Q21-1002 Q211001 Peterbilt / Kenworth Temp Temperature Sending Sensor With Plug

Temp Temperature Sending Sensor with Plug for Peterbilt / Kenworth

This temperature sending sensor, referenced as Q21-1002 or Q211001, is a direct replacement component for compatible Peterbilt and Kenworth trucks. It monitors engine coolant temperature and sends a signal to the dash gauge, providing accurate readings for the operator. This sensor includes a plug connector for a simple and secure installation.

Overview

This temp temperature sending sensor with plug is a vital engine management component designed for heavy-duty trucks. It measures the engine's coolant temperature and transmits that data to the instrument cluster, ensuring the driver can monitor engine conditions. This sensor is built to withstand the harsh operating environment of commercial trucks.

Built For Performance

• Includes a pre-wired plug for quick and reliable electrical connection
• Manufactured with corrosion-resistant materials for long-term durability
• Provides accurate temperature readings for proper engine monitoring
• Engineered to meet OEM specifications for fit and function
• Threaded design ensures a secure seal in the engine block or manifold
• Functionally tested for consistent performance

Fits These Machines

• for Peterbilt
• for Kenworth

On-The-Job Use

• Replaces a failed or inaccurate temperature sender in Class 8 trucks
• Used during routine maintenance or engine overhauls to ensure accurate gauge readings
• Commonly installed when a temperature gauge is pegged or not reading at all
• Essential for preventing engine damage due to overheating
• Applied in fleet service and repair operations

Specs At A Glance

Good To Know

Q: What is the function of this temperature sending sensor? A: It measures the engine coolant temperature and sends a corresponding electrical signal to the dash gauge, allowing the driver to see the engine's operating temperature.

Q: What can cause this sensor to fail? A: Exposure to extreme heat, vibration, and coolant contamination can damage the sensor or its internal circuitry, leading to inaccurate gauge readings or a complete failure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.