Dorman 904-7457 Engine Oil Pressure Sensor

Engine Oil Pressure Sensor for Reliable Pressure Readings

Dorman 904-7457 is a direct replacement engine oil pressure sensor for specified applications. Built with a metal and plastic body, a black round female connector, and a 3-blade male terminal layout, it is made to handle the operating pressures and temperatures found in engine oil pressure monitoring systems.

For drivers and technicians searching for an oil pressure sensor replacement for Dorman 904-7457 applications, this part supports accurate oil pressure signal output on compatible vehicles, including select Chevrolet and GMC models where the original sensor has failed or become unreliable.

Key Features

• Direct replacement design for the original engine oil pressure sensor
• Black round connector with 1 connector and 3 terminals
• Female connector / male terminal configuration
• Metal and plastic construction with silver and black finish
• Built for engine oil pressure monitoring in demanding operating conditions
• Wire harness not included

Detailed Description

Dorman 904-7457 is an OE-style engine oil pressure sensor designed for specified vehicle applications that require a direct-fit replacement. It uses a round black connector, blade terminals, and a compact metal/plastic housing to match the original sensor interface and maintain proper electrical connection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

When an oil pressure sensor begins sending erratic readings or stops communicating correctly with the engine management system, the result can be inaccurate gauge behavior or warning light concerns. This replacement sensor is built to restore dependable oil pressure signal performance on compatible Chevrolet and GMC applications. The part number 904-7457 is also referenced as 20706315 interchange for the same application.

What It Helps Solve

• Oil pressure warning light staying on or coming on intermittently
• Inaccurate oil pressure gauge readings
• Faulty sensor signal to the engine control system
• Electrical connection issues at the original sensor
• Replacement needs after sensor wear, heat exposure, or contamination

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. This Dorman 904-7457 oil pressure sensor uses a round female connector with 3 blade terminals, so matching the original electrical interface is important for proper fitment. Clean the mounting area before installing the new sensor, and confirm the connector seats fully after installation. No wire harness is included.

Compatible With select Chevrolet and GMC applications that use this sensor configuration. Always confirm the vehicle’s original part number and connector style before ordering.

Quality Assurance

Dorman designs this replacement oil pressure sensor as a direct-fit service part for specified applications, with construction intended to withstand the pressures and temperatures associated with engine oil pressure monitoring. Part number 904-7457 is engineered to replace the original sensor on matching applications and support reliable operation.