The Walker Products Engine Coolant Temperature Sender (part number 214-1023) is a direct-fit replacement for 1965-1978 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.7L, 4.3L, and 4.1L engines. Walker Products Engine Coolant Temperature Senders are OE Replacement components that provide accurate thermal data to the ECU or gauge for cooling system control.
Features:
- Monitors Coolant Temperature:Â Sends real-time temperature data to the ECU or gauge to support proper engine warm-up and cooling control.
- Restores Cooling System Monitoring:Â Helps correct inaccurate readings, gauge malfunctions, or check engine lights caused by faulty sensors.
- Exact OE Fit: Installs directly into factory threaded ports with 100% compatibility—no wiring or housing modifications required.
- Durable, Fluid-Resistant Design:Â Built with corrosion-resistant housings and thermal elements that withstand coolant exposure and engine heat.
- OE Replacement Calibration:Â Matches original resistance curve and response rate for accurate temperature readings across the full operating range.
Specifications:
| Number of Wires | 0 |
| Number of Terminals | 1 |
| Connector Shape | Circle |
| Connector Gender | Female |
| Terminal Gender | Male |
Fits: 1965-1978 Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models including Apollo, Centurion, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera and more — 5.7L, 4.3L, and 4.1L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Forecast 8334, AMC J914847, Carquest 53-7528, Carquest 53-7719, Carquest 53-7698, General Motors 546702, General Motors 1512678, General Motors 1513130 and 25 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
