Dorman 926-829 Automatic Transmission Oil Pressure Switch

Automatic Transmission Oil Pressure Switch for GM Applications

Dorman 926-829 is an automatic transmission oil pressure switch built to match the original switch’s appearance and function. It monitors fluid pressure in the transmission case on specified vehicles, making it a direct-fit service part for select Chevrolet and Buick models.

• Automatic transmission oil pressure switch for specified GM vehicles
• Monitors transmission case fluid pressure
• OE-style fit and function for service replacement use
• Square male connector with 3 terminals
• Bolt-on mount design
• Metal and plastic construction
• Port outside diameter: 0.32 in.
• Maximum pressure reading: 1000

Detailed Product Overview

This Dorman transmission pressure sensor is engineered for vehicles that need a replacement automatic transmission oil pressure switch with the same general form and operating role as the original component. Part number 926-829 is listed for 2019-2022 Chevrolet Malibu, 2020-2021 Buick Encore GX, 2021 Chevrolet Trailblazer, and 2019 Chevrolet Cruze. It cross-references GM OE numbers 24273917 and 24295253 for the same application.

Common Issues This Part Can Address

• Transmission pressure signal faults related to the oil pressure switch
• Warning lights or diagnostic trouble codes tied to transmission pressure monitoring
• Erratic transmission case pressure readings at the sensor
• Driveability concerns caused by a failed pressure switch on the transmission case
• Need for a direct replacement on 2019-2022 Chevrolet Malibu and other listed GM models

Installation Notes and Fitment

Compatible With 2019-2022 Chevrolet Malibu, 2020-2021 Buick Encore GX, 2021 Chevrolet Trailblazer, and 2019 Chevrolet Cruze. Verify connector style, terminal count, and mounting style before installation. This part uses a square male connector, 3 terminals, and a bolt-on mount, so matching the original sensor configuration is important for proper fitment.

Quality Assurance

Dorman designs this transmission oil pressure switch to match the original part’s appearance and function for specified applications. The metal and plastic construction supports service replacement use in the transmission system.