Holstein 2OPS0033 Engine Oil Pressure Switch

Engine Oil Pressure Switch Overview

Holstein engine oil pressure switch 2OPS0033 is a direct-fit replacement for select GM applications that use a gauge or warning light circuit. It is built for vehicles where accurate oil pressure signal input is needed for the instrument cluster or indicator system.

Key Features

• Engine oil pressure switch for gauge and light applications
• Direct-fit replacement for select Chevrolet, GMC, and Pontiac models
• Fits multiple GM truck, SUV, and performance applications from 1999-2002
• Holstein Parts replacement component
• Part number 2OPS0033 for easy identification

Detailed Description

Holstein Parts 2OPS0033 is an engine oil pressure switch used in select Chevrolet Silverado 1500, GMC Sierra 2500, and Pontiac Firebird applications, along with other GM trucks and SUVs from the same era. This switch is specified for vehicles with gauge or light monitoring, depending on the application listed in the fitment data. The part number 2OPS0033 also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 1999-2002 Chevrolet Camaro, 1999-2002 Chevrolet Silverado 1500, 2000-2002 Chevrolet Tahoe, 2001-2002 GMC Sierra 2500 HD, and other listed GM applications. Use 2OPS0033 when replacing a failed oil pressure sender that affects dash gauge operation or warning light function. This part number 2OPS0033 is also associated with Holstein Parts replacement coverage across the listed fitments.

What It Is Used For

• Restoring oil pressure signal to the gauge
• Replacing a switch that triggers an oil warning light
• Correcting erratic or inaccurate dash oil pressure readings
• Addressing intermittent oil pressure signal loss
• Replacing a worn electrical sender in the engine oil circuit

Installation Notes and Tips

Verify the exact vehicle application and whether the system uses a gauge or warning light before ordering. Match the connector style and thread specification to the original part during installation. Confirm the part number 2OPS0033 against the vehicle listing to ensure the correct oil pressure switch for the application.

Quality Assurance

Holstein Parts supplies replacement electrical components for engine management and monitoring systems. This oil pressure switch is cataloged for the listed GM fitments and is identified by part number 2OPS0033.