The Walker Products Engine Coolant Temperature Sender (part number 214-1030) is a direct-fit replacement for 1996-2002 Chevrolet, GMC, Isuzu, and Oldsmobile vehicles with 4.3L 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:
- Durable, Fluid-Resistant Design:Â Built with corrosion-resistant housings and thermal elements that withstand coolant exposure and engine heat.
- 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.
- OE Replacement Calibration:Â Matches original resistance curve and response rate for accurate temperature readings across the full operating range.
Specifications:
| Number of Wires | 1 |
| Number of Terminals | 1 |
| Connector Type | Blade |
| Connector Shape | Oblong |
| Connector Gender | Female |
| Terminal Gender | Male |
Fits: 1996-2002 Chevrolet, GMC, Isuzu, and Oldsmobile models including Astro, Blazer, C1500, Express 1500, Express 2500, K1500, P30, S10 and more — 4.3L 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: Tomco Products 12816, Isuzu 8125541450, Wells TU228, SMP TS375, SMP TS375T, BWD WT723, General Motors 12554145, Airtex 1T1094 and 1 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.
