


🔥 Stay Cool, Drive Smart – The Sensor GM Trusts! ⚙️
The ACDelco 55591401 GM Original Equipment Engine Coolant Temperature Sensor is a precision-engineered replacement part designed to meet GM’s exacting standards. It accurately monitors engine temperature to help optimize fuel mixture and ignition timing, ensuring your vehicle runs efficiently and reliably. Crafted for durability and perfect fit, this sensor guarantees long-lasting performance and seamless integration with your GM vehicle.





| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | 55591401 |
| Product Dimensions | 6.35 x 4.32 x 2.29 cm; 13.61 g |
| Item model number | 55591401 |
| Exterior | Chrome |
| Manufacturer part number | 55591401 |
| OEM Part Number | 55591401 |
| Item Weight | 13.6 g |
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