Dorman 926-426 Fuel Pressure Sensor - Rear

Reliable Fuel Pressure Sensor for GM Vehicles

The Dorman 926-426 fuel pressure sensor is designed to provide accurate fuel pressure readings for a range of GM vehicles including Buick, Chevrolet, Cadillac, and GMC models. This sensor ensures proper fuel delivery system performance by monitoring fuel pressure up to 145 PSI.

• Maximum pressure reading of 145 PSI for precise fuel system monitoring
• Three male blade terminals with a round connector for secure electrical connections
• Durable metal housing designed for long-lasting performance
• Thread diameter of 10 mm for proper fitment
• Compatible with multiple GM makes and models including Chevrolet Silverado 1500, Cadillac Escalade, and Buick LaCrosse

Technical Details and Compatibility

The Dorman 926-426 fuel pressure sensor features a robust metal housing finished in brown, providing durability under engine bay conditions. It includes a round connector with three male blade terminals, ensuring reliable electrical contact. The sensor’s 10 mm thread diameter allows for straightforward installation in compatible fuel systems. This sensor is engineered to handle a maximum pressure of 145 PSI, making it suitable for a variety of air and fuel delivery applications.

This fuel pressure sensor is compatible with a wide range of GM vehicles such as the Chevrolet Camaro, GMC Sierra 1500, Cadillac CTS, Buick Enclave, and Hummer H3. It is designed to replace original equipment sensors in these models, maintaining proper fuel pressure monitoring and engine performance.

Common Applications and Problem Resolution

• Helps resolve fuel pressure irregularities causing poor engine performance
• Addresses issues with fuel delivery system diagnostics and check engine light triggers
• Prevents drivability problems related to inaccurate fuel pressure readings
• Supports proper fuel injection timing and engine efficiency
• Eliminates sensor-related fuel system faults in compatible GM vehicles

Installation Notes and Tips

Installation of the Dorman 926-426 fuel pressure sensor requires no additional mounting hardware. Ensure the sensor’s 10 mm threaded fitting is properly tightened to avoid leaks. Verify the connector’s round shape and three male blade terminals match the vehicle’s wiring harness for a secure connection. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, clear any diagnostic trouble codes and test the fuel system for proper operation.

Quality Assurance and Warranty

Dorman fuel pressure sensors are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While mounting hardware is not included, the sensor’s metal housing and connector design ensure a secure fit and long service life. The Dorman 926-426 part is backed by a limited warranty to protect against defects in materials and workmanship.