MOTOALL Coolant Level Sensor KZ359001 for Kenworth T680 T880 & Peterbilt 579 — Direct-Fit OE Match, Single Unit

The MOTOALL Coolant Level Sensor KZ359001 is a direct-fit replacement sensor that monitors coolant level for Kenworth T680, T880 and Peterbilt 579 models.

When a coolant-level alert appears on a heavy truck, replacing a faulty sensor quickly and correctly prevents downtime and helps maintain safe engine operation. The MOTOALL KZ359001 matches original-equipment specifications, offers straightforward electrical and mechanical compatibility, and ships as a single ready-to-install part so technicians can get trucks back on the road fast.

How does this sensor match my truck's original part?

The MOTOALL KZ359001 is manufactured to meet OE/OEM reference numbers KZ359001 and 577.59511, ensuring the plug, mounting and signal output align with factory wiring and mounting points. It was designed specifically for Kenworth T680, T880 and Peterbilt 579 chassis that use the listed part number.

• OE/OEM reference: KZ359001, 577.59511 for cross-compatibility.
• Form and connector match the factory sensor footprint for simple swap-in.
• Single-sensor package ready for immediate installation.

What are the practical benefits of using this replacement sensor?

Replacing a worn or failed coolant level sensor restores accurate low-coolant alerts and reduces the risk of running without adequate coolant. The MOTOALL unit provides a reliable input to the vehicle’s monitoring system so drivers and fleet managers get timely warnings.

• Restores dashboard coolant-level indication for safer operation.
• Helps avoid overheating risks associated with unnoticed low coolant.
• Prevents unnecessary diagnostic time by matching OEM behavior.

How easy is installation and what should I prepare?

Installation is straightforward for a technician familiar with heavy-truck coolant systems: drain or isolate coolant as required, unplug the old sensor electrical connector, unfasten the sensor, and fit the MOTOALL unit in its place. Use proper torque on the sensor and verify connector engagement before refilling the cooling system.

• Tools: basic hand tools, torque wrench, coolant capture container.
• Procedure: isolate pressure, unplug connector, remove old sensor, install new unit, refill and bleed system if needed.
• Test: confirm dash indicator and no leaks before returning vehicle to service.

Will this sensor work with other Kenworth or Peterbilt models?

This replacement is specified for Kenworth T680 and T880 and Peterbilt 579 models that list KZ359001 or 577.59511 as the coolant level sensor. For other model years or part variants, cross-check the OE part number or compare connector and mounting geometry before purchasing.

• Confirmed fit: Kenworth T680, T880; Peterbilt 579 when using the listed OE numbers.
• Not universal: verify part numbers and physical match for other models.
• Contact support with VIN or part reference for compatibility help.

Who is this for: technicians, fleet maintenance managers and owner-operators who need a one-to-one replacement coolant level sensor for Kenworth T680/T880 or Peterbilt 579 trucks. If your vehicle shows a coolant-level fault or you’re completing preventive service and require an OEM-matching sensor, the MOTOALL KZ359001 offers a practical, ready-to-install option that reduces diagnostic guesswork and gets heavy-duty rigs back into service.