S291203 | Genuine Paccar Engine Coolant Level Sensor (for Peterbilt, Kenworth)

1. Primary Truck Brand Compatibility

This Paccar OEM sensor is engineered for heavy-duty Class 8 trucks built by Paccar’s main subsidiaries:

• Peterbilt Motors Company

• Kenworth Truck Company

• (Cross-Compatibility Note): This part is also widely cross-referenced as a direct fit for many Mack Trucks and International/Navistar chassis utilizing legacy engine models.

2. Compatible Truck Models

It is a direct fit for several classic and modern heavy-duty trucks, including:

• Peterbilt: 379, 389, 579, and 386 models.

• Kenworth: T660, T680, T800, and W900 models.

3. Engine Compatibility

Because Paccar trucks host a variety of engines, this sensor is primarily used to monitor coolant levels for:

• PACCAR MX-Series (MX-11, MX-13) engines.

• Cummins Heavy-Duty (ISX15, X15, M11, ISM, N14) engines installed within Kenworth and Peterbilt chassis.