Dorman 926-397 Engine Oil Pressure Sensor

Dorman 926-397 Oil Pressure Sensor

Dorman 926-397 is a direct replacement engine oil pressure sensor for specified Chevrolet, GMC, Buick, and Cadillac applications. It is built with a metal and plastic body, black oval connector, and 3 male blade terminals to match the original sensor design and restore accurate oil pressure signal output.

Key Features

• Direct replacement for the original oil pressure sensor on listed applications
• Black connector with oval shape for OE-style fitment
• 3-terminal blade design with male connector and male terminals
• Metal and plastic body construction for operating pressure and temperature demands
• Fits a wide range of GM vehicles, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5
• Part number 926-397 for easy lookup and ordering

Detailed Description

This Dorman engine oil pressure sensor is engineered for vehicles that rely on a stable oil pressure signal for engine monitoring. The OE-style connector layout, black finish, and direct-fit design help it install in the original sensor location without modification on supported Chevrolet, GMC, Buick, and Cadillac models. Part number 926-397 is also cross-referenced to Standard Ignition PS623 for the same application.

Compatible With broad GM fitment coverage, this sensor is listed for many 2009-2027 vehicles, including Chevrolet Colorado, Equinox, Traverse, Tahoe, Silverado 2500 HD, GMC Acadia, Sierra 3500 HD, Buick Envision, Cadillac CT5, and more. If you are replacing a failing oil pressure sensor on a Chevrolet Silverado 1500 or GMC Yukon, this part number 926-397 is built to match the original connection style and sensor format.

What It Helps Fix

• Erratic or inaccurate oil pressure readings on the dash
• Oil pressure warning light illumination caused by a faulty sensor
• Intermittent gauge movement or signal loss
• Diagnostic trouble codes related to oil pressure sensor performance
• Replacement needs after connector or sensor body wear

Installation Notes and Tips

Verify the connector shape, terminal count, and vehicle application before installation. This sensor uses a single oval black connector with 3 blade terminals and does not include a wire harness. Confirm the original sensor style on the engine before replacing the part, especially on GM trucks and SUVs such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5.

Quality Assurance

Dorman designs this replacement sensor to withstand the operating pressures and temperatures required in engine service. The rugged construction supports reliable performance in daily driving and demanding underhood conditions.