Big End Performance 15040 Liquid Filled Oil Pressure Gauge 0-30 PSI 1.5 Inch

The Big End Performance 15040 is a professional-grade mechanical oil pressure gauge designed for accurate engine monitoring in automotive and powersports applications. This compact 1-1/2 inch gauge provides precise pressure readings from 0 to 30 PSI, making it ideal for monitoring oil pressure in most street performance engines.

Key Features:

• Liquid-filled design for vibration dampening and improved durability
• 0-30 PSI pressure range for precise low-pressure monitoring
• Compact 1.5 inch diameter fits standard gauge pods and dash openings
• Mechanical operation for reliable direct pressure measurement
• Silver face design for easy readability
• Suitable for automotive, motorcycle, and powersports applications

The liquid-filled construction helps protect the internal mechanism from vibration damage while providing smooth needle movement and accurate readings. This gauge connects directly to your engine's oil pressure port using standard NPT fittings, delivering real-time pressure monitoring without the need for electrical senders or wiring.