How to replace the engine coolant thermostat (LY2, LH6, LY5, LY6, L92) on 2007 GMC Sierra 3500 Classic?

In order to replace the engine coolant thermostat, begin by taking out the thermostat housing then the thermostat itself. Subsequently, place the new thermostat and reattach the thermostat casing.

OEM 2007 GMC Sierra 3500 Classic Thermostat

Engine Coolant Thermostat

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5 Thermostats found

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2007 GMC Sierra 3500 Classic Thermostat Part Number: 89018168
$36.41 MSRP: $72.25
You Save: $35.84 (50%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Engine Coolant Temperature
- Replaces: 89017851
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.6 x 2.6 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018168
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 3500 Classic 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
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.2 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97241130
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2007 GMC Sierra 3500 Classic Thermostat Part Number: 12559575
$14.39 MSRP: $27.02
You Save: $12.63 (47%)
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Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Replaces: 12559269, 12559573, 10210450
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.3 x 2.2 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12559575
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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2007 GMC Sierra 3500 Classic 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
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.2 x 3.1 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97241129
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2007 GMC Sierra 3500 Classic Thermostat Housing Part Number: 97383583
Product Specifications
- Other Name: Housing-Engine Coolant Thermostat; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 97222428
- Item Weight: 2.90 Pounds
- Item Dimensions: 21.0 x 7.2 x 5.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97383583
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL

2007 GMC Sierra 3500 Classic Thermostat

With a comprehensive array of OEM 2007 GMC Sierra 3500 Classic Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 3500 Classic 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.

2007 GMC Sierra 3500 Classic Thermostat Parts and Q&A

Q: How to replace the engine coolant thermostat (LY2, LH6, LY5, LY6, L92) on 2007 GMC Sierra 3500 Classic?
A: In order to replace the engine coolant thermostat, begin by taking out the thermostat housing then the thermostat itself. Subsequently, place the new thermostat and reattach the thermostat casing.