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🌟 Stay cool, perform cooler — GM precision you can trust!
The GM Genuine Parts 55591401 Engine Coolant Temperature Sensor is a high-accuracy, factory-spec replacement part designed to monitor engine temperature precisely. Manufactured to GM OE standards, it ensures optimal engine control by adjusting air/fuel mixture and ignition timing. Built with durable materials and tested rigorously, it offers reliable performance and a perfect fit for GM vehicles, backed by a 12-month/12,000-mile warranty.
























| ASIN | B00S0FHETW |
| Best Sellers Rank | #65,698 in Automotive ( See Top 100 in Automotive ) #56 in Automotive Replacement Coolant Temperature Sensors |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.6 4.6 out of 5 stars (715) |
| Global Trade Identification Number | 00808709051022 |
| Included Components | 55591401 |
| Item Dimensions | 2.5 x 1.7 x 0.9 inches |
| Item Type Name | SENSOR ASM-ENG COOL TEMP |
| Item Weight | 13.61 g |
| Manufacturer | ACDelco |
| Material Type | Metal alloy or durable plastic |
| Measurement Accuracy | High |
| Model | 55591401 |
| Mounting Type | threaded mount |
| Output Type | Digital |
| Part Number | 55591401 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Temperature |
| Style Name | Modern |
| UPC | 808709051022 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 260 Degrees Fahrenheit |
| Warranty Description | 12 Months / 12,000 Miles (Parts Only) |
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