How to Maintain a Coolant Temperature Sensor on a 3.7L Engine on 2007 Dodge Ram 1500?

To service on a 3.7L engine Coolant Temperature Sensor/Switch you first, partially drain the cooling system to avoid injury from hot coolant. Then, unconnect the electrical connector from the ETC sensor and remove the sensor from the intake manifold.

OEM 2007 Dodge Ram 1500 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2 Coolant Temperature Sensors found

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2007 Dodge Ram 1500 Coolant Temperature Sensor Part Number: 56027873
$90.13 MSRP: $125.00
You Save: $34.87 (28%)
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Product Specifications
- Other Name: Sensor - Coolant Temperature; Engine Coolant Temperature Sensor; Cooling Fan Temperature Switch; Temperature Sensor; Fan Switch; Temperature Coolant Sensor; Temperature Sending Unit; Sensor Coolant Temperature
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.1 x 1.1 x 2.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56027873
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, ST, TRX4 | 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS
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2007 Dodge Ram 1500 Coolant Temperature Sensor Part Number: 5269870AB
$63.79 MSRP: $86.70
You Save: $22.91 (27%)
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Product Specifications
- Other Name: Sensor - Coolant Temperature; Engine Coolant Temperature Sensor; Sender Unit, Coolant Temperature; Temperature Sensor; Temperature Coolant Sensor; Temperature Sending Unit; Sensor Coolant Temperature
- Item Weight: 0.40 Pounds
- Item Dimensions: 0.9 x 1.0 x 2.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5269870AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, SRT-10, ST, Sport, TRX4 | 10 Cyl 8.3 L GAS, 8 Cyl 5.7 L GAS

2007 Dodge Ram 1500 Coolant Temperature Sensor Parts and Q&A

Q: How to Maintain a Coolant Temperature Sensor on a 3.7L Engine on 2007 Dodge Ram 1500?
A: To service on a 3.7L engine Coolant Temperature Sensor/Switch you first, partially drain the cooling system to avoid injury from hot coolant. Then, unconnect the electrical connector from the ETC sensor and remove the sensor from the intake manifold.