


🌟 Keep your engine cool, your ride smarter, and your status premium.
The GM Genuine Parts 55591401 Engine Coolant Temperature Sensor is a high-precision, factory-recommended replacement part designed to monitor engine temperature accurately. Manufactured to GM OE specifications, it ensures perfect fit, reliable performance, and durability up to 260°F, helping your vehicle maintain optimal engine efficiency and longevity.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 2.5 x 1.7 x 0.9 inches |
| Item Weight | 0.03 Pounds |
| Style | Modern |
| Measurement Accuracy | High |
| Mounting Type | threaded mount |
| Output Type | Digital |
| Specific Uses For Product | Temperature |
| Upper Temperature Rating | 260 Degrees Fahrenheit |
| UPC | 808709051022 |
| Global Trade Identification Number | 00808709051022 |
| Manufacturer | ACDelco |
| Model | 55591401 |
| Item Weight | 0.48 ounces |
| Product Dimensions | 2.5 x 1.7 x 0.9 inches |
| Item model number | 55591401 |
| Exterior | Chrome |
| Manufacturer Part Number | 55591401 |
| OEM Part Number | 55591401 |
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