





🌡️ Stay Cool, Drive Confident: The Pro’s Choice for Engine Temperature Control
The ACDelco D1897A is a professional-grade engine coolant temperature switch designed for precise automatic operation at 5 volts. Manufactured in the USA, it features a compact, lightweight design with durable metal contacts and OEM-level fit, form, and function, ensuring reliable temperature regulation and seamless integration into your vehicle’s cooling system.





| Operation Mode | automatic |
| Operating Voltage | 5 Volts |
| Contact Type | Normally Open |
| Connector Type | Pin |
| Brand | ACDelco |
| Terminal | Screw |
| Item dimensions L x W x H | 7.4 x 3.8 x 4.6 Centimeters |
| Circuit Type | 1-way |
| Actuator Type | Push Button |
| Contact Material | Metal |
| International Protection Rating | IP40 |
| Number of Positions | 1 |
| Controller Type | Push Button |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Colour | gold |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Global Trade Identification Number | 00036666217162, 30036666217163 |
| Manufacturer | ACDelco |
| Product Dimensions | 7.37 x 3.81 x 4.57 cm; 68.04 g |
| Item model number | D1897A |
| Manufacturer Part Number | 12322552 |
| OEM Part Number | 12322552 |
| Volume | 8 Cubic Inches |
| Assembly Required | No |
| Manufacturer | ACDelco |
| Country of Origin | USA |
| Item Weight | 68 g |
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