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Genuine OEM GM Coolant Temperature Sensors

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
15326386 - : Multi-Purpose Temperature Sensor for GM Image

Multi-Purpose Temperature Sensor

This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$29.30
MSRP $48.06
Save $18.76
39% Off
10232601 - : Temp Sensor for GM Image

Temp Sensor

All models. With electronic cluster. All. 6 cylinder. Buick. Sensor. 3.1l. Oldsmobile. 2 connector blade. For Gauge. Pontiac.
$24.86
89024894 - : Coolant Heater Air Temperature Sensor for GM Image

Coolant Heater Air Temperature Sensor

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$177.33
MSRP $300.69
Save $123.36
41% Off
10200490 - : Temp Sending Unit for GM Image

Temp Sending Unit

3.1l.
$48.41
Fits Most Vehicles
12737970 - : Temp Sensor for GM Image

Temp Sensor

Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Rear. Silverado, Sierra 3500 HD.
$65.60
MSRP $109.38
Save $43.78
40% Off
12694685 - : Temp Sensor for GM Image

Temp Sensor

Silverado, Sierra 2500 HD. Diesel. Position 2. Silverado, Sierra 3500 HD.
$20.25
MSRP $32.68
Save $12.43
38% Off
84786892 - : Temp Sensor for GM Image

Temp Sensor

2022-26, redesign, without rain sens wipers.
Discontinued
40009350 - : Temp Sensor for GM Image

Temp Sensor

Silverado, sierra. Position 1. Yukon. 3.0l diesel. 3.0L diesel 2025-26 sensors. lower.
$78.58
MSRP $114.90
Save $36.32
31.6% Off
85546857 - : Temp Sensor for GM Image

Temp Sensor

ESCALADE IQ. Rear.
$23.43
MSRP $37.80
Save $14.37
38% Off
88986968 - : Temp Sensor for GM Image

Temp Sensor

All models. Energy storage module, battery & components, #1.
$19.37
55502674 - : Temp Sensor for GM Image

Temp Sensor

2017-22, egr valve & related components, exhaust manifold. Express, savana. 2.8l diesel. Sensor 1. 2.8L turbo diesel, egr valve &...
$41.84
MSRP $68.62
Save $26.78
39% 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.