Walker 256-1003 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for Select GM and Saab Models

The Walker Products 256-1003 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models. This switch helps maintain engine health by ensuring timely oil pressure readings.

• Compatible with multiple GM and Saab vehicles such as Chevrolet Silverado 1500, Cadillac Escalade, Buick LaCrosse, and Saab 9-7x
• Part number 256-1003 ensures precise fit and function
• Engine Oil Pressure Switch designed for reliable performance in demanding conditions
• Walker Products brand line known for quality engine components
• Direct replacement part for engine oil pressure monitoring systems

Product Overview and Brand Line Details

The Walker Products 256-1003 Engine Oil Pressure Switch is part of the Walker Products line, which focuses on delivering dependable engine components tailored for specific vehicle applications. This product line emphasizes compatibility and durability, ensuring that each switch meets the exact specifications required by the original equipment manufacturers. The 256-1003 switch is engineered to integrate seamlessly with the oil pressure systems of various Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models.

Function and Application

This engine oil pressure switch monitors the oil pressure within the engine and sends signals to the vehicle’s dashboard or engine control unit. Maintaining accurate oil pressure readings is critical for engine longevity and performance.

• Prevents engine damage caused by low oil pressure
• Alerts driver to potential oil leaks or pump failures
• Ensures proper engine lubrication monitoring
• Helps avoid costly repairs due to oil system malfunctions

Installation Notes and Tips

Installation of the Walker Products 256-1003 Engine Oil Pressure Switch should be performed by a qualified technician. Before installation, verify compatibility with your vehicle’s make and model, such as Chevrolet Tahoe or GMC Sierra 2500 HD. Ensure the engine is cool and the ignition is off. Remove the old switch carefully to avoid damage to the oil system. Apply thread sealant if recommended by the vehicle manufacturer and torque the new switch to the specified value to prevent leaks.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 256-1003 Engine Oil Pressure Switch to ensure reliable operation and durability. This part is manufactured to meet or exceed OEM specifications. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the vehicle service provider for warranty terms.