How to replace the Coolant Temperature Sensor on 2005 GMC Sierra 3500?

In order to change the Engine Coolant Temperature (ECT) sensor, empty the cooling system that is beneath the sensor, unscrew the electrical connector, and take out the sensor. Make sure that replacement parts are of the right part number. In case of reusing, apply sealant to the threads. Installation of sensor, replenishment of electrical connector, and filling of cooling system.

OEM 2005 GMC Sierra 3500 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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3 Coolant Temperature Sensors found

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2005 GMC Sierra 3500 Coolant Temperature Sensor Part Number: 12572027
$40.56 MSRP: $82.39
You Save: $41.83 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Temperature Sending Unit; Sensor, Coolant Temperature (Engine Unit)
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.2 x 3.0 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12572027
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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2005 GMC Sierra 3500 Coolant Temperature Sensor, Black Part Number: 12608814
$30.66 MSRP: $57.58
You Save: $26.92 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Engine Coolant Temperature *Ite Or Black; Engine Coolant Temperature Sensor; Temperature Sensor; Temperature Sending Unit; Coolant Temperature Sensor; Engine Oil Pressure/Temperature Sensor; Computer Control Sensors
- Replaces: 15369305, 25037062, 12191170, 15326388
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.8 x 1.6 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12608814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2005 GMC Sierra 3500 Coolant Temperature Sensor Part Number: 15326386
$24.96 MSRP: $46.88
You Save: $21.92 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Engine Coolant Temperature; Air Charge Temperature Sensor; Intake Air Temperature Sensor.; Temperature Sensor; Manifold Pressure Sensor; Oil Pressure Unit; Fan Switch; Other Sensors
- Replaces: 12146312, 25036979
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.0 x 1.2 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15326386
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL

2005 GMC Sierra 3500 Coolant Temperature Sensor

With a comprehensive array of OEM 2005 GMC Sierra 3500 Coolant Temperature Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 GMC Sierra 3500 Coolant Temperature Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 GMC Sierra 3500 Coolant Temperature Sensor Parts and Q&A

Q: How to replace the Coolant Temperature Sensor on 2005 GMC Sierra 3500?
A: In order to change the Engine Coolant Temperature (ECT) sensor, empty the cooling system that is beneath the sensor, unscrew the electrical connector, and take out the sensor. Make sure that replacement parts are of the right part number. In case of reusing, apply sealant to the threads. Installation of sensor, replenishment of electrical connector, and filling of cooling system.