







🌡️ Stay cool, drive smarter — GM precision you can trust!
The GM Genuine Parts 213-4777 Engine Coolant Temperature Sensor is a high-accuracy, GM OE-spec replacement part designed to monitor engine temperature with a rapid 1 millisecond response time. Engineered for perfect fit and durability, it ensures your GM vehicle maintains optimal engine performance by providing precise temperature data to the engine control module.





| Brand | GM Genuine Parts |
| Item dimensions L x W x H | 2.9 x 1.4 x 0.8 inches |
| Item Weight | 27.22 g |
| Style | Modern |
| Measurement Accuracy | High |
| Mounting Type | Flange Mount |
| Output Type | Electrical signal |
| Response Time | 1 Milliseconds |
| Specific Uses For Product | Temperature |
| Upper Temperature Rating | 1.5E+2 Degrees Celsius |
| UPC | 707773767344 |
| Global Trade Identification Number | 00707773767344 |
| Manufacturer | ACDelco |
| Model | Coolant Sensor |
| Item Weight | 0.96 ounces |
| Product Dimensions | 2.9 x 1.4 x 0.8 inches |
| Item model number | 213-4777 - Coolant Sensor |
| Exterior | Machined |
| Manufacturer Part Number | 213-4777 |
| OEM Part Number | 12639899 |
| Wattage | 1 watts |