The Walker Products Engine Coolant Temperature Sender (part number 211-2001) is a direct-fit replacement for 1988-1991 Buick, Chrysler, Dodge, and Oldsmobile vehicles with 3.8L, 5.2L, and 3.9L 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.
- OE Replacement Calibration:Â Matches original resistance curve and response rate for accurate temperature readings across the full operating range.
- Exact OE Fit: Installs directly into factory threaded ports with 100% compatibility—no wiring or housing modifications required.
Specifications:
| Number of Terminals | 1 |
| Connector Type | Screw |
| Connector Shape | Circle |
Fits: 1988-1991 Buick, Chrysler, Dodge, Oldsmobile, and Plymouth models including Electra, LeSabre, Fifth Avenue, B150, B250, B350, Dakota, Diplomat and more — 3.8L, 5.2L, and 3.9L 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: KEM TW120, KEM TW166, Chrysler 4289898, Chrysler 4504201, Wells TU122, Delphi TS10114, SMP TS186, BWD WT421 and 3 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.
