Dorman 974-008 Tire Pressure Monitoring System Sensor

Reliable TPMS Sensor for Chevrolet, GMC, and Hummer Vehicles

The Dorman 974-008 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for select Chevrolet, GMC, and Hummer models. This sensor helps maintain accurate tire pressure readings to support vehicle safety and performance.

• Material: Durable plastic construction
• Activation Type: Pressure drop sensor technology
• Mounting Method: Clamp-in valve stem installation
• Mounting Hardware: Included for easy installation
• Frequency: 315 MHz AM signal transmission
• Mounting Location: Fits wheel valve stem hole
• Package Contents: One TPMS sensor with clamp-in valve stem
• Specific fitment for Chevrolet Canyon, Colorado, GMC Canyon, Colorado, and Hummer H3, H3T models

Product Details and Specifications

The Dorman 974-008 TPMS sensor is engineered to replace factory sensors on compatible Chevrolet, GMC, and Hummer vehicles. Constructed from plastic, it offers reliable durability while the pressure drop activation type ensures timely alerts when tire pressure falls below recommended levels. The clamp-in mounting method allows for secure installation directly into the wheel valve stem hole, and all necessary mounting hardware is included to facilitate a straightforward replacement process. Operating at a frequency of 315 MHz AM, this sensor communicates effectively with the vehicle’s onboard monitoring system to provide accurate tire pressure data.

Common Applications and Problem Resolution

• Restores accurate tire pressure monitoring on Chevrolet Canyon and Colorado models
• Replaces faulty or damaged TPMS sensors on GMC Canyon and Colorado vehicles
• Ensures proper tire pressure alerts for Hummer H3 and H3T models
• Addresses sensor failure due to battery depletion or physical damage
• Helps prevent uneven tire wear and potential safety hazards from underinflated tires

Installation Notes and Tips

Installation of the Dorman 974-008 sensor requires removal of the tire from the wheel to access the valve stem hole. The clamp-in valve stem design simplifies mounting, and the included hardware ensures a secure fit. It is recommended to have the sensor programmed or relearned to the vehicle’s TPMS system after installation to ensure proper communication. Professional installation is advised if you are unfamiliar with TPMS sensor replacement procedures.

Quality Assurance and Warranty

Dorman provides this TPMS sensor with quality standards that meet or exceed OEM specifications for the specified Chevrolet, GMC, and Hummer models. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Refer to Dorman’s official documentation or packaging for exact warranty terms.