3500 Thermostat

Engine Coolant Thermostat

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5 Thermostats found

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Chevrolet Silverado 3500 Thermostat Part Number: 97241129
$36.18 MSRP: $71.82
You Save: $35.64 (50%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- 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 Part Number: 97241130
$33.42 MSRP: $62.76
You Save: $29.34 (47%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- 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 Part Number: 12559575
$17.99 MSRP: $33.78
You Save: $15.79 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 12559269, 12559573, 10210450
- 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 8.1 L GAS
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Chevrolet Silverado 3500 Thermostat Unit Part Number: 12600171
$24.02 MSRP: $45.12
You Save: $21.10 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature; Thermostat
- Replaces: 12581595
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Chevrolet Silverado 3500 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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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

Chevrolet Silverado 3500 Thermostat

Want to cut long-term maintenance and repair costs? Choose OEM Thermostat. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Silverado 3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Silverado 3500 Thermostat includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Silverado 3500 Thermostat Parts Questions & Experts Answers

Thermostat
12559575
Q: How to replace the thermostat housing on 4.8L, 5.3L, and 6.0L engines on Chevrolet Silverado 3500?
A:
Replacing the Thermostat Housing on 4.8l, 5.3l, and 6.0l engines starts by removing the radiator outlet hose followed by taking out the Water Pump inlet bolts to detach the Water Pump inlet and Thermostat while noting the Thermostat's requirement for replacement only as an assembly with the Water Pump inlet. Installation requires placing the Thermostat and Thermostat Housing onto the Water Pump in accordance with service precautions fastener notice. After securing the Thermostat Housing bolts with 15 nm (11 ft. Lbs.) torque, reinstall the radiator outlet hose.