PACCAR Q21-6007 Coolant Level Sensor

( Brand: Paccar ), ( Manufacturer Part Number: Q21-6007 )

Review PACCAR New Genuine Coolant Level Sensor

The PACCAR Q21-6007 coolant level sensor is an essential component in ensuring the optimal performance and longevity of heavy-duty engines, particularly those found in commercial vehicles like trucks and buses manufactured by PACCAR. Designed to monitor the engine coolant level accurately, this sensor sends vital information to the vehicle's engine control module (ECM) for proper engine cooling management.

Constructed from high-quality materials, the Q21-6007 coolant level sensor boasts a robust and durable design that can withstand the rigors of commercial vehicle applications. It is engineered with a reliable float mechanism that detects changes in coolant level and sends a corresponding signal to the ECM. This sensor is specifically calibrated for use with PACCAR engines and adheres to stringent OEM specifications for precise and reliable operation.

The sensor housing is made from corrosion-resistant materials to ensure longevity and resistance to the harsh operating conditions typically encountered in commercial vehicles. It features a large, easy-to-read temperature display, enabling quick and accurate diagnosis of cooling system issues. Additionally, the sensor is equipped with a secure connection system that minimizes the risk of sensor failure due to vibration or other environmental factors.

The PACCAR Q21-6007 coolant level sensor plays a crucial role in maintaining the proper functioning of heavy-duty engines. By accurately monitoring coolant levels, it helps prevent overheating, engine damage, and potential breakdowns. Regular maintenance and replacement of this sensor according to the manufacturer's recommended schedule is essential to ensure the continued safe and efficient operation of commercial vehicles.

1. Early Warning System: The coolant level sensor alerts the driver of any potential coolant leakage or loss in real-time, preventing engine damage due to overheating.

2. Enhanced Safety: By continuously monitoring the coolant level, the sensor ensures optimal engine performance and reduces the risk of engine failure on the road.

3. Easy Installation: Replacing the coolant level sensor is a relatively straightforward process that can be done in a short time, saving money on labor costs.

4. Improved Fuel Efficiency: Proper coolant level maintenance, facilitated by the sensor, can lead to improved engine performance and fuel efficiency.

5. Long Lifespan: Paccar coolant level sensors are known for their durability and reliability, which can reduce the need for frequent replacements.

1. Cost: Replacing a coolant level sensor can be an expense, especially for commercial fleet owners dealing with multiple vehicles.

2. Sensor Failure: Although rare, the sensor itself can sometimes fail, necessitating replacement.

3. Diagnostic Complexity: In some instances, interpreting the sensor's error codes may require advanced diagnostic tools and expertise.

The Paccar Q21-6007 coolant level sensor is an essential component for ensuring optimal engine performance, safety, and fuel efficiency. Its advantages, such as real-time coolant level monitoring and improved safety, outweigh the potential disadvantages, including the initial cost and rare sensor failures. Ultimately, the investment in a high-quality coolant level sensor can prevent more significant and costly engine repairs in the future.

If your vehicle is experiencing coolant level issues, it is strongly recommended to replace the coolant level sensor as soon as possible. By doing so, you can ensure the continued reliability and performance of your engine while minimizing potential repair costs and safety hazards.

Details:

part #: q216007 prices

• $24.89-$220.00

specifications coenginecooling:

• brand: Paccar
• mpn: Q21-6007

seller coenginecooling:

• # reviews: 621
• city: Mission, Texas
• rating: 100.0%

general coenginecooling:

• Commercial Truck Parts > Engine Cooling > Other Engine Cooling
• condition: New

returns coenginecooling:

• policy: No Returns

shipping coenginecooling:

• cost: $8.30
• type: Calculated
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 7-10 Days

offer coenginecooling:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: March 11, 2026
• availability: In Stock
• best offers: True

payments coenginecooling:

• credit card: Diners-club
• other
• wallet: Apple-pay
• money order

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