Dorman 926-457 Engine Crankcase Pressure Sensor

Overview of Dorman Engine Crankcase Pressure Sensor 926-457

The Dorman 926-457 engine crankcase pressure sensor is designed specifically for select Ford and Lincoln vehicles, including the Expedition, F-150, and Navigator models. This sensor plays a critical role in monitoring crankcase pressure to support proper emission control and engine performance.

• Connector color: Black (Negro/Noir)
• Connector shape: Round (Redondo)
• Terminal type: Blade (Aspa)
• Terminal quantity: 3
• Connector gender: Male (Macho)
• Specific fitment for Ford and Lincoln vehicles
• Part number: 926-457

Detailed Product Description

The Dorman 926-457 crankcase pressure sensor features a black, round connector with three blade terminals, designed for a secure and reliable electrical connection. Its male connector ensures compatibility with the factory wiring harness without the need for modifications. This sensor is engineered for specific fitment, making it suitable for Ford Expedition, F-150, and Lincoln Navigator models. The sensor accurately measures crankcase pressure, which is essential for the vehicle’s emission control system to function correctly and maintain engine efficiency.

Common Applications and Issues Addressed

• Helps regulate crankcase pressure to prevent excessive engine blow-by
• Supports proper operation of the vehicle’s emission control system
• Prevents check engine light triggers related to crankcase pressure faults
• Reduces risk of oil leaks caused by improper crankcase ventilation
• Maintains engine performance by ensuring accurate pressure readings

Installation Notes and Tips

Installation of the Dorman 926-457 sensor requires no wiring harness as it connects directly to the existing factory harness. Ensure the connector is fully seated and the terminals are clean and free of corrosion before installation. This sensor is designed for specific vehicle models, so verify compatibility with your Ford Expedition, F-150, or Lincoln Navigator before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 926-457 crankcase pressure sensor undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.