The Walker Products Engine Coolant Level Sensor (part number 1009-1013) is a direct-fit replacement for 2008-2021 Kenworth and Peterbilt vehicles with engines. Walker Products Engine Coolant Level Sensors are OE Replacement components that provide reliable low-coolant detection to support engine protection and overheating prevention.
Features:
- Monitors Coolant Levels Accurately:Â Alerts the ECU or driver when coolant drops below safe operating thresholds to prevent overheating.
- OE Replacement Design:Â Matches original sensor specs for float action, electrical response, and fluid compatibility.
- Exact OE Fit:Â Installs directly into the factory reservoir or radiator with 100% fit and electrical connector alignment.
- Built for Harsh Conditions:Â Constructed from high-temperature, fluid-resistant materials to ensure long-term performance under hood and under pressure.
- Supports Engine Protection Systems:Â Enables warning systems and ECU safeguards that prevent engine damage due to coolant loss.
Specifications:
| Connector Shape | Oblong |
| Terminal Gender | Female |
Fits: 2008-2021 Kenworth and Peterbilt models including T660, T800, W900, W990, 348, 365, 367, 382 and more.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Fitment Notes: With BEHR Cooling Module
Interchanges With: Paccar Parts N9267001
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.
