Standard Ignition OPS406 Engine Oil Pump Solenoid

Engine Oil Pump Solenoid for GM Applications

Standard Ignition OPS406 is an engine oil pump solenoid built for direct-fit service on select Chevrolet, Cadillac, and GMC vehicles. It uses a bolt-on attachment method with a female blade connector and two male blade terminals for a straightforward electrical and mechanical connection.

Compatible With 2014-2023 Chevrolet Corvette, 2022 Cadillac CT5, 2015-2019 Cadillac Escalade, 2015-2019 Chevrolet Tahoe, and other listed GM applications, this Standard Ignition OPS406 replacement supports proper oil pump control in vehicles that rely on an electronically managed oiling system.

Key Features

• Engine oil pump solenoid for GM engine management systems
• Bolt-on attachment method for secure mounting
• Female blade connector with 2 male blade terminals
• Black and silver plastic/metal construction
• Direct replacement for select Chevrolet, Cadillac, and GMC models
• Part number OPS406 for catalog and service reference

Detailed Description

Standard Ignition OPS406 is engineered as an engine oil pump solenoid for vehicles equipped with electronically controlled oil pump operation. The unit features a blade-style connector interface, a two-terminal layout, and a bolt-on design that matches the service requirements of the listed applications. This part number OPS406 is used across multiple GM platforms, including Chevrolet Corvette, Cadillac Escalade, and GMC Sierra 1500 coverage, making it a practical replacement when servicing oil pump control concerns on supported vehicles.

This part cross-references 12640667 and EPS106 for the same application.

What It Helps Address

• Oil pump solenoid electrical faults
• Intermittent oil pressure control issues
• Diagnostic trouble codes related to oil pump operation
• Loss of proper oil pump actuation on supported GM engines
• Service replacement for worn or damaged solenoid connectors and terminals

Installation Notes and Tips

• Verify vehicle fitment by year, make, and model before installation.
• Inspect the connector, terminals, and surrounding harness for corrosion or damage.
• Confirm the mounting surface is clean and free of debris before bolting the solenoid in place.
• Follow the vehicle service procedure for oil system diagnosis and relearn steps, if required.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. OPS406 is built to match the listed OE-style applications and connector configuration for supported Chevrolet, Cadillac, and GMC vehicles.