The Alltrux ATX21714 Temperature Sender replaces OEM Q21-1002 and is designed to monitor engine temperature for heavy-duty truck applications. This sender provides accurate temperature readings to the vehicle’s gauge or engine control system, helping ensure proper engine operating temperatures and reliable cooling system performance.

Temperature senders play a critical role in engine protection by delivering real-time thermal data used to detect overheating conditions and maintain optimal engine performance. A faulty or inaccurate sender can result in incorrect gauge readings, delayed overheating warnings, or improper cooling system diagnostics, making timely replacement essential for dependable engine monitoring.

Engineered for durability in demanding commercial truck environments, this temperature sender offers consistent signal output and reliable performance under high heat and vibration conditions. Always verify thread size, connector style, and application compatibility prior to installation to ensure proper fitment and accurate temperature monitoring.

Key Features

Direct replacement for OEM Q21-1002
Alltrux Part Number: ATX21714
Engine temperature sender for accurate thermal monitoring
Supports proper engine and cooling system operation
Helps provide reliable gauge or ECM temperature readings
Designed for heavy-duty truck engine monitoring applications

Technical Specifications

Brand: Alltrux
Part Number: ATX21714
OEM Cross Reference: Q21-1002
Product Type: Temperature Sender / Engine Temperature Sensor
System: Engine Monitoring / Cooling System
Condition: New Aftermarket
Application: Heavy-Duty Truck Engine Temperature Monitoring

Cross References

OEM: Q21-1002
ALLTRUX: ATX21714