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Genuine OEM GM Coolant Temperature Sensors

55490805 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

Engine Cooling. Location-Coolant Pipe. Location-Engine Block. 3.0L diesel, control valve. Helps keep engine running at proper...
$8.93
MSRP $14.18
Save $5.25
37% Off
25186240 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

GM Original Equipment Engine Coolant Temperature Sensors monitor engine temperature, and are GM-recommended replacements for your...
$20.18
MSRP $32.55
Save $12.37
38% Off
55497116 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

Helps keep engine running at proper temperature Alerts vehicle operator of high engine temperature conditions
$8.35
MSRP $13.26
Save $4.91
37% Off
89054465 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$33.93
MSRP $55.64
Save $21.71
39% Off
96476970 - : Engine Coolant Temperature Sensor for GM Image

Engine Coolant Temperature Sensor

Helps keep engine running at proper temperature Alerts vehicle operator of high engine temperature conditions
$10.59
MSRP $16.82
Save $6.23
37% Off
12639042 - : Engine Coolant Temperature Sensor O-Ring for GM Image

Engine Coolant Temperature Sensor O-Ring

Location-Water Outlet. 1.8L. With ev. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.57
MSRP $10.44
Save $3.87
37.1% Off
12695285 - : Engine Coolant Temperature Sensor Harness for GM Image

Engine Coolant Temperature Sensor Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.01
MSRP $25.49
Save $7.48
29.3% Off
11602554 - : Engine Coolant Temperature Sensor Retainer for GM Image

Engine Coolant Temperature Sensor Retainer

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.40
MSRP $15.88
Save $4.48
28.2% Off
88862241 - : Engine Coolant Temperature Sensor Pigtail for GM Image

Engine Coolant Temperature Sensor Pigtail

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$14.92
MSRP $24.08
Save $9.16
38% Off
12722039 - : Engine Coolant Temperature Sensor Harness for GM Image

Engine Coolant Temperature Sensor Harness

6.6L gas.
$24.96
MSRP $35.91
Save $10.95
30.5% Off
13585857 - : Engine Coolant Temperature Sensor Pigtail for GM Image

Engine Coolant Temperature Sensor Pigtail

Protective outer coverings help provide long-lasting durability Color-coded wires allow for easy installation
$20.32
MSRP $32.78
Save $12.46
38% Off
55488248 - : Engine Metal Temperature Sensor for GM Image

Engine Metal Temperature Sensor

Silverado, sierra. 3.0l diesel. At cylinder head. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$21.60
MSRP $34.86
Save $13.26
38% Off

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TL;DR Summary

Coolant temperature sensors help your GM vehicle monitor engine temperature and support fuel, fan, and warning-system decisions. OEM sensors help preserve correct readings, sealing, and connector fit.

Overview

A coolant temperature sensor helps the vehicle understand engine temperature. When it fails or reads incorrectly, it may cause warning lights, an inaccurate temperature display, cooling fan issues, or poor cold-start behavior. Van Chevrolet GM Parts Center offers genuine GM cooling sensors designed for compatible GM vehicles.

What This Category Includes

  • GM engine coolant temperature sensors
  • Sensor seals and retainers when available
  • Cooling-system electrical components
  • Related belts-and-cooling sensor parts

Why Genuine GM Parts Matter

OEM sensors are built to match the expected resistance range, connector, mounting location, and sealing needs of supported GM engines. View this verified GM engine coolant temperature sensor.

How to Choose the Right Part

Confirm VIN, engine, model year, and sensor location. Some engines use more than one temperature-related sensor, so match the replacement to the diagnosed component.

Compatibility / Fitment Guidance

Coolant temperature sensor fitment can vary by engine and cooling-system layout. Confirm whether the listing includes a seal or whether it should be ordered separately.

Key Takeaways

  • Coolant temperature sensors support engine and cooling-system decisions.
  • OEM sensors help match electrical readings and physical fit.
  • Engine and sensor-location details matter for fitment.

FAQ Section

What symptoms can a bad coolant temperature sensor cause?

Possible symptoms include warning lights, inaccurate temperature readings, fan operation concerns, or poor running when cold.

Is this the same as a thermostat?

No. The sensor reports temperature information, while the thermostat controls coolant flow.

Should I replace the seal with the sensor?

If the sensor uses a separate seal or O-ring, replacing it during service is often appropriate.