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Genuine OEM GM Coolant Temperature Sensors

55570246 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

Outlet. Manufactured to GM OE specification for fit, form, and function
$22.26
MSRP $35.92
Save $13.66
38% Off
15958651 - : Coolant Recovery Reservoir Bracket for GM Image

Coolant Recovery Reservoir Bracket

4.8, 5.3, & 6.0L. 2003-14 4.3L. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7, 7.4 & 8.1L. Helps align and secure your vehicle's engine...
$27.22
MSRP $37.05
Save $9.83
26.5% Off
55504554 - : Engine Coolant Manifold Gasket for GM Image

Engine Coolant Manifold Gasket

2019. 2.0l. Helps provide a tight seal for your vehicle's engine Helps prevent the loss of fuel/air mixture from the intake manifold...
$0.55
MSRP $0.77
Save $0.22
28.6% Off
12691899 - : Turbocharger Coolant Return Pipe for GM Image

Turbocharger Coolant Return Pipe

2017-19, oil & coolant pipes. 6.6L diesel, cooling lines. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$76.65
MSRP $112.12
Save $35.47
31.6% Off
23382103 - : Coolant Recovery Reservoir Retainer for GM Image

Coolant Recovery Reservoir Retainer

2018-20. Helps keep components securely attached Designed to store heated coolant when pressures in the system rise and reintroduce it...
$5.81
MSRP $7.68
Save $1.87
24.3% Off
28290065 - : Turbocharger Coolant Return Pipe for GM Image

Turbocharger Coolant Return Pipe

GM Genuine Parts Turbocharger Coolant Return Lines are designed, engineered, and tested to rigorous standards, and are backed by General...
$56.48
MSRP $82.62
Save $26.14
31.6% Off
12671039 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

CT6. Water outlet. 4.2L twin-turbo. Helps prevent leakage from the engine coolant outlet This GM Genuine Part is designed, engineered,...
$5.16
MSRP $8.20
Save $3.04
37.1% Off
25866165 - : Coolant Recovery Reservoir Hose for GM Image

Coolant Recovery Reservoir Hose

2018-20. Allows coolant to pass between your vehicle's coolant reservoir tank and the cooling system This GM Genuine Part is designed,...
$12.89
MSRP $17.34
Save $4.45
25.7% Off
12670757 - : Turbocharger Coolant Return Pipe for GM Image

Turbocharger Coolant Return Pipe

Encore. Eng. vin m - le2. With high output, return. 1.5L. 1.4L, outlet. This GM Genuine Part is designed, engineered, and tested to...
$68.65
MSRP $100.40
Save $31.75
31.6% Off
97130964 - : Engine Coolant Reservoir Cap for GM Image

Engine Coolant Reservoir Cap

$10.54
MSRP $13.95
Save $3.41
24.4% Off
25189205 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet This GM Genuine Part...
$11.05
MSRP $17.54
Save $6.49
37% Off
94013117 - : Turbocharger Coolant Return Hose for GM Image

Turbocharger Coolant Return Hose

6.6L turbo diesel, upper. Turbocharger Cooling. Inlet. Outlet. Pipe to Pipe. This GM Genuine Part is designed, engineered, and tested to...
$48.17
MSRP $70.46
Save $22.29
31.6% 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.